Patent Explorer
Browse, filter, and analyze 21 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2667786A | Capacitor pressure gauge | Consolidated Engineering Co Inc | Expired / Lapsed | 1950-02-11 | 1954-02-02 | 1970-02-11 | 0.0 yrs | 0 | |
| US2657352A | Bridge circuit | Consolidated Engineering Co Inc | Expired / Lapsed | 1949-07-11 | 1953-10-27 | 1969-07-11 | 0.0 yrs | 0 | |
| US2656498A | Electrometer amplifier network | Consolidated Engineering Co Inc | Expired / Lapsed | 1949-03-19 | 1953-10-20 | 1969-03-19 | 0.0 yrs | 0 | |
| US2638491A | Microcoulometer | Consolidated Engineering Co Inc | Expired / Lapsed | 1949-09-19 | 1953-05-12 | 1969-09-19 | 0.0 yrs | 0 | |
| US2557070A | Linear simultaneous equation solver | Consolidated Engineering Co Inc | Expired / Lapsed | 1945-08-13 | 1951-06-19 | 1965-08-13 | 0.0 yrs | 0 | |
| US2472870A | Mass spectrometry | Consolidated Engineering Co Inc | Expired / Lapsed | 1944-11-21 | 1949-06-14 | 1964-11-21 | 0.0 yrs | 0 | |
| US2468150A | Computer | Consolidated Engineering Co Inc | Expired / Lapsed | 1945-11-06 | 1949-04-26 | 1965-11-06 | 0.0 yrs | 0 | |
| US2417098A | Computer | Consolidated Engineering Co Inc | Expired / Lapsed | 1945-09-05 | 1947-03-11 | 1965-09-05 | 0.0 yrs | 0 | |
| US2408091A | Electrical regulating system | Consolidated Engineering Co Inc | Expired / Lapsed | 1944-05-19 | 1946-09-24 | 1964-05-19 | 0.0 yrs | 0 | |
| US2406419A | Method for treating filaments of ionization gauges | Consolidated Engineering Co Inc | Expired / Lapsed | 1943-12-31 | 1946-08-27 | 1963-12-31 | 0.0 yrs | 0 | |
| US2400552A | Range finder | Consolidated Engineering Co Inc | Expired / Lapsed | 1942-04-11 | 1946-05-21 | 1962-04-11 | 0.0 yrs | 0 | |
| US2400557A | Analytical system | Consolidated Engineering Co Inc | Expired / Lapsed | 1942-07-31 | 1946-05-21 | 1962-07-31 | 0.0 yrs | 0 | |
| US2393669A | Strain measuring system | Consolidated Engineering Co Inc | Expired / Lapsed | 1941-10-21 | 1946-01-29 | 1961-10-21 | 0.0 yrs | 0 | |
| US2355658A | Method and apparatus for mass spectrometry | Consolidated Engineering Co Inc | Expired / Lapsed | 1940-04-17 | 1944-08-15 | 1960-04-17 | 0.0 yrs | 0 | |
| US2352219A | Vibration measuring system | Consolidated Engineering Co Inc | Expired / Lapsed | 1941-10-07 | 1944-06-27 | 1961-10-07 | 0.0 yrs | 0 | |
| US2341551A | Mass spectrometer | Consolidated Engineering Co Inc | Expired / Lapsed | 1940-05-04 | 1944-02-15 | 1960-05-04 | 0.0 yrs | 0 | |
| US2329721A | Geophysical exploration system | Consolidated Engineering Co Inc | Expired / Lapsed | 1938-09-30 | 1943-09-21 | 1958-09-30 | 0.0 yrs | 0 | |
| US2307790A | Automatic amplitude control system | Consolidated Engineering Co Inc | Expired / Lapsed | 1939-07-26 | 1943-01-12 | 1959-07-26 | 0.0 yrs | 0 | |
| US2303358A | Stable seismic wave amplifier with automatic volume control | Consolidated Engineering Co Inc | Expired / Lapsed | 1939-07-28 | 1942-12-01 | 1959-07-28 | 0.0 yrs | 0 | |
| US2303357A | Seismic wave amplifier | Consolidated Engineering Co Inc | Expired / Lapsed | 1939-07-26 | 1942-12-01 | 1959-07-26 | 0.0 yrs | 0 |
Showing 1 to 20 of 21 patents
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