Inventor · disambiguated record
John David
Also filed as: DAVID JOHN · DAVID JOHN E · DAVID JOHN M · DAVID JOHN M JR
14 granted patents·2 pending applications·84 citations·filing 1979–2023
91Inventor score
Top patents by PatentIndex Score
16 records- 0189US8443710B2Battery-powered motor unitDOMHOLT NORMAN L·Filed 2010·Granted May 21, 2013·16 cites·31 claims
- 0286US12366288B2Boltless unitary ring gear-flange bodyNPC ROBOTICS CORP·Filed 2023·Granted Jul 22, 2025·0 cites·22 claims
- 0378USD982629SBoltless unitary ring gear-flange bodyNPC ROBOTICS CORP·Filed 2021·Granted Apr 4, 2023·0 cites·1 claims
- 0475US9759506B2Battery-powered motor unitNPC ROBOTICS INC·Filed 2013·Granted Sep 12, 2017·5 cites·20 claims
- 0574US11713800B2Method of manufacturing boltless unitary ring gear-flange bodyNPC ROBOTICS CORP·Filed 2022·Granted Aug 1, 2023·0 cites·21 claims
- 0674US9733037B2Battery-powered motor unitNPC ROBOTICS CORP·Filed 2015·Granted Aug 15, 2017·6 cites·13 claims
- 0768US8601742B2Hydraulic systems and methods thereofDOMHOLT NORMAN L·Filed 2010·Granted Dec 10, 2013·7 cites·27 claims
- 0863US4998745ASafety quick hitchDAVID JOHN·Filed 1989·Granted Mar 12, 1991·23 cites·15 claims
- 0963US4240594ACreelRCA CORP·Filed 1979·Granted Dec 23, 1980·7 cites·12 claims
- 1062US10281238B2Cartridge based modular turret control systemNPC ROBOTICS CORP·Filed 2016·Granted May 7, 2019·3 cites·10 claims
- 1161US10330422B2Cartridge based modular turret control systemNPC ROBOTICS CORP·Filed 2017·Granted Jun 25, 2019·3 cites·13 claims
- 1260US10775124B2Motor-less cartridge ring gear engagement module for actuating rotation of a turretNPC ROBOTICS CORP·Filed 2018·Granted Sep 15, 2020·3 cites·18 claims
- 1344US2007069019A1Economical, Efficient and Trustworthy Voting SystemDAVID JOHN E·Filed 2005·Application pending·0 cites
- 1438US5594994ATree stand rangefinder and method of using the sameFiled 1995·Granted Jan 21, 1997·8 cites·9 claims
- 1538US2016214664A1Low-resistance slip drive of endless trackNPC ROBOTICS CORP·Filed 2014·Application pending·0 cites
- 1632US5467531ATree stand rangefinder and method of using the sameFiled 1994·Granted Nov 21, 1995·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →