Inventor · disambiguated record
John Copeland
Also filed as: COPELAND JOHN · COPELAND JOHN JOSEPH · SHOWELL DONALD W D
2 granted patents·1 pending application·148 citations·filing 1978–2006
69Inventor score
Top patents by PatentIndex Score
3 records- 0187US5015918ABicycle single-wire lighting system with steady-flashing-reflector rear warning deviceCOPELAND JOHN·Filed 1989·Granted May 14, 1991·117 cites·22 claims
- 0249US4151835AFoetal scalp electrodesCOPELAND JOHN·Filed 1978·Granted May 1, 1979·31 cites·15 claims
- 0337US2007284843A1Fork for simultaneously hand-pedaled and foot-pedaled therapeutic tricycleNAT AMBUCS INC·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Copeland files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →