Inventor · Zhejiang, CN

Chang Yang

28Patents

8h-index

17Co-inventors

68Inventor score

Filing activity: Jun 24, 2002 → Apr 1, 2020

Most-cited inventions

Patent	Title	Area	Cited by	Status
US9609711B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	68	Active
USD768891S1	LED tube light	General	44	Active
USD797323S1	Tube lamp end cap	General	32	Active
US9618168B1	LED tube lamp	Mechanical Engineering; Lighting; Heating	29	Active
US10161569B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	20	Active
USD846762S1	LED glass tube light	General	10	Active
USD925073S1	LED glass tube light	General	8	Active
USD910883S1	LED tube light	General	8	Active
USD800359S1	LED tube light	General	7	Active
USD910884S1	LED tube light	General	6	Active
US9945520B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	5	Active
US10024503B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	4	Active
US10190732B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	2	Active
USD472997S1	Flashlight	General	2	Expired
USD800928S1	LED lamp	General	2	Active
USD808548S1	LED lamp	General	1	Active
US11059542B2	Bicycle derailleur	Performing Operations; Transporting	1	Active
US10876690B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	1	Active
US10295125B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	0	Active
US10634290B2	LED tube lamp	General	0	Revoked
US10059401B2	Derailleur apparatus for bicycles	Emerging Cross-Sectional Technologies	0	Active
US10641435B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	0	Active
US9982848B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	0	Active
US11112068B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	0	Active
US10634291B2	LED tube lamp	Mechanical Engineering; Lighting; Heating	0	Active

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