Inventor · disambiguated record
David F. Humphries
Also filed as: HUMPHRIES DAVID · HUMPHRIES DAVID F
10 granted patents·1 pending application·352 citations·filing 1978–2018
90Inventor score
Files withJERR DAN CORP5COLONARYCONCEPTS LLC2DOVER CORP2DOVER CORP ERNEST HOLMES DIV1DOVER CORPORATION/ERNEST HOLMES DIV1
Top patents by PatentIndex Score
11 records- 0195US6120235AUniversal adjustable wrecker body sub-frame and body panel assembliesJERR DAN CORP·Filed 1998·Granted Sep 19, 2000·147 cites·28 claims
- 0293US6527495B2Universal adjustable wrecker body sub-frame and body panel assembliesJERR DAN CORP·Filed 2001·Granted Mar 4, 2003·64 cites·17 claims
- 0393US6290450B1Universal adjustable wrecker body sub-frame and body panel assembliesJERR DAN CORP·Filed 2000·Granted Sep 18, 2001·76 cites·15 claims
- 0489US7226080B2Adjustable recovery spadeJERR DAN CORP·Filed 2001·Granted Jun 5, 2007·44 cites·25 claims
- 0579USD256901SWrecker bodyDOVER CORP·Filed 1978·Granted Sep 16, 1980·16 cites·1 claims
- 0667US10067103B2Compounds and methods for PEG metabolite and PEG breakdown product assaysCOLONARYCONCEPTS LLC·Filed 2016·Granted Sep 4, 2018·1 cites·23 claims
- 0760US10663438B2Compounds and methods for PEG metabolite and PEG breakdown product assaysCOLONARYCONCEPTS LLC·Filed 2018·Granted May 26, 2020·0 cites·25 claims
- 0848US2008012280A1Adjustable recovery spadeJERR DAN CORP·Filed 2007·Application pending·0 cites
- 0928USD258947SCover for wrecker boomsDOVER CORP·Filed 1978·Granted Apr 21, 1981·0 cites·1 claims
- 1026US4201399ATowing apparatusDOVER CORP ERNEST HOLMES DIV·Filed 1978·Granted May 6, 1980·4 cites·4 claims
- 1122USD260981SCover for wrecker boomsDOVER CORPORATION/ERNEST HOLMES DIV·Filed 1978·Granted Sep 29, 1981·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →