CUNNINGHAM, DAVID W.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5775799 Lighting device incorporating a zoomable beamspreaderMar 26, 97Jul 07, 98[F21V]
5352958 Lighting control system dimmer module with plug-in electrical contactsNov 19, 92Oct 04, 94[G05F]
5345371 Lighting fixtureNov 05, 92Sep 06, 94[F21V]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0311,521 THIN FILM AND OPTICAL INTERFERENCE FILTER INCORPORATING HIGH-INDEX TITANIUM DIOXIDE AND METHOD FOR MAKING THEMAbandonedJun 10, 09Dec 17, 09[C23C, B05D, B32B]
5446637 Lighting fixtureExpiredJul 14, 94Aug 29, 95[F21V]

Top Inventors for This Owner

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