Inventor · disambiguated record
Per Olaf Weman
Also filed as: WEMAN PER O · WEMAN PER OLAF · WEMAN PER OLOF
11 granted patents·131 citations·filing 1973–1988
90Inventor score
Top patents by PatentIndex Score
11 records- 0180US4306735ASafety belt clamp apparatus, occupant restraint system and methodALLIED CHEM·Filed 1979·Granted Dec 22, 1981·33 cites·33 claims
- 0273US3955774ABelt winder for safety beltsSIGMATEX AG·Filed 1974·Granted May 11, 1976·23 cites·6 claims
- 0357US4974876ASeat belt retractorAUTOLIV DEV·Filed 1988·Granted Dec 4, 1990·19 cites·16 claims
- 0455US4039158ABall actuated inertia deviceSIGMATEX AG·Filed 1975·Granted Aug 2, 1977·14 cites·4 claims
- 0554US4293105ABi-level web sensitive retractorALLIED CHEM·Filed 1978·Granted Oct 6, 1981·12 cites·7 claims
- 0644US4004751ASafety belt inertia retractor and backing deviceSIGMATEX AG·Filed 1974·Granted Jan 25, 1977·8 cites·15 claims
- 0741US3977701ASafety belt for motor vehiclesSIGMATEX AG·Filed 1975·Granted Aug 31, 1976·7 cites·20 claims
- 0839US4065069AEmergency locking retractorSIGMATEX AG·Filed 1973·Granted Dec 27, 1977·6 cites·10 claims
- 0938US3999722ASafety belt retractor with dual sensitive, commonly mounted, actuating mechanismSIGMATEX AG·Filed 1974·Granted Dec 28, 1976·6 cites·10 claims
- 1033US4109935AFlap buckleSIGMATEX AG·Filed 1976·Granted Aug 29, 1978·3 cites·4 claims
- 1127US3948461ATipping vehicle sensitive retractorALLIED CHEM·Filed 1974·Granted Apr 6, 1976·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Per Olaf Weman 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 →