Inventor

Robert H. Colburn

Inventor

Groveland, MA, US

Overview

5→

Patents

1996–2007

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence15%

F21SNon-portable lighting devices15%

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 emitted15%

LOC1315%

F21VFunctional features or details of lighting devices or systems thereof8%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems8%

H01JElectric discharge tubes or discharge lamps8%

H05BElectric heating8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

D0555598'Electrical connector'2007 7,290,910'S8 after-market LED system'2007 D0552559'Electrical connector'2007 7,261,437'Wedge-based lamp with LED light engine and method of making the lamp'2007 5,565,741'Method of operating a neon discharge lamp particularly useful on a vehicle'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2007Patents assigned to OSRAM SYLVANIA INC (5)· patent assignee history

1996–2007Based in Groveland, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OSRAM SYLVANIA INC	5	1996–2007

Locations

Location	Patents	Span
Groveland, Massachusetts, US	5	1996–2007