Inventor · disambiguated record
John Ronnhult
Also filed as: PETERSEN BJARNE L · ROENNHULT JOHN · RONNHULT JOHN FRITIOF
3 granted patents·155 citations·filing 1975–1984
76Inventor score
Top patents by PatentIndex Score
3 records- 0189US4627661AChair back with adjustable lumbar supportBE GE STOLINDUSTRI AB·Filed 1984·Granted Dec 9, 1986·85 cites·6 claims
- 0289US3977734AValve unit for braking pressure control in wheeled vehiclesSAAB SCANIA AB·Filed 1975·Granted Aug 31, 1976·51 cites·9 claims
- 0351US4195883AArrangement for damping oscillating movements in vehicle seatsSAAB SCANIA AB·Filed 1978·Granted Apr 1, 1980·19 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →