Inventor · disambiguated record
Karl Johnson
Also filed as: JOHNSON KARL · JOHNSON KARL W · JOHNSON KARL W R
3 granted patents·2 pending applications·103 citations·filing 1979–2016
71Inventor score
Top patents by PatentIndex Score
5 records- 0181US6074328ALinked leverage exercise systemPARAMOUNT FITNESS CORP·Filed 1998·Granted Jun 13, 2000·94 cites·39 claims
- 0248US8326789B2Expert system integrated with remote performance managementJOHNSON KARL·Filed 2009·Granted Dec 4, 2012·2 cites·17 claims
- 0341US4261935AFabrication of thorium bearing carbide fuelsUS ENERGY·Filed 1979·Granted Apr 14, 1981·7 cites·9 claims
- 0437US2017100985A1Refrigeration efficiency monitoring systemRITCHIE ENG COMPANY INC·Filed 2016·Application pending·0 cites
- 0532US2017191719A1Refrigerant management system with operational efficiency improvement devicesRITCHIE ENG COMPANY INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →