Bowman Power Group Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 122
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0330,282 TURBOGENERATOR SYSTEM AND METHODDec 12, 13Nov 19, 15[H02K, F01N, F02B, F01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9831811 Method and apparatus for controlling a turbogenerator systemDec 18, 13Nov 28, 17[H02P, F02D]
8364378 Method of operation of an electric turbocompounding systemAug 08, 08Jan 29, 13[F02B, F02D, F02G]
7035124 Damping systemDec 29, 00Apr 25, 06[H02M]
6992466 Waveform control systemDec 29, 00Jan 31, 06[H02P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0176,594 AUXILIARY POWER GENERATION APPARATUSAbandonedFeb 22, 08Jul 15, 10[H02K, F02C, B60L]
7215098 Electrical generating system having capacitative control of alternator regulationExpiredMar 04, 03May 08, 07[H02H]
2006/0257,807 Combustion deviceAbandonedDec 22, 03Nov 16, 06[F23D]
2004/0237,535 Method of operating a gas turbineAbandonedJul 09, 04Dec 02, 04[F02C]

Top Inventors for This Owner

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