Inventor · disambiguated record
Charles Hatfield
Also filed as: HATFIELD CHARLES · HATFIELD CHARLES C · HATFIELD CHARLES S
4 granted patents·1 pending application·137 citations·filing 1990–2005
79Inventor score
Top patents by PatentIndex Score
5 records- 0190US5005527AUnitary animal leash and collarHATFIELD CHARLES S·Filed 1990·Granted Apr 9, 1991·85 cites·10 claims
- 0276US7219488B2Mounting apparatus for string trimmer for and with lawn mower multi-task unitHATFIELD CHARLES·Filed 2005·Granted May 22, 2007·20 cites·20 claims
- 0361US7979571B2Method and system for providing load sensitive throttlingHUGHES NETWORK SYSTEMS LLC·Filed 2002·Granted Jul 12, 2011·10 cites·38 claims
- 0454US6182428B1Fence line mowerFiled 1999·Granted Feb 6, 2001·22 cites·12 claims
- 0535US2005193699A1String trimmer-lawn mower multi-task unitFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →