TT Systems LLC
7Patents
0Active
7Granted
22Portfolio score
Filing activity: Aug 15, 1994 → Dec 13, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD366484S | Telephone set | General | 42 | Expired |
| USD464635S1 | Cordless phone and base | General | 26 | Expired |
| USD435040S | Corner indicator for caller ID display device | General | 23 | Expired |
| USD461461S1 | Cordless phone and base | General | 16 | Expired |
| US5666403A | Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person | Electricity | 15 | Expired |
| US5699414A | Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person | Electricity | 9 | Expired |
| USD418516S | Angled stand for caller ID display device | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.