Inventor · disambiguated record
Karl Johnson
Also filed as: JOHNSON KARL · JOHNSON KARL ASHLEY
3 granted patents·4 pending applications·29 citations·filing 2009–2018
66Inventor score
Top patents by PatentIndex Score
7 records- 0182US8312954B2Frame for a two wheeled electric vehicleJOHNSON KARL ASHLEY·Filed 2011·Granted Nov 20, 2012·16 cites·36 claims
- 0278US8316976B2Frame for a ride-on vehicle having a plurality of battery packsJOHNSON KARL·Filed 2009·Granted Nov 27, 2012·13 cites·44 claims
- 0357US2019123681A1Systems and methods for dual tilt, ballasted photovoltaic module rackingALION ENERGY INC·Filed 2018·Application pending·0 cites
- 0454US10270384B2Systems and methods for dual tilt, ballasted photovoltaic module rackingALION ENERGY INC·Filed 2017·Granted Apr 23, 2019·0 cites·20 claims
- 0553US2010136405A1Battery pack with optimized mechanical, electrical, and thermal managementJOHNSON KARL·Filed 2009·Application pending·0 cites
- 0641US2017163209A1Systems, vehicles, and methods for maintaining rail-based arrays of photovoltaic modulesALION ENERGY INC·Filed 2016·Application pending·0 cites
- 0733US2011262785A1Battery moduleJOHNSON KARL ASHLEY·Filed 2011·Application pending·0 cites
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