PRODUCTION RESOURCE GROUP INC.

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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
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9141330 Mobile interface to a showOct 16, 13Sep 22, 15[G06F, H04W]
8314800 Programmable light beam shape altering device using separate programmable micromirrors for each primary colorSep 20, 11Nov 20, 12[G06T]
8050777 Gobo virtual machineNov 21, 08Nov 01, 11[G09G, G05B]
7835092 Medium for a color changerMay 10, 05Nov 16, 10[G02B]
7748878 Lighting control system with wireless network connectionMay 15, 07Jul 06, 10[H04B, B60Q]
7287880 Bulb coolingFeb 12, 07Oct 30, 07[F21V]
7000417 Super cooler for a heat producing deviceMar 04, 04Feb 21, 06[F25D]
6771411 Programmable light beam shape altering device using programmable micromirrorsJul 16, 02Aug 03, 04[F21V, G02B, G03B]
6385493 Computer controlled winch assembly for stageJul 31, 00May 07, 02[G05B]
6279853 Aircraft undercarriage lock mechanismFeb 28, 00Aug 28, 01[B64C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5795059 Push-in lampholder mounting systemExpiredJan 18, 96Aug 18, 98[F21P]
4974959 Slide projectorExpiredNov 09, 89Dec 04, 90[G03B]

Top Inventors for This Owner

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