Inventor · disambiguated record
Chuck F. Der
Also filed as: DER CHUCK F
3 granted patents·87 citations·filing 1981–1998
73Inventor score
Top patents by PatentIndex Score
3 records- 0176US6078033AMulti-zone induction heating system with bidirectional switching networkPILLAR IND INC·Filed 1998·Granted Jun 20, 2000·53 cites·42 claims
- 0273US4471196ASolid state radio frequency power generatorWESTINGHOUSE ELECTRIC CORP·Filed 1981·Granted Sep 11, 1984·31 cites·8 claims
- 0323US4430697AMethod and apparatus for starting a parallel-tuned current fed inverterWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Feb 7, 1984·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Chuck F. Der 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 →