Inventor

Pei Sheng Qian

Inventor

Shanghai, CN

Overview

11→

Patents

1999–2002

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 as inventor

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof29%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems18%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation14%

F21SNon-portable lighting devices11%

LOC2611%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%

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 emitted7%

B25HWorkshop equipment, e.g. for marking-out work4%

PatentTitleYear

6,354,720'Scissors worklight'2002 6,299,326'Halogen light fixture'2001 6,231,215'Halogen tasklight'2001 6,220,728'Quick release portable light mounting system'2001 6,213,626'Convertible worklight'2001 D0437071'Light fixture'2001 6,176,593'Utility box worklight'2001 6,132,061'Halogen light fixture'2000 D0417031'Protective grill for work light fixture'1999 5,964,524'Worklight with stand'1999 D0413996'Exterior light fixture'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to REGENT LIGHTING CORP (11)· patent assignee history

1999–2002Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
REGENT LIGHTING CORP	11	1999–2002

Locations

Location	Patents	Span
Shanghai, CN	11	1999–2002