Inventor · disambiguated record
Douglas J. Duff
Also filed as: DUFF DOUGLAS · DUFF DOUGLAS J
11 granted patents·1 pending application·40 citations·filing 2001–2023
86Inventor score
Top patents by PatentIndex Score
12 records- 0188US9964457B2Rotary force diagnostic tools and methodsHONDA MOTOR CO LTD·Filed 2015·Granted May 8, 2018·6 cites·21 claims
- 0287US9658062B2Target holder and method of coupling target holder to vehicle wheelHONDA MOTOR CO LTD·Filed 2015·Granted May 23, 2017·13 cites·20 claims
- 0377US12097771B2Vehicle energy control system and method of controlling energy for a vehicle having a work memberDEERE & CO·Filed 2023·Granted Sep 24, 2024·0 cites·18 claims
- 0477US10053078B2Methods, systems, and apparatus to test a vehicle brake systemHONDA MOTOR CO LTD·Filed 2015·Granted Aug 21, 2018·2 cites·17 claims
- 0575US6363774B2Method and apparatus for brake leak detectionHONDA AMERICA MFG·Filed 2001·Granted Apr 2, 2002·14 cites·13 claims
- 0668US10202268B2Aligner chair, support system including the aligner chair and method for suspending the aligner chair from a liftHONDA MOTOR CO LTD·Filed 2015·Granted Feb 12, 2019·2 cites·19 claims
- 0765US11890947B2Vehicle energy control system and method of controlling energy for a vehicleDEERE & CO·Filed 2020·Granted Feb 6, 2024·0 cites·20 claims
- 0857US10300946B2Apparatus and method for adjusting a joint of a connecting rodHONDA MOTOR CO LTD·Filed 2016·Granted May 28, 2019·1 cites·16 claims
- 0947US7976027B2Intercompartment sealing member for vehicleHONDA MOTOR CO LTD·Filed 2007·Granted Jul 12, 2011·2 cites·5 claims
- 1045US9506639B1Lighting systems and methodsHONDA MOTOR CO LTD·Filed 2015·Granted Nov 29, 2016·0 cites·20 claims
- 1144US2018281515A1Wheel center cap removal toolHONDA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 1238US10041846B2Rotary force diagnostic tools and methodsHONDA MOTOR CO LTD·Filed 2017·Granted Aug 7, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →