Inventor · Mukwonago, WI, US

Robert Crisp

15Patents
15h-index
8Co-inventors
63Inventor score

Filing activity: Aug 13, 1999 → Oct 16, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6222343A Battery charger, a method for charging a battery, and a software program for operating the battery charger Electricity 71 Expired
US6525511B2 Adapter for a power tool battery Electricity 64 Expired
US6456035B1 Battery charger, method of and software program for operating a battery charger, and method of and combination for charging a battery Electricity 54 Expired
US7443137B2 Adapter for a power tool battery Emerging Cross-Sectional Technologies 49 Active
US7336054B2 Apparatus and method of activating a microcontroller Emerging Cross-Sectional Technologies 45 Expired
US6621246B2 Adapter for a power tool battery Electricity 36 Expired
US7116071B2 Power tool and motor controller Electricity 32 Expired
US7420341B2 Power tool and motor controller Electricity 32 Active
US6392373B1 Automatic reverse motor controller Emerging Cross-Sectional Technologies 31 Expired
US6965214B2 Adapter for a power tool battery and a battery charger Electricity 29 Expired
US6823134B2 Automatic reverse motor controller Emerging Cross-Sectional Technologies 28 Expired
US6605926B2 Battery charger Electricity 27 Expired
US7183745B2 Adapter for a power tool battery Electricity 24 Expired
US7339350B2 Electrical combination including a battery pack Electricity 21 Expired
US7282880B2 Power tool and motor controller Electricity 19 Active

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