Inventor · disambiguated record
John Freudenberger
Also filed as: FREUDENBERGER JOHN · FREUDENBERGER JOHN H · FREUDENBERGER JOHN HERBERT
6 granted patents·1 pending application·118 citations·filing 1990–2022
82Inventor score
Top patents by PatentIndex Score
7 records- 0195US7227025B2Substituted dihydro 3-halo-1H-pyrazole-T-carboxylates, their preparation and useDU PONT·Filed 2005·Granted Jun 5, 2007·15 cites·15 claims
- 0295US6965032B2Substituted dihydro 3-halo-1h-pyrazole-5-carboxylates and their preparation and useDU PONT·Filed 2002·Granted Nov 15, 2005·95 cites·8 claims
- 0384US11590623B2Machine integrated positioning systemTRITON METAL PRODUCTS INC·Filed 2019·Granted Feb 28, 2023·2 cites·10 claims
- 0484US7402676B2Substituted dihydro 3-halo-1H-pyrazole-5-carboxylates their preparation and useDU PONT·Filed 2007·Granted Jul 22, 2008·4 cites·4 claims
- 0575US12076829B2Machine integrated positioning systemTRITON METAL PRODUCTS INC·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 0650US2023002347A1Methods for the preparation of 5-bromo-2-(3-chloro-pyridin-2-yl)-2h-pyrazole-3-carboxylic acidFMC CORP·Filed 2020·Application pending·0 cites
- 0738US5081291AProcess for manufacture of 3,3',4,4'-biphenyltetracarboxylic acidDU PONT·Filed 1990·Granted Jan 14, 1992·2 cites·10 claims
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