Inventor · Fitchburg, WI, US

John Schreier

35Patents
13h-index
31Co-inventors
81Inventor score

Filing activity: Feb 24, 1995 → Nov 15, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5555727A Auxiliary pumps for axle driving apparatus including hydrostatic transmission Mechanical Engineering; Lighting; Heating 88 Expired
US7845452B2 Drivetrain for an all terrain vehicle Mechanical Engineering; Lighting; Heating 40 Active
US5628189A Charge pump for axle driving apparatus including hydrostatic transmission Performing Operations; Transporting 34 Expired
US5897452A Integrated hydrostatic transaxle with controlled traction differential Emerging Cross-Sectional Technologies 31 Expired
US6986406B1 Hydrostatic transmission Emerging Cross-Sectional Technologies 29 Expired
US5984822A Integrated hydrostatic transaxle with controlled traction differential Emerging Cross-Sectional Technologies 29 Expired
US6374604B1 Hydrostatic transmission bypass latch Performing Operations; Transporting 29 Expired
US6651529B1 Hydrostatic transmission Emerging Cross-Sectional Technologies 29 Expired
US6223531A Housing and center section for hydrostatic transmission Mechanical Engineering; Lighting; Heating 24 Expired
US6152846A Integrated hydrostatic transaxle with controlled traction differential Emerging Cross-Sectional Technologies 15 Expired
US5863271A Controlled traction cartridge and differential Mechanical Engineering; Lighting; Heating 15 Expired
US6651427B1 Hydrostatic transmission bypass latch Performing Operations; Transporting 15 Expired
US8950290B2 Vehicle and transmission for a vehicle Emerging Cross-Sectional Technologies 14 Active
US6401568B1 Axle driving device having lobed bearings Emerging Cross-Sectional Technologies 13 Expired
US7454907B1 Hydrostatic transmission Performing Operations; Transporting 13 Active
US5557931A Charge pump for axle driving apparatus including hydrostatic transmission Mechanical Engineering; Lighting; Heating 11 Expired
US10493846B2 All terrain vehicle Mechanical Engineering; Lighting; Heating 10 Active
US5899826A Controlled traction cartridge and differential Mechanical Engineering; Lighting; Heating 10 Expired
US6804958B1 Hydrostatic transmission bypass latch Performing Operations; Transporting 9 Expired
US6688433B1 Filter for hydrostatic device Emerging Cross-Sectional Technologies 8 Expired
US6698198B1 Hydrostatic transmission Emerging Cross-Sectional Technologies 7 Expired
US10457140B2 All terrain vehicle Mechanical Engineering; Lighting; Heating 7 Active
US6637293B1 Hydrostatic Transmission Emerging Cross-Sectional Technologies 6 Expired
US5894783A Hydrostatic transmission swash plate assembly Mechanical Engineering; Lighting; Heating 5 Expired
US8157044B2 Drivetrain for an all terrain vehicle Mechanical Engineering; Lighting; Heating 5 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.