Inventor · disambiguated record
Ronald A. Holland
Also filed as: HOLLAND RONALD · HOLLAND RONALD A
16 granted patents·7 pending applications·157 citations·filing 1984–2023
92Inventor score
Top patents by PatentIndex Score
23 records- 0185US8113307B2Electric vehicle drive systemHOLLAND RONALD A·Filed 2007·Granted Feb 14, 2012·20 cites·11 claims
- 0282US7461714B2Electric bicycle with jackshaft assemblyHOLLAND RONALD·Filed 2007·Granted Dec 9, 2008·24 cites·18 claims
- 0378US7314109B2Electric bicycleHOLLAND RONALD A·Filed 2003·Granted Jan 1, 2008·25 cites·20 claims
- 0471US11988135B2Cleaner, more efficient enginesHOLLAND RONALD A·Filed 2023·Granted May 21, 2024·0 cites·20 claims
- 0568US6874794B2Safety brake using bearings for in-line skatesHEMISPHERE GROUP INC·Filed 2002·Granted Apr 5, 2005·13 cites·8 claims
- 0666US11772487B2Vehicle rear drive axleHOLLAND RONALD A·Filed 2022·Granted Oct 3, 2023·0 cites·9 claims
- 0762US8374760B2Control of multi-speed transmissionSNYDER MARK·Filed 2009·Granted Feb 12, 2013·3 cites·2 claims
- 0856US4519457AOil well standing valveARMCO INC·Filed 1984·Granted May 28, 1985·26 cites·10 claims
- 0955US6149529ACombination football and skating game with enclosed ramp field and different scoring zonesHEMISPHERE GROUP INC·Filed 1999·Granted Nov 21, 2000·21 cites·26 claims
- 1051US10738562B2Crude oil production method and equipmentHOLLAND RONALD A·Filed 2018·Granted Aug 11, 2020·0 cites·18 claims
- 1151US10287971B2Opposed piston engineHOLLAND RONALD A·Filed 2018·Granted May 14, 2019·0 cites·16 claims
- 1248US2020108661A1Rear Axel for Small VehiclesHOLLAND RONALD A·Filed 2019·Application pending·0 cites
- 1347US2010071983A1Three wheel vehicle rear suspensionHOLLAND RONALD A·Filed 2008·Application pending·0 cites
- 1446US2020101954A1Braking System for Three Wheel VehiclesHOLLAND RONALD A·Filed 2019·Application pending·0 cites
- 1545US8608602B2Belt clutchHOLLAND RONALD A·Filed 2009·Granted Dec 17, 2013·0 cites·14 claims
- 1644US2008115995A1Anti-lock brakeHOLLAND RONALD A·Filed 2007·Application pending·0 cites
- 1744US2003132587A1In-line roller skate with anti-lock brakeFiled 2002·Application pending·0 cites
- 1841US10053965B1Crude oil production method and equipmentHOLLAND RONALD A·Filed 2015·Granted Aug 21, 2018·0 cites·20 claims
- 1941US2005061600A1Automatic dual-function clutchFiled 2003·Application pending·0 cites
- 2038US6397402B1Protective uniform for combination football and skating game and other high-impact applicationsHEMISPHERE GROUP INC·Filed 1999·Granted Jun 4, 2002·20 cites·28 claims
- 2137US2015300241A1Opposed Piston EngineHOLLAND RONALD A·Filed 2015·Application pending·0 cites
- 2231US5510007AElectrochemical generation of silaneAT & T CORP·Filed 1994·Granted Apr 23, 1996·2 cites·9 claims
- 2330US6425588B1Safety brake for in-line skatesHEMISPHERE GROUP INC·Filed 1999·Granted Jul 30, 2002·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →