Assignee
TATUNG TELECOM CORP
US·7 granted patents·369 citations·filing 1985–1999
Top patents by PatentIndex Score
7 records- 0182US5918181AMethod and apparatus for tracking location of wireless terminals in a nanocellular digital cordless terminal network coupled to a local exchangeTATUNG TELECOM CORP·Filed 1996·Granted Jun 29, 1999·150 cites·18 claims
- 0272US5299673ACoin receiving mechanism having a foreign object release deviceTATUNG TELECOM CORP·Filed 1991·Granted Apr 5, 1994·69 cites·21 claims
- 0358US5511090AWireless frequency-division-multiple-access direct sequence spread spectrum telephone systemTATUNG TELECOM CORP·Filed 1994·Granted Apr 23, 1996·38 cites·18 claims
- 0458USD294144SCoin telephone cabinetTATUNG TELECOM CORP·Filed 1985·Granted Feb 9, 1988·10 cites·1 claims
- 0555US5954182ACoin receiving mechanism having foreign object release deviceTATUNG TELECOM CORP·Filed 1996·Granted Sep 21, 1999·84 cites·5 claims
- 0649US4782937AEscrow device for coin-operated systemsTATUNG TELECOM CORP·Filed 1986·Granted Nov 8, 1988·18 cites·14 claims
- 0726USD434745SPay telephoneTATUNG TELECOM CORP·Filed 1999·Granted Dec 5, 2000·0 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →