Inventor · disambiguated record

Erik Widdifield

Also filed as: WIDDIFIELD ERIK · WIDDIFIELD ERIK M

2 granted patents·13 citations·filing 1998–2009

50Inventor score

Technology areasF01P H04N

Files withCUMMINS ENGINE CO INC1 WIDDIFIELD ERIK1

Top patents by PatentIndex Score

2 records

0142US6044809AMethod for controlling a vehicle engine coolant fanCUMMINS ENGINE CO INC·Filed 1998·Granted Apr 4, 2000·13 cites·2 claims
0233US8698959B2Method and apparatus for constructing composite video imagesWIDDIFIELD ERIK·Filed 2009·Granted Apr 15, 2014·0 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →