Inventor · disambiguated record
John Chatfield
Also filed as: CHATFIELD JOHN · CHATFIELD JOHN E
4 granted patents·33 citations·filing 1990–2015
71Inventor score
Top patents by PatentIndex Score
4 records- 0180USD379962SBattery packNOKIA MOBILE PHONES LTD·Filed 1995·Granted Jun 17, 1997·25 cites·1 claims
- 0246US9346459B2Utility vehicle with parallel operated internal combustion engine and electric motor drivetrainsTEXTRON INC·Filed 2015·Granted May 24, 2016·0 cites·8 claims
- 0346US9014887B2Utility vehicle with parallel operated internal combustion engine and electric motor drivetrainsMUNSELL TRENTON·Filed 2012·Granted Apr 21, 2015·1 cites·11 claims
- 0440US5153030AContinuous treatment process for particulate materialCABOT CORP·Filed 1990·Granted Oct 6, 1992·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →