Inventor · disambiguated record
John R. Updyke
Also filed as: UPDYKE JOHN · UPDYKE JOHN R
9 granted patents·2 pending applications·314 citations·filing 1992–2024
90Inventor score
Top patents by PatentIndex Score
11 records- 0196US9022195B2Bi-directional overrunning clutch having split roll cage and drag mechanismHILLIARD CORP·Filed 2013·Granted May 5, 2015·20 cites·19 claims
- 0295USRE38012EBi-directional overrunning clutchHILLIARD CORP·Filed 2001·Granted Mar 4, 2003·101 cites·27 claims
- 0394US5971123ABi-directional overrunning clutchHILLIARD CORP·Filed 1998·Granted Oct 26, 1999·95 cites·26 claims
- 0489US8919513B2Bi-directional overrunning clutch having split roll cageHEATH KELLY P·Filed 2011·Granted Dec 30, 2014·16 cites·16 claims
- 0588US9360059B2Twin ratio differential with bi-directional overrunning clutchHILLIARD CORP·Filed 2014·Granted Jun 7, 2016·13 cites·27 claims
- 0680US12496902B2Positive drive differential with pinion disconnectTHE HILIARD CORP·Filed 2023·Granted Dec 16, 2025·1 cites·24 claims
- 0776US12331798B1Spring and damper assembly for a centrifugal clutch in a continuously variable transmissionTHE HILLIARD CORP·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 0865US5261346ASegmented heavy duty boat with multi-use segmentsUPDYKE JOHN R·Filed 1992·Granted Nov 16, 1993·22 cites·6 claims
- 0963US5775913AProcess for minimal time tooth cappingFiled 1997·Granted Jul 7, 1998·46 cites·2 claims
- 1048US2024262191A1Positive Drive DifferentialTHE HILIARD CORP·Filed 2023·Application pending·0 cites
- 1142US2006266611A1Spring assembly for an overrunning clutchHILLIARD CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →