Inventor · disambiguated record
Fred Kirchner
Also filed as: KIRCHNER FRED
5 granted patents·259 citations·filing 1993–1998
84Inventor score
Top patents by PatentIndex Score
5 records- 0195US5776430ATopical antimicrobial cleanser containing chlorhexidine gluconate and alcoholCALGON VESTAL INC·Filed 1994·Granted Jul 7, 1998·148 cites·17 claims
- 0281US5906808AProcess of preparing a topical antimicrobial cleanserCALGON VESTAL INC·Filed 1998·Granted May 25, 1999·62 cites·7 claims
- 0352US5858118AStainless steel alkali treatmentCALGON VESTAL INC·Filed 1997·Granted Jan 12, 1999·19 cites·5 claims
- 0452US5766684AStainless steel acid treatmentCALGON VESTAL INC·Filed 1997·Granted Jun 16, 1998·19 cites·9 claims
- 0545US5445761APercarbonate based cleaner for cosmetic and pharmaceutical manufacturing facilitiesSQUIBB & SONS INC·Filed 1993·Granted Aug 29, 1995·11 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →