Inventor · disambiguated record
Richard K. Shipman
Also filed as: SHIPMAN RICHARD · SHIPMAN RICHARD K
4 granted patents·99 citations·filing 1991–1998
76Inventor score
Top patents by PatentIndex Score
4 records- 0177US6138081AData acquisition system and method for monitoring gas turbine engine testingCMR TECHNOLOGIES INC·Filed 1998·Granted Oct 24, 2000·54 cites·20 claims
- 0258US5311582AIntegrated cocot and regulated paystation telephone systemINT TELESERVICE CORP·Filed 1993·Granted May 10, 1994·36 cites·28 claims
- 0335US5216707ACircuit for firing paystation coin relay using power derived from telephone line tip/ring voltageINT TELESERVICE CORP·Filed 1991·Granted Jun 1, 1993·9 cites·10 claims
- 0425US5187739AAnswer supervision circuit for paystation telephone with non-muted microphoneINT TELESERVICE CORP·Filed 1991·Granted Feb 16, 1993·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →