Inventor · Ann Arbor, MI, US

John Li

10Patents
9h-index
12Co-inventors
65Inventor score

Filing activity: Jan 7, 1993 → Oct 25, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5438485A Illuminator for use with a remote light source Emerging Cross-Sectional Technologies 75 Expired
US5434754A Light manifold Physics 48 Expired
US5560699A Optical coupling arrangement between a lamp and a light guide Physics 22 Expired
US7275849B2 LED replacement bulb Physics 22 Expired
US7410282B2 Bi-functional headlight module Mechanical Engineering; Lighting; Heating 19 Expired
US7465075B2 Lens assembly for an automobile light assembly having LED light source Mechanical Engineering; Lighting; Heating 16 Expired
US7168839B2 LED bulb Mechanical Engineering; Lighting; Heating 15 Expired
US5878153A Method for monitoring coating adhesion propensity based on surface morphology Physics 13 Expired
US5406462A Apparatus for collecting and transmitting light Physics 12 Expired
US5515242A Double confocal fiber optic light collector Physics 9 Expired

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