BRUCE AEROSPACE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES241
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9261258 High brightness light emitting diode luminaireFeb 06, 12Feb 16, 16[F21V, F21W, F21Y, B64D, B60Q, B64C, F21S]
5466992 Inverter ballast circuit featuring current regulation over wide lamp load rangeAug 19, 92Nov 14, 95[H05B]
5449981 Electronic ballast and power controllerFeb 17, 93Sep 12, 95[H05B]
5432406 Wide range load current regulation in saturable reactor ballastSep 14, 93Jul 11, 95[H05B]
5389857 Magnetic ballast for fluorescent lampsMay 17, 93Feb 14, 95[H05B]
5328152 Fluid control valve unitJun 29, 92Jul 12, 94[F16K, B60H]
5127876 Fluid control valve unitJun 26, 91Jul 07, 92[B60H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7221110 Lighting control system and methodExpiredDec 17, 04May 22, 07[H05B]
7093821 Fluid flow control valveExpiredFeb 02, 04Aug 22, 06[F16K]
7095185 Fluorescent lamp electronic ballastExpiredJul 18, 03Aug 22, 06[H05B]
7019283 LED burning preventionExpiredFeb 08, 05Mar 28, 06[H01J]
6998796 Fluorescent lamp ballast control circuitExpiredAug 13, 03Feb 14, 06[H05B]
6879113 Low frequency output electronic ballastExpiredMar 11, 03Apr 12, 05[H05B]
6864642 Electronic ballast with DC output flyback converterExpiredOct 07, 02Mar 08, 05[H05B]
6819063 Sensing voltage for fluorescent lamp protectionExpiredDec 13, 02Nov 16, 04[H05B]
6796685 Variable color lighting with linear fluorescent lampsExpiredFeb 13, 02Sep 28, 04[F21V]
6750619 Electronic ballast with filament detectionExpiredOct 04, 02Jun 15, 04[H05B]
6292339 Output protection for arc discharge lamp ballastExpiredMar 23, 99Sep 18, 01[H02H]
6175189 Floating reference fault protection circuit for arc discharge lamp ballastExpiredApr 06, 99Jan 16, 01[H05B]
5751117 Modular fluorescent track lightingExpiredJan 12, 95May 12, 98[H05B]
D359571 Fluorescent lamp tube with insulated ground stripExpiredJun 06, 94Jun 20, 95[]
5225741 Electronic ballast and power controllerExpiredMar 06, 90Jul 06, 93[H05B]

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