Inventor · disambiguated record
John K. Amdall
Also filed as: AMDALL JOHN K
7 granted patents·1 pending application·153 citations·filing 1975–2006
87Inventor score
Top patents by PatentIndex Score
8 records- 0192US4286505AOil cooled pistonCATERPILLAR TRACTOR CO·Filed 1979·Granted Sep 1, 1981·66 cites·4 claims
- 0271US4064769AControl pedal-mechanical speed with electrical direction controlCATERPILLAR TRACTOR CO·Filed 1975·Granted Dec 27, 1977·22 cites·6 claims
- 0365US4531746ADual labyrinth fluid seal with fluid slingerCATERPILLAR TRACTOR CO·Filed 1982·Granted Jul 30, 1985·20 cites·10 claims
- 0462US4010657AButterfly foot pedal controlCATERPILLAR TRACTOR CO·Filed 1975·Granted Mar 8, 1977·14 cites·6 claims
- 0559US3995513ADrive line vibration absorberCATERPILLAR TRACTOR CO·Filed 1975·Granted Dec 7, 1976·20 cites·11 claims
- 0642US2008022686A1Powertrain and method including HCCI engineCATERPILLAR INC·Filed 2006·Application pending·0 cites
- 0740US4084927AModified hypotrochoidal rotary mechanismCATERPILLAR TRACTOR CO·Filed 1976·Granted Apr 18, 1978·6 cites·7 claims
- 0830US4836043AConnecting rod assemblyCATERPILLAR INC·Filed 1985·Granted Jun 6, 1989·5 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →