Inventor · disambiguated record
Frank Johnson
Also filed as: JOHNSON FRANK · JOHNSON FRANK L
3 granted patents·39 citations·filing 1990–2022
66Inventor score
Top patents by PatentIndex Score
3 records- 0163US12296630B2Nonpneumatic tireAMERICAN KENDA RUBBER IND CO LTD·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 0253US5080426ACollapsible camper tent trailerJOHNSON FRANK L·Filed 1990·Granted Jan 14, 1992·28 cites·14 claims
- 0326US5499689AMotorcycle conversion rear axle mounting systemFiled 1994·Granted Mar 19, 1996·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →