Inventor · disambiguated record
George Helmut Klemm
Also filed as: KLEMM GEORGE · KLEMM GEORGE H · KLEMM GEORGE HELMUT
7 granted patents·2 pending applications·10 citations·filing 2003–2025
78Inventor score
Top patents by PatentIndex Score
9 records- 0188US10227335B2Preparation of sufentanil citrate and sufentanil baseMALLINCKRODT LLC·Filed 2016·Granted Mar 12, 2019·3 cites·4 claims
- 0283US2025368630A1Preparation of sufentanil citrate and sufentanil baseSpecGx LLC·Filed 2025·Application pending·0 cites
- 0381US12371423B2Preparation of sufentanil citrate and sufentanil baseSpecGx LLC·Filed 2022·Granted Jul 29, 2025·0 cites·21 claims
- 0476US7759497B2Synthesis of diaryl pyrazolesPFIZER·Filed 2006·Granted Jul 20, 2010·2 cites·4 claims
- 0572US2021061793A1Preparation of sufentanil citrate and sufentanil baseSpecGx LLC·Filed 2020·Application pending·0 cites
- 0668US7141678B2Synthesis of diaryl pyrazolesPHARMACIA CORP·Filed 2003·Granted Nov 28, 2006·4 cites·24 claims
- 0765US10899749B2Preparation of sufentanil citrate and sufentanil baseSpecGx LLC·Filed 2019·Granted Jan 26, 2021·0 cites·10 claims
- 0863US7906536B2Processes for the preparation of 3-(4-(2,4-difluorobenzyloxy)-3-bromo-6-methyl-2-oxopyridin-1(2H)-yl)-N,4-dimethylbenzamidePFIZER·Filed 2007·Granted Mar 15, 2011·1 cites·10 claims
- 0942US8946433B2Process for the preparation of sufentanil base and related compoundsORR BRIAN·Filed 2011·Granted Feb 3, 2015·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →