Sanyo Electric Air Conditioning Co., Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
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)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6809942 System interconnection electric power generator and control method thereforJun 24, 02Oct 26, 04[H02M]
D478600 Absorption chiller and heaterOct 11, 02Aug 19, 03[1507]
D478338 Absorption chiller and heaterOct 11, 02Aug 12, 03[1507]
6601773 Heat pump type hot water supply apparatusFeb 14, 02Aug 05, 03[G05D]
6487874 Absorption refrigeratorNov 07, 01Dec 03, 02[F25B]
D456068 Air conditionerMay 31, 01Apr 23, 02[2304]
D453957 Air conditionerMay 31, 01Feb 26, 02[2304]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6993933 Absorption refrigerating machineExpiredApr 23, 04Feb 07, 06[F25B]
6909379 Wireless remote controller, wireless remote control method, and air conditioner using the sameExpiredApr 10, 02Jun 21, 05[G08C]
6886356 Car air-conditioning systemExpiredMar 27, 02May 03, 05[F25B]
6748762 Absorption-refrigeratorExpiredOct 24, 02Jun 15, 04[F25B]
6701737 Integral-type air conditionerExpiredAug 06, 02Mar 09, 04[F25D]
6701738 Wire fixing structure, electrical equipment mount device and air conditioner using the sameExpiredAug 28, 02Mar 09, 04[F25D]
6666037 Absorption refrigerator control methodExpiredMay 30, 02Dec 23, 03[F25B]
6658882 Integral-type air conditionerExpiredAug 06, 02Dec 09, 03[F25D]
6651457 Absorption refrigeratorExpiredJul 30, 02Nov 25, 03[F25B]
6614217 Power supply negative phase detecting circuitExpiredJul 26, 01Sep 02, 03[G01R]
6560979 Controlling method of absorption refrigeratorExpiredMar 27, 02May 13, 03[F25B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.