Inventor · Heverlee, BE

Per O. Weman

16Patents
9h-index
4Co-inventors
61Inventor score

Filing activity: May 21, 1975 → May 6, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4005904A Run through bracket Emerging Cross-Sectional Technologies 34 Expired
US4457251A Belt load indicator Emerging Cross-Sectional Technologies 30 Expired
US4763924A Seat movement responsive belt tensioning arm Performing Operations; Transporting 14 Expired
US4126325A Inflatable air bag for motor vehicles for attenuating the impact effect of the passenger in case of accident Performing Operations; Transporting 14 Expired
US4915414A Seat belt anchorage Performing Operations; Transporting 11 Expired
US4101092A Universal emergency locking retractor Performing Operations; Transporting 11 Expired
US4216922A Device for reducing spring tension in a belt strap Performing Operations; Transporting 11 Expired
US4069559A Ferrule buckle Emerging Cross-Sectional Technologies 10 Expired
US4473242A Safety belt system Performing Operations; Transporting 9 Expired
US3994506A Inflatable air bag for motor vehicles for attenuating the impact effect of the passenger in case of accident Performing Operations; Transporting 6 Expired
US4185792A Locking device for a safety belt retractor Performing Operations; Transporting 5 Expired
US4413794A Locking device reacting to inertia forces for retractors Performing Operations; Transporting 4 Expired
US4082317A Safety belt for motor vehicles Performing Operations; Transporting 3 Expired
US4059287A Safety belt for motor vehicles Performing Operations; Transporting 3 Expired
US4037873A Car seat with slack roll-up mechanism Performing Operations; Transporting 3 Expired
US4067612A Safety belt tension relieving apparatus Performing Operations; Transporting 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.