Inventor · disambiguated record
John C. Grey
Also filed as: GREY JOHN C · GREY JOHN CONSTANTINE
3 granted patents·22 citations·filing 1977–1979
67Inventor score
Technology areasF16D
Top patents by PatentIndex Score
3 records- 0148US4199964AThrust transmission or thrust producing deviceGREY JOHN C·Filed 1977·Granted Apr 29, 1980·11 cites·11 claims
- 0237US4114403ACouplingsTHORPENCO SALES & SERVICE LTD·Filed 1977·Granted Sep 19, 1978·8 cites·8 claims
- 0326US4273227ATorque-transmitting devicesGREY JOHN C·Filed 1979·Granted Jun 16, 1981·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →