Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4063031A | System for channel switching based on speech word versus noise detection | Siemens Corporate Research and Support Inc | Expired / Lapsed | 1976-04-19 | 1977-12-13 | 1996-04-19 | 0.0 yrs | 12 | |
| US4032710A | Word boundary detector for speech recognition equipment | Siemens Corporate Research and Support Inc | Expired / Lapsed | 1975-03-10 | 1977-06-28 | 1995-03-10 | 0.0 yrs | 14 | |
| US3883850A | Programmable word recognition apparatus | Siemens Corporate Research and Support Inc | Expired / Lapsed | 1972-06-19 | 1975-05-13 | 1992-06-19 | 0.0 yrs | 13 |