Allen Bradley Co LLC
Allen BradActive Patents
0
Total Holdings
33
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4186380A | Multi-terminal computer system with dual communication chan… | Expired / Lapsed | 1977-10-21 | 1980-01-29 | 18 | Details |
| US4070702A | Contact histogram for programmable controller | Expired / Lapsed | 1976-03-26 | 1978-01-24 | 15 | Details |
| US4038533A | Industrial control processor system | Expired / Lapsed | 1976-09-29 | 1977-07-26 | 28 | Details |
| US3997879A | Fault processor for programmable controller with remote I/O… | Expired / Lapsed | 1975-12-24 | 1976-12-14 | 16 | Details |
| US3942158A | Programmable logic controller | Expired / Lapsed | 1974-05-24 | 1976-03-02 | 26 | Details |
| US3882304A | Parametric interpolation of three-dimensional surfaces | Expired / Lapsed | 1973-05-04 | 1975-05-06 | 88 | Details |
| US3810104A | Programmable magnetics for a numerical control system | Expired / Lapsed | 1972-07-31 | 1974-05-07 | 12 | Details |
| US3810118A | Programmable matrix controller | Expired / Lapsed | 1971-04-27 | 1974-05-07 | 26 | Details |
| US3806877A | Programmable controller expansion circuit | Expired / Lapsed | 1971-07-28 | 1974-04-23 | 8 | Details |
| US3753246A | Printer adapted for operation with a programmable controller | Expired / Lapsed | 1971-08-27 | 1973-08-14 | 5 | Details |
| US3684423A | Burner control system | Expired / Lapsed | 1970-11-23 | 1972-08-15 | 13 | Details |
| US3668500A | Numerical servo motor control system | Expired / Lapsed | 1970-04-01 | 1972-06-06 | 23 | Details |
| US3665948A | Transient reduction apparatus for hydraulic system | Expired / Lapsed | 1970-07-06 | 1972-05-30 | 8 | Details |
| US3621442A | Terminal connection of electronic devices | Expired / Lapsed | 1968-11-07 | 1971-11-16 | 12 | Details |
| US3617715A | Automatic acceleration/deceleration for a numerical control… | Expired / Lapsed | 1970-05-04 | 1971-11-02 | 16 | Details |
| US3576979A | Motion monitor system | Expired / Lapsed | 1968-09-24 | 1971-05-04 | 9 | Details |
| US3557350A | Digital feedrate generator | Expired / Lapsed | 1967-11-30 | 1971-01-19 | 14 | Details |
| US3549972A | Speed control circuit for a dc motor | Expired / Lapsed | 1968-06-05 | 1970-12-22 | 0 | Details |
| US2961990A | Apparatus for the automatic spraying of coatings on objects | Expired / Lapsed | 1957-10-04 | 1960-11-29 | 0 | Details |
| US2526059A | Fixed electrical resistor | Expired / Lapsed | 1947-02-13 | 1950-10-17 | 2 | Details |
| US2515477A | Electronic timer | Expired / Lapsed | 1946-11-09 | 1950-07-18 | 0 | Details |
| US2376634A | Edge-wound tubular expansible member | Expired / Lapsed | 1943-03-01 | 1945-05-22 | 0 | Details |
| US2369363A | Control device for electrical equipment | Expired / Lapsed | 1941-05-05 | 1945-02-13 | 0 | Details |
| US2348556A | Magnet structure | Expired / Lapsed | 1941-11-05 | 1944-05-09 | 0 | Details |
| US2330505A | Electric control circuit | Expired / Lapsed | 1941-03-10 | 1943-09-28 | 0 | Details |
| US2260964A | Snap switch | Expired / Lapsed | 1938-10-19 | 1941-10-28 | 0 | Details |
| US2071149A | Electric switch | Expired / Lapsed | 1935-07-11 | 1937-02-16 | 0 | Details |
| US1978163A | Method of making electrical resistance units | Expired / Lapsed | 1931-09-16 | 1934-10-23 | 0 | Details |
| US1978323A | Fixed resistor unit and process of forming the same | Expired / Lapsed | 1931-07-18 | 1934-10-23 | 0 | Details |
| US1962673A | Electrical resistor | Expired / Lapsed | 1930-11-24 | 1934-06-12 | 0 | Details |
| US1946774A | Compressible electrical resistor | Expired / Lapsed | 1931-02-21 | 1934-02-13 | 0 | Details |
| US1845828A | Resistor unit and method of forming same | Expired / Lapsed | 1925-08-10 | 1932-02-16 | 0 | Details |
| US1054902A | Resistance device. | Expired / Lapsed | 1908-12-14 | 1913-03-04 | 0 | Details |