Inventor · disambiguated record
Frederick R. Pfeiffer
Also filed as: PFEIFFER FREDERICK R
3 granted patents·11 citations·filing 1992–1995
61Inventor score
Files withHONEYWELL INC3
Top patents by PatentIndex Score
3 records- 0132US5400025ATemperature corrected integrating analog-to-digital converterHONEYWELL INC·Filed 1993·Granted Mar 21, 1995·8 cites·22 claims
- 0224USRE35296EFull and partial cycle counting apparatus and methodHONEYWELL INC·Filed 1995·Granted Jul 16, 1996·3 cites·1 claims
- 0321US5323437AFull and partial cycle counting apparatus and methodHONEYWELL INC·Filed 1992·Granted Jun 21, 1994·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Frederick R. 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 →