Inventor · Ningbo City, CN

Qi Jiang

45Patents

13h-index

24Co-inventors

81Inventor score

Filing activity: Oct 1, 2001 → May 22, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
US6608286B2	Versatile continuous welding electrode for short circuit welding	Performing Operations; Transporting	33	Expired
USD910918S1	Electric hair clipper	General	31	Active
USD939774S1	Electric hair clipper	General	28	Active
USD910920S1	Electric hair clipper	General	28	Active
USD923247S1	Electric hair clipper	General	24	Active
USD923249S1	Electric hair clipper	General	23	Active
USD893102S1	Shaver	General	23	Active
USD933313S1	Nail polisher	General	20	Active
USD912327S1	Electric hair clipper	General	20	Active
USD911613S1	Electric hair clipper	General	20	Active
USD923248S1	Electric hair clipper	General	19	Active
USD910919S1	Electric hair clipper	General	16	Active
USD911614S1	Electric hair clipper	General	13	Active
US6796223B2	Food drying machine	Mechanical Engineering; Lighting; Heating	12	Expired
USD911611S1	Electric hair clipper	General	12	Active
USD987183S1	Shaver	General	12	Active
USD952257S1	Electric hair clipper	General	11	Active
USD912328S1	Electric hair clipper	General	11	Active
USD923250S1	Electric hair clipper	General	11	Active
USD919183S1	Electric hair clipper	General	10	Active
USD911612S1	Electric hair clipper	General	10	Active
USD948125S1	Electric hair clipper	General	10	Active
USD947455S1	Comb part	General	9	Active
USD922686S1	Electric hair clipper	General	8	Active
USD968709S1	Clipper blade	General	6	Active

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