Inventor · disambiguated record
Sigvard Johansson
Also filed as: JOHANSSON SIGVARD · JOHANSSON SIGVARD N
5 granted patents·151 citations·filing 1980–1988
83Inventor score
Top patents by PatentIndex Score
5 records- 0183US4454634ASafety belt buckleSTIL IND AB·Filed 1981·Granted Jun 19, 1984·66 cites·3 claims
- 0272US4569535ADevice in locks for vehicle safety beltsSTIL IND AB·Filed 1984·Granted Feb 11, 1986·27 cites·4 claims
- 0360US4343179AUtility pole hardness testerASTROEM GOETA L·Filed 1980·Granted Aug 10, 1982·25 cites·14 claims
- 0459US5087228ADevice to oppose relative rotational movement between two rotatable shaftsJOHANSSON SIGVARD·Filed 1988·Granted Feb 11, 1992·19 cites·11 claims
- 0533US4347941APallet collarGNOSJOEPLAST AKTIEBOLAG·Filed 1981·Granted Sep 7, 1982·14 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →