Patent US2631270A successfully refreshed from Google Patents.
Patent US2302012A successfully refreshed from Google Patents.
Patent US2425193A successfully refreshed from Google Patents.
← Back to Companies

NCR Voyix Corp

NCR Voyix
Active Patents
0
Total Holdings
149

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
DE2708569A1 SYSTEM FOR THE IDENTITY VERIFICATION OF A PERSON Expired / Lapsed 1977-02-28 — 0 Details
GB583266A Improvements in or relating to electric impulse producing a… Expired / Lapsed 1944-05-19 — 0 Details
US5606341A Passive CPU cooling and LCD heating for a laptop computer Expired / Lapsed 1995-10-02 1997-02-25 24 Details
US4736332A Portable personal computing system Expired / Lapsed 1985-04-26 1988-04-05 9 Details
US4645153A Tilt and swivel support Expired / Lapsed 1985-05-23 1987-02-24 17 Details
US4249247A Refresh system for dynamic RAM memory Expired / Lapsed 1979-01-08 1981-02-03 16 Details
US4194113A Method and apparatus for isolating faults in a logic circuit Expired / Lapsed 1978-04-13 1980-03-18 70 Details
US4174805A Method and apparatus for transmitting data to a predefined … Expired / Lapsed 1978-04-13 1979-11-20 36 Details
US4149242A Data interface apparatus for multiple sequential processors Expired / Lapsed 1977-05-06 1979-04-10 27 Details
US4045018A Document deskewing apparatus Expired / Lapsed 1976-09-16 1977-08-30 17 Details
US4021616A Interpolating rate multiplier Expired / Lapsed 1976-01-08 1977-05-03 23 Details
US4004089A Programmable cryptic device for enciphering and deciphering… Expired / Lapsed 1975-02-28 1977-01-18 8 Details
US3909444A Microcapsule Expired / Lapsed 1971-08-05 1975-09-30 12 Details
US3866175A Data communication system between a central computer and a … Expired / Lapsed 1974-04-24 1975-02-11 31 Details
US3786495A Stored charge transducer Expired / Lapsed 1972-05-17 1974-01-15 19 Details
US3774177A Nonvolatile random access memory cell using an alterable th… Expired / Lapsed 1972-10-16 1973-11-20 14 Details
US3766364A Coded data sensing system Expired / Lapsed 1972-02-11 1973-10-16 15 Details
US3733471A Recirculating counter Expired / Lapsed 1971-12-07 1973-05-15 9 Details
US3732172A Process for making minute capsules and prefabricated system… Expired / Lapsed 1968-02-28 1973-05-08 0 Details
US3713107A Firmware sort processor system Expired / Lapsed 1972-04-03 1973-01-23 20 Details
US3700306A Electro-optic shutter having a thin glass or silicon oxide … Expired / Lapsed 1971-09-22 1972-10-24 11 Details
US3691538A Serial read-out memory system Expired / Lapsed 1971-06-01 1972-09-12 12 Details
US3686637A Retail terminal Expired / Lapsed 1970-09-14 1972-08-22 59 Details
US3680061A Integrated circuit bipolar random access memory system with… Expired / Lapsed 1970-04-30 1972-07-25 4 Details
US3675239A Unlimited roll keyboard circuit Expired / Lapsed 1970-09-14 1972-07-04 14 Details
US3647535A Method of controllably oxidizing a silicon wafer Expired / Lapsed 1969-10-27 1972-03-07 6 Details
US3637291A Display device with inherent memory Expired / Lapsed 1970-02-11 1972-01-25 7 Details
US3600060A Display device containing minute droplets of cholesteric li… Expired / Lapsed 1968-02-23 1971-08-17 20 Details
US3594326A Method of making microscopic capsules Expired / Lapsed 1969-02-14 1971-07-20 0 Details
US3588818A Character recognition system employing continuity detection… Expired / Lapsed 1967-07-07 1971-06-28 0 Details
US3573740A Communication multiplexer for online data transmission Expired / Lapsed 1968-07-03 1971-04-06 23 Details
US3549825A Magnetic transducer with planar spiral coil extending into … Expired / Lapsed 1967-09-18 1970-12-22 0 Details
US3514348A Method for making semiconductor devices Expired / Lapsed 1967-05-10 1970-05-26 0 Details
US3472675A Pressure-sensitive capsule-containing foraminated sheet mat… Expired / Lapsed 1966-12-23 1969-10-14 0 Details
US3466156A Magnetic record members Expired / Lapsed 1966-12-01 1969-09-09 0 Details
US3449705A Photoconductive matrix sheet Expired / Lapsed 1966-04-21 1969-06-10 0 Details
US3448458A Laser recorder with scanning and display systems Expired / Lapsed 1967-06-16 1969-06-03 0 Details
US3436355A Process for making capsules and method of making premix use… Expired / Lapsed 1966-04-18 1969-04-01 0 Details
US3400379A Generalized logic circuitry Expired / Lapsed 1966-01-03 1968-09-03 0 Details
US3394353A Memory arrangement for electronic data processing system Expired / Lapsed 1965-09-13 1968-07-23 0 Details
US3336159A Method for growing single thin film crystals Expired / Lapsed 1963-10-07 1967-08-15 2 Details
US3333166A Semiconductor circuit complex having low isolation capacita… Expired / Lapsed 1964-06-23 1967-07-25 2 Details
US3323407A Pattern recognition system utilizing optical device which e… Expired / Lapsed 1964-01-07 1967-06-06 1 Details
US3308439A On-line system Expired / Lapsed 1964-01-02 1967-03-07 4 Details
US3308273A Printing control means for accounting machines Expired / Lapsed 1963-03-18 1967-03-07 2 Details
US3265629A Coating by phase separation Expired / Lapsed 1958-12-22 1966-08-09 2 Details
US3265630A Encapsulating lipophilic material by coacervation Expired / Lapsed 1958-12-22 1966-08-09 2 Details
US3253125A Accounting machine recording control means Expired / Lapsed 1962-06-22 1966-05-24 2 Details
US3243776A Scanning system for registering and reading characters Expired / Lapsed 1963-02-08 1966-03-29 1 Details
US3242317A Combined electrical and mechanical accounting device includ… Expired / Lapsed 1962-09-10 1966-03-22 4 Details
US3211921A Tunnel diode discrimination circuitry Expired / Lapsed 1961-12-08 1965-10-12 1 Details
US3184724A Random-access information storage device utilizing flexible… Expired / Lapsed 1961-07-14 1965-05-18 2 Details
US3116206A Encapsulation process and its product Expired / Lapsed 1961-12-22 1963-12-31 2 Details
US3116159A Process of fabricating magnetic data storage devices Expired / Lapsed 1960-05-19 1963-12-31 2 Details
US3114132A Electrical decoders Expired / Lapsed 1961-09-18 1963-12-10 2 Details
US3089122A Automatic reading apparatus Expired / Lapsed 1958-04-14 1963-05-07 2 Details
US3087149A Decimal to binary conversion and storage system Expired / Lapsed 1960-04-21 1963-04-23 2 Details
US3073968A Peak detector with dual feedback automatic gain adjusting m… Expired / Lapsed 1960-03-09 1963-01-15 2 Details
US3067934A Clock signal generating means Expired / Lapsed 1961-05-15 1962-12-11 0 Details
US3042305A Program control apparatus Expired / Lapsed 1958-03-10 1962-07-03 0 Details
US3041585A Dynamic clock recorder Expired / Lapsed 1953-07-14 1962-06-26 0 Details
US3027546A Magnetic core driving circuit Expired / Lapsed 1956-10-17 1962-03-27 0 Details
US3011165A Code conversion system Expired / Lapsed 1957-11-01 1961-11-28 0 Details
US2998530A Switching device Expired / Lapsed 1958-01-23 1961-08-29 0 Details
US2994428A Sorting apparatus Expired / Lapsed 1958-04-28 1961-08-01 0 Details
US2991009A Coded digit adder Expired / Lapsed 1957-04-02 1961-07-04 0 Details
US2988461A Adhesive tape Expired / Lapsed 1958-06-16 1961-06-13 0 Details
US2980941A Cleaning sheet Expired / Lapsed 1958-12-08 1961-04-25 2 Details
US2978685A Tape unit control system Expired / Lapsed 1955-02-14 1961-04-04 0 Details
US2971916A Microscopic capsules containing magnetizable material Expired / Lapsed 1957-01-30 1961-02-14 0 Details
US2964238A Card readout system Expired / Lapsed 1958-09-29 1960-12-13 0 Details
US2963293A Control circuit Expired / Lapsed 1958-11-07 1960-12-06 0 Details
US2954166A General purpose computer Expired / Lapsed 1952-12-10 1960-09-27 0 Details
US2953454A Phototropic data storage capsules and base coated therewith Expired / Lapsed 1957-04-23 1960-09-20 2 Details
US2952407A Parallel adder circuit Expired / Lapsed 1953-06-26 1960-09-13 0 Details
US2947976A Computer data merging system Expired / Lapsed 1955-05-19 1960-08-02 0 Details
US2945217A Magnetic data storage devices Expired / Lapsed 1958-11-07 1960-07-12 0 Details
US2916624A Punched tape reader Expired / Lapsed 1957-10-11 1959-12-08 0 Details
US2907682A Adhesive tape containing pressurerupturable capsules Expired / Lapsed 1958-05-28 1959-10-06 2 Details
US2902214A Computer input-output system Expired / Lapsed 1954-08-17 1959-09-01 0 Details
US2900132A Data retrieval system Expired / Lapsed 1956-01-11 1959-08-18 0 Details
US2885602A Modular circuit fabrication Expired / Lapsed 1955-04-04 1959-05-05 0 Details
US2878872A Data recording apparatus Expired / Lapsed 1955-02-16 1959-03-24 0 Details
US2877012A Tape stopping mechanism Expired / Lapsed 1958-02-07 1959-03-10 0 Details
US2864609A Tape-feeding means for record tape Expired / Lapsed 1954-09-30 1958-12-16 0 Details
US2822480A Bistable state circuit Expired / Lapsed 1950-07-25 1958-02-04 0 Details
US2806151A Phase inverter circuit Expired / Lapsed 1954-12-14 1957-09-10 0 Details
US2800458A Oil-containing microscopic capsules and method of making th… Expired / Lapsed 1953-06-30 1957-07-23 2 Details
US2800457A Oil-containing microscopic capsules and method of making th… Expired / Lapsed 1953-06-30 1957-07-23 2 Details
US2751584A Visual readout device Expired / Lapsed 1953-11-10 1956-06-19 0 Details
US2740110A Magnetic switching devices Expired / Lapsed 1953-05-18 1956-03-27 0 Details
US2730457A Pressure responsive record materials Expired / Lapsed 1953-06-30 1956-01-10 2 Details
US2723354A Ferro-resonant shift register Expired / Lapsed 1954-09-28 1955-11-08 0 Details
US2706270A Digital control system Expired / Lapsed 1950-09-23 1955-04-12 0 Details
US2694973A Silk screen machine Expired / Lapsed 1952-07-26 1954-11-23 0 Details
US2682995A Printer and indicator unit Expired / Lapsed 1951-09-29 1954-07-06 0 Details
US2654539A Ordinally-selective key-responsive cycle initiating mechani… Expired / Lapsed 1948-08-30 1953-10-06 0 Details
US2650024A Record member Expired / Lapsed 1951-11-07 1953-08-25 0 Details
US2648835A Electronic impulse generator Expired / Lapsed 1951-03-14 1953-08-11 0 Details
US2647997A Electronic counting device Expired / Lapsed 1951-11-14 1953-08-04 0 Details
US2626752A Carry device for electronic calculators Expired / Lapsed 1949-11-23 1953-01-27 0 Details
US2618866A Educational device Expired / Lapsed 1951-08-31 1952-11-25 0 Details
US2591008A Electronic accumulator Expired / Lapsed 1950-01-07 1952-04-01 0 Details
US2591007A Electronic accounting machine Expired / Lapsed 1949-12-17 1952-04-01 0 Details
US2584363A Electronic counting device Expired / Lapsed 1947-07-10 1952-02-05 0 Details
US2575331A Electronic multiplying device Expired / Lapsed 1945-10-18 1951-11-20 0 Details
US2551683A Indicator Expired / Lapsed 1949-02-23 1951-05-08 0 Details
US2540226A Electromechanical storage mechanism Expired / Lapsed 1947-12-20 1951-02-06 0 Details
US2526311A Porous body Expired / Lapsed 1943-09-24 1950-10-17 2 Details
US2503127A Electric impulse generator for calculating machines Expired / Lapsed 1947-08-06 1950-04-04 0 Details
US2466467A Communication system Expired / Lapsed 1945-05-30 1949-04-05 0 Details
US2451812A Electron tube variable impulse transmitter Expired / Lapsed 1944-02-19 1948-10-19 0 Details
US2451859A Electron tube variable impulse communication system Expired / Lapsed 1943-02-25 1948-10-19 0 Details
US2442428A Calculating device Expired / Lapsed 1943-12-27 1948-06-01 0 Details
US2432608A Multianode, gas-filled discharge device Expired / Lapsed 1941-03-28 1947-12-16 0 Details
US2428089A Communication system Expired / Lapsed 1945-05-30 1947-09-30 0 Details
US2426278A Electronic device Expired / Lapsed 1944-04-19 1947-08-26 0 Details
US2425307A Communication system Expired / Lapsed 1942-09-16 1947-08-12 0 Details
US2422583A Electronic device Expired / Lapsed 1944-01-27 1947-06-17 0 Details
US2416095A Electronic device Expired / Lapsed 1944-01-27 1947-02-18 0 Details
US2405664A Electronic accumulator Expired / Lapsed 1941-07-17 1946-08-13 0 Details
US2405096A Electronic accumulator Expired / Lapsed 1941-06-04 1946-07-30 0 Details
US2403873A Impulse emitter Expired / Lapsed 1942-08-06 1946-07-09 0 Details
US2403852A Electronic device and control means therefor Expired / Lapsed 1940-11-07 1946-07-09 0 Details
US2402372A Electronic counting device Expired / Lapsed 1943-05-06 1946-06-18 0 Details
US2402432A Electronic counting ring Expired / Lapsed 1943-03-22 1946-06-18 0 Details
US2401621A Electronic accumulator Expired / Lapsed 1941-12-31 1946-06-04 0 Details
US2398771A Electronic device Expired / Lapsed 1943-05-24 1946-04-23 0 Details
US2398150A Electronic device Expired / Lapsed 1943-03-03 1946-04-09 0 Details
US2352082A Frequency meter Expired / Lapsed 1941-07-23 1944-06-20 0 Details
US2350454A Zero elimination means Expired / Lapsed 1942-06-18 1944-06-06 0 Details
US2346616A Multiplying machine Expired / Lapsed 1941-05-07 1944-04-11 0 Details
US2316520A Accounting machine Expired / Lapsed 1940-08-02 1943-04-13 0 Details
US2288520A Cash register Expired / Lapsed 1939-08-11 1942-06-30 0 Details
US2262235A Electric calculating machine Expired / Lapsed 1938-07-21 1941-11-11 0 Details
US2082098A Calculating machine Expired / Lapsed 1934-06-25 1937-06-01 0 Details
US2044842A Accounting machine Expired / Lapsed 1931-06-22 1936-06-23 0 Details
US1987015A Overdraft control of ribbon mechanism Expired / Lapsed 1932-09-12 1935-01-08 0 Details
US1874184A Auditing machine Expired / Lapsed 1930-05-02 1932-08-30 0 Details
US1761662A Auditing machine Expired / Lapsed 1923-02-26 1930-06-03 0 Details
US1694009A Auditing machine Expired / Lapsed 1919-08-11 1928-12-04 0 Details
US1619796A Cash register Expired / Lapsed 1921-03-11 1927-03-01 0 Details
US1265725A Ticket-printing mechanism. Expired / Lapsed 1916-07-24 1918-05-14 0 Details
US1189269A Registering, recording, and computing system. Expired / Lapsed 1912-07-12 1916-07-04 0 Details
US1116440A Indicating mechanism. Expired / Lapsed 1907-12-21 1914-11-10 0 Details
US1005555A Cash-register. Expired / Lapsed 1906-06-08 1911-10-10 0 Details
US997983A Recording device. Expired / Lapsed 1903-12-26 1911-07-18 0 Details
US988327A Electric cash-register. Expired / Lapsed 1907-05-31 1911-04-04 0 Details
US939289A Cash-register. Expired / Lapsed 1905-09-22 1909-11-09 0 Details