Inventor · disambiguated record
Ricky J. Madsen
Also filed as: MADSEN RICKY J
3 granted patents·135 citations·filing 1979–1999
76Inventor score
Top patents by PatentIndex Score
3 records- 0193US6081670ADepth-of-field indicator for a cameraLIFETOUCH NATIONAL SCHOOL STUD·Filed 1999·Granted Jun 27, 2000·77 cites·20 claims
- 0288US4343025ATransducer arm assembly for floppy diskNORTRONICS CO·Filed 1979·Granted Aug 3, 1982·35 cites·5 claims
- 0379US4309732ATransducer supporting assembly for double sided floppy diskNORTRONICS CO·Filed 1979·Granted Jan 5, 1982·23 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Ricky J. Madsen 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 →