Inventor · disambiguated record
Charles O. Sherfield
Also filed as: SHERFIELD CHARLES O
5 granted patents·75 citations·filing 1990–2000
82Inventor score
Files withSHERFIELD CHARLES O1
Top patents by PatentIndex Score
5 records- 0182US6360483B1Hydroponic cultivation apparatus and methodFiled 2000·Granted Mar 26, 2002·22 cites·7 claims
- 0268US6082044AHydroponic cultivation apparatus and methodFiled 1996·Granted Jul 4, 2000·21 cites·3 claims
- 0348US5381626AHydroponic cultivation apparatus and methodFiled 1993·Granted Jan 17, 1995·13 cites·13 claims
- 0447US5224291AHydroponic cultivation apparatus and methodSHERFIELD CHARLES O·Filed 1990·Granted Jul 6, 1993·13 cites·17 claims
- 0541US5588256AHydroponic cultivation apparatus and methodFiled 1995·Granted Dec 31, 1996·6 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →