Inventor · disambiguated record
Erling Frederiksen
Also filed as: FREDERIKSEN ERLING · FREDERIKSEN ERLING KNUD
6 granted patents·93 citations·filing 1974–1993
83Inventor score
Top patents by PatentIndex Score
6 records- 0177US4582961ACapacitive transducerBRUEEL & KJAER AS·Filed 1982·Granted Apr 15, 1986·52 cites·14 claims
- 0253US3951957AChloromethyl ester of penicillinsLEO PHARM PROD LTD·Filed 1974·Granted Apr 20, 1976·3 cites·1 claims
- 0346US5400297AMethod and a system for testing capacitive, acoustic transducersBRUEEL & KJAER AS·Filed 1993·Granted Mar 21, 1995·13 cites·10 claims
- 0446US4715219AAcoustic calibration deviceBRUEEL & KJAER AS·Filed 1986·Granted Dec 29, 1987·10 cites·11 claims
- 0543US4777650ADual cavity pressure microphonesBRUEEL & KJAER AS·Filed 1986·Granted Oct 11, 1988·9 cites·7 claims
- 0623US5136656AProbe microphoneBRUEEL & KJAER AS·Filed 1990·Granted Aug 4, 1992·6 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Erling Frederiksen 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 →