Patent Explorer
Browse, filter, and analyze 10 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2192242A | Stock quotation system | Associated Electric Laboratories Inc | Expired / Lapsed | 1931-08-07 | 1940-03-05 | 1951-08-07 | 0.0 yrs | 0 | |
| US2129741A | Telegraph switching system | Associated Electric Laboratories Inc | Expired / Lapsed | 1935-08-09 | 1938-09-13 | 1955-08-09 | 0.0 yrs | 0 | |
| US2121163A | Start-stop distributor system | Associated Electric Laboratories Inc | Expired / Lapsed | 1933-07-10 | 1938-06-21 | 1953-07-10 | 0.0 yrs | 0 | |
| US2096954A | Stock quotation system | Associated Electric Laboratories Inc | Expired / Lapsed | 1930-11-24 | 1937-10-26 | 1950-11-24 | 0.0 yrs | 0 | |
| US2070900A | Thermionic relay circuit | Associated Electric Laboratories Inc | Expired / Lapsed | 1932-06-25 | 1937-02-16 | 1952-06-25 | 0.0 yrs | 0 | |
| US1978684A | Television | Associated Electric Laboratories Inc | Expired / Lapsed | 1928-11-09 | 1934-10-30 | 1948-11-09 | 0.0 yrs | 0 | |
| US1974191A | Merchandise control system | Associated Electric Laboratories Inc | Expired / Lapsed | 1932-04-18 | 1934-09-18 | 1952-04-18 | 0.0 yrs | 0 | |
| US1914358A | Telephone system | Associated Electric Laboratories Inc | Expired / Lapsed | 1931-11-07 | 1933-06-20 | 1951-11-07 | 0.0 yrs | 0 | |
| US1888985A | Selective signaling system | Associated Electric Laboratories Inc | Expired / Lapsed | 1930-02-15 | 1932-11-29 | 1950-02-15 | 0.0 yrs | 0 | |
| US1882010A | Selective signaling system | Associated Electric Laboratories Inc | Expired / Lapsed | 1927-11-28 | 1932-10-11 | 1947-11-28 | 0.0 yrs | 0 |