Inventor · disambiguated record
Willard J. Schupner
Also filed as: SCHUPNER WILLARD J
5 granted patents·110 citations·filing 1975–1978
82Inventor score
Technology areasF16F
Files withEFDYN CORP5
Top patents by PatentIndex Score
5 records- 0174US3998302AAdjustable shock absorber unitEFDYN CORP·Filed 1975·Granted Dec 21, 1976·37 cites·2 claims
- 0262US4164274AAdjustable shock absorberEFDYN CORP·Filed 1978·Granted Aug 14, 1979·23 cites·3 claims
- 0362US4071122AAdjustable shock absorberEFDYN CORP·Filed 1977·Granted Jan 31, 1978·23 cites·3 claims
- 0453US3990548AAdjustable hydraulic dashpotEFDYN CORP·Filed 1975·Granted Nov 9, 1976·17 cites·2 claims
- 0540US3997037AAdjustable shock absorberEFDYN CORP·Filed 1975·Granted Dec 14, 1976·10 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Willard J. Schupner 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 →