TRUMPET HOLDINGS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 886
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4116
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 381
 
  
 
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 399
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9705354 Voltage regulatorMar 10, 14Jul 11, 17[H02J, H02M]
9705355 Voltage regulatorOct 20, 14Jul 11, 17[H02J, H02M]
9474148 Stacked circuit board assembly with compliant middle memberSep 26, 13Oct 18, 16[H05K]
9368266 Electric solenoid structure having elastomeric biasing memberJul 18, 14Jun 14, 16[F02N, H01F, H01H]
8681521 Voltage regulatorDec 03, 10Mar 25, 14[H02M]
8653915 Electrical contactorOct 26, 11Feb 18, 14[H01H]
8154366 Device mounted contactorFeb 25, 10Apr 10, 12[H01R, H01H]
7728704 Method for reducing continuous chargeJun 07, 07Jun 01, 10[H01R, H01H]
6943655 Direct current contactor assemblyFeb 27, 04Sep 13, 05[H01H]
6873514 Integrated solenoid systemJun 05, 02Mar 29, 05[H01H]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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