Inventor · disambiguated record
Stephen E. Kerman
Also filed as: HAMATANI FUMIKAZU · KERMAN STEPHEN · KERMAN STEPHEN E
4 granted patents·175 citations·filing 1976–1983
76Inventor score
Top patents by PatentIndex Score
4 records- 0194US4524244ADigital and voice telecommunication apparatusCYGNET TECHNOLOGIES INC·Filed 1983·Granted Jun 18, 1985·160 cites·4 claims
- 0255US4081624AKey telephone intercom line systemNITSUKO LTD·Filed 1976·Granted Mar 28, 1978·8 cites·10 claims
- 0346US4185173AKey telephone call signalling circuitNITSUKO LTD·Filed 1978·Granted Jan 22, 1980·5 cites·4 claims
- 0435US4087649APulse counting circuitNITSUKO LTD·Filed 1976·Granted May 2, 1978·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →