Inventor · disambiguated record
Irven H. Culver
Also filed as: CULVER IRVEN H
8 granted patents·120 citations·filing 1974–1987
85Inventor score
Files withPRIMUS MANUFACTURING2SOUTHWESTERN IND INC2BELRICO INC1FLIGHT CONCEPTS LP1FLIGHT CONCEPTS LTD1
Top patents by PatentIndex Score
8 records- 0182US4736910AAircraft with interchangeable fuselageFLIGHT CONCEPTS LTD·Filed 1987·Granted Apr 12, 1988·83 cites·8 claims
- 0256US3934535ARoll stabilizer for a boatSOUTHWESTERN IND INC·Filed 1974·Granted Jan 27, 1976·14 cites·9 claims
- 0350US4132098ACold-rolling of large diameter gearsSOUTHWESTERN IND INC·Filed 1977·Granted Jan 2, 1979·11 cites·10 claims
- 0437USD253688SFriction wheel measuring devicePRIMUS MANUFACTURING·Filed 1978·Granted Dec 18, 1979·2 cites·1 claims
- 0535US4200985AVisual indicator for alternate units of measurePRIMUS MANUFACTURING·Filed 1978·Granted May 6, 1980·5 cites·21 claims
- 0630USD287483STwin engine jet aircraftFLIGHT CONCEPTS LP·Filed 1983·Granted Dec 30, 1986·2 cites·1 claims
- 0726US4047447ADual rate bias spring for antibacklashing gearsBELRICO INC·Filed 1976·Granted Sep 13, 1977·3 cites·22 claims
- 0820US4026029AApparatus for improving the accuracy of a friction wheel distance measuring deviceSECUNDUS INC·Filed 1975·Granted May 31, 1977·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Irven H. Culver 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 →