Inventor · disambiguated record
James Schaefer
Also filed as: SCHAEFER JAMES · SCHAEFER JAMES R
7 granted patents·1 pending application·102 citations·filing 1980–2015
85Inventor score
Files withSWENSON SPREADER LLC3US AIR FORCE2BERKMAN LOUIS CO1MEYER PRODUCTS LLC1UNITED TECHNOLOGIES CORP1
Top patents by PatentIndex Score
8 records- 0185US9085863B2Method and apparatus for directing spreader spraySWENSON SPREADER LLC·Filed 2013·Granted Jul 21, 2015·10 cites·12 claims
- 0284US4384749AReliability roller bearingUS AIR FORCE·Filed 1981·Granted May 24, 1983·36 cites·12 claims
- 0374US9085862B2Spreader assemblySWENSON SPREADER LLC·Filed 2013·Granted Jul 21, 2015·7 cites·9 claims
- 0473US4403813ARoller bearing cage designUS AIR FORCE·Filed 1981·Granted Sep 13, 1983·26 cites·4 claims
- 0567US9371621B2Spreader assemblyBERKMAN LOUIS CO·Filed 2015·Granted Jun 21, 2016·2 cites·20 claims
- 0664US9475072B2Method and apparatus for directing spreader spraySWENSON SPREADER LLC·Filed 2015·Granted Oct 25, 2016·1 cites·17 claims
- 0764US4341296AFlow divider for liquid coolant or lubricantUNITED TECHNOLOGIES CORP·Filed 1980·Granted Jul 27, 1982·20 cites·3 claims
- 0841US2014224840A1Material guide support for spreaderMEYER PRODUCTS LLC·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James Schaefer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →