Inventor · disambiguated record
John D. Hadfield
Also filed as: HADFIELD JOHN · HADFIELD JOHN D
3 granted patents·14 citations·filing 2000–2023
64Inventor score
Top patents by PatentIndex Score
3 records- 0188US11785997B1Bodily fluid pouch concealment systemHADFIELD JOHN D·Filed 2022·Granted Oct 17, 2023·6 cites·19 claims
- 0270US12150506B1Bodily fluid pouch concealment systemHADFIELD JOHN D·Filed 2023·Granted Nov 26, 2024·0 cites·19 claims
- 0356US7359870B1System design, proposal and programming method and apparatusROCKWELL AUTOMATION TECH INC·Filed 2000·Granted Apr 15, 2008·8 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →