Inventor

Yuming Chen

Inventor
Cary, NC, US

Overview

9→
Patents
2003–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F21Yprimary
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted18%
F21SNon-portable lighting devices15%
F21VFunctional features or details of lighting devices or systems thereof15%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
LOC146%
B60LPropulsion of electrically-propelled vehicles3%
F21KNon-electric light sources using luminescence3%
G06KGraphical data reading3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to DIALIGHT CORP (2)· patent assignee history
2003–2005Based in Manasquan, NJ, US· patent location history
2010–2015Patents assigned to CREE INC (4)· patent assignee history
2010–2015Based in Cary, NC, US· patent location history
2013–2015Patents assigned to CHEN YUMING (2)· patent assignee history
2015Patents assigned to COLEMAN CARLETON (1)· patent assignee history
2019Patents assigned to SHANGHAI HUGONG ELECTRIC GROUP CO LTD (2)· patent assignee history
2019Based in Shanghai, CN· patent location history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CREE INC42010–2015
CHEN YUMINGself22013–2015
DIALIGHT CORP22003–2005
SHANGHAI HUGONG ELECTRIC GROUP CO LTD22019
COLEMAN CARLETON12015
Locations
LocationPatentsSpan
Cary, NC, US42010–2015
Shanghai, CN22019
Manasquan, New Jersey, US22003–2005
Taipei, TW12021