Inventor · disambiguated record
Gerald E. Williamson
Also filed as: WILLIAMSON GERALD E
9 granted patents·243 citations·filing 1975–1988
90Inventor score
Top patents by PatentIndex Score
9 records- 0185US4858698AWeight transfer linkage arrangementYETTER MFG·Filed 1988·Granted Aug 22, 1989·43 cites·6 claims
- 0285US4449590ARow marker arm assemblyYETTER MANUFACTURING CO·Filed 1982·Granted May 22, 1984·34 cites·3 claims
- 0382US4561505AHinge mechanism for folding tool bar assembly including hook engageable over pivotal connectionYETTER MFG·Filed 1983·Granted Dec 31, 1985·29 cites·8 claims
- 0478US4759411ASelective pivotal mounting arrangement for coultersYETTER MFG·Filed 1986·Granted Jul 26, 1988·30 cites·3 claims
- 0574US3985305ASilage unloaderKOEHRING CO·Filed 1975·Granted Oct 12, 1976·22 cites·11 claims
- 0664US4656957ALiquid fertilizer applicatorYETTER MFG·Filed 1985·Granted Apr 14, 1987·40 cites·8 claims
- 0761US4261423AField cultivator shankKOEHRING CO·Filed 1978·Granted Apr 14, 1981·16 cites·13 claims
- 0854US4745978AMounting arrangement for a coulter and knifeWILLIAMSON GERALD E·Filed 1987·Granted May 24, 1988·23 cites·6 claims
- 0940US4574891AAgricultural tool clampYETTER MFG·Filed 1984·Granted Mar 11, 1986·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →