Inventor · disambiguated record
William W. Romans
Also filed as: ROMANS WILLIAM W
6 granted patents·274 citations·filing 1989–1999
87Inventor score
Files withDEERE & CO1
Top patents by PatentIndex Score
6 records- 0182US5992338ABelted seed metering deviceFiled 1997·Granted Nov 30, 1999·50 cites·9 claims
- 0281US6237514B1Belted seed metering deviceFiled 1999·Granted May 29, 2001·48 cites·8 claims
- 0379US6216615B1Chemical metering apparatus for controlled deposit of agricultural chemicals in coordination with seed singulationFiled 1998·Granted Apr 17, 2001·55 cites·4 claims
- 0479US5392707ASeed metering deviceFiled 1993·Granted Feb 28, 1995·72 cites·6 claims
- 0576US5542364ASeed metering deviceFiled 1995·Granted Aug 6, 1996·42 cites·1 claims
- 0637US5012526AAutomatic tool compensatorDEERE & CO·Filed 1989·Granted May 7, 1991·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →