Inventor · disambiguated record
Billy J. Pfenninger
Also filed as: PFENNINGER BILLY J
6 granted patents·201 citations·filing 1978–1996
86Inventor score
Top patents by PatentIndex Score
6 records- 0190US4232747AFarm implement and control structure for wing sections thereofKRAUSE PLOW CORP·Filed 1978·Granted Nov 11, 1980·52 cites·19 claims
- 0287US4660651AHighly flexible, foldable drill for uniform depth seed depositKRAUSE PLOW CORP·Filed 1985·Granted Apr 28, 1987·45 cites·14 claims
- 0381US4250970AAutomatic coulter depth controlKRAUSE PLOW CORP·Filed 1978·Granted Feb 17, 1981·27 cites·8 claims
- 0478US5752735AAdjustable cover apparatus for interchangeable, multisize, open top truck containersKRAUSE PLOW CORP INC·Filed 1996·Granted May 19, 1998·44 cites·20 claims
- 0552US4535848AWing lift for foldable implementsKRAUSE PLOW CORP·Filed 1983·Granted Aug 20, 1985·13 cites·5 claims
- 0650US4750441AFurrow opening assemblyKRAUSE PLOW CORP·Filed 1985·Granted Jun 14, 1988·20 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →