Inventor · disambiguated record
Charles Pfeiffer
Also filed as: PFEIFFER CHARLES · PFEIFFER CHARLES J
9 granted patents·1 pending application·92 citations·filing 1992–2024
87Inventor score
Top patents by PatentIndex Score
10 records- 0194US10751239B2Medical technology station and method of useHUMANSCALE CORP·Filed 2018·Granted Aug 25, 2020·70 cites·8 claims
- 0293US11439555B2Medical technology station and method of useCAPSA SOLUTIONS LLC·Filed 2020·Granted Sep 13, 2022·9 cites·17 claims
- 0391US12011395B2Medical technology station and method of useCAPSA SOLUTIONS LLC·Filed 2022·Granted Jun 18, 2024·4 cites·18 claims
- 0490US12171695B2Medical technology station and method of useCAPSA SOLUTIONS LLC·Filed 2022·Granted Dec 24, 2024·3 cites·15 claims
- 0590US12102569B2Medical technology station and method of useCAPSA SOLUTIONS LLC·Filed 2022·Granted Oct 1, 2024·3 cites·19 claims
- 0675US2025143945A1Medical technology station and method of useCAPSA SOLUTIONS LLC·Filed 2024·Application pending·0 cites
- 0768US12472116B2Medical technology station and method of useCAPSA SOLUTIONS LLC·Filed 2022·Granted Nov 18, 2025·0 cites·17 claims
- 0848US5270154AMethod of making flowable alkaline thiosulfate/alkaline sulfite and the product thereofFUJI HUNT PHOTO CHEM·Filed 1992·Granted Dec 14, 1993·2 cites·12 claims
- 0940US5328814AMethod of making flowable alkaline thiosulfate/alkaline sulfite and the product thereofFUJI HUNT PHOTO CHEM·Filed 1993·Granted Jul 12, 1994·1 cites·25 claims
- 1033USRE35795EMethod of making flowable alkaline thiosulfate/alkaline sulfite and the product thereofFUJI HUNT PHOTO CHEM·Filed 1996·Granted May 12, 1998·0 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Charles Pfeiffer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →