Inventor · Tempe, AZ, US

Derek Michael Underhill

183Patents

25h-index

10Co-inventors

83Inventor score

Filing activity: Feb 3, 2012 → Apr 9, 2024

Most-cited inventions

Patent	Title	Area	Cited by	Status
USD832781S1	Battery jump starting device	General	88	Active
USD746770S1	Battery booster	General	81	Active
USD745455S1	Battery booster	General	75	Active
US9007015B1	Portable vehicle battery jump start apparatus with safety protection	Emerging Cross-Sectional Technologies	74	Active
USD746774S1	Electrical connector	General	64	Active
USD754377S1	Combination flashlight and charger	General	53	Active
USD726114S1	Flex regulator	General	49	Active
USD867985S1	Combination jump starter and display	General	48	Active
USD738825S1	Electrical clamp	General	47	Active
USD775752S1	Rechargeable device with flashlight and electronic device charger	General	44	Active
USD735665S1	Electrical clamp	General	43	Active
USD726109S1	Electrical clamp	General	43	Active
USD837231S1	Display panel or screen with animated graphical user interface	General	39	Active
USD744316S1	Suction cup clip	General	37	Active
USD845230S1	Battery jump starting device	General	34	Active
USD772891S1	Display panel or screen with animated user interface	General	33	Active
USD879798S1	Display screen with graphical user interface	General	33	Active
USD726121S1	Electrical connector	General	31	Active
USD881813S1	Battery jump starting device	General	30	Active
USD800666S1	Electrical connector	General	29	Active
USD729156S1	Solar panel	General	27	Active
USD739354S1	Flex connector	General	27	Active
USD967013S1	Battery charger	General	27	Active
USD754606S1	Electrical connector	General	26	Active
USD817280S1	Electrical connector	General	25	Active

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