ABB AIR PREHEATER, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 116

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
5697619 Radial seal for air preheatersApr 01, 96Dec 16, 97[F23L, F16J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6279647 Method and device for sensing a clearanceExpiredApr 27, 99Aug 28, 01[F23L]
6119764 Device of a rotary regenerative heat exchangerExpiredApr 27, 99Sep 19, 00[F23L]
6035926 Rotary, regenerative heat exchanger having hydraulic motor motionExpiredJul 15, 98Mar 14, 00[F23L]
5911270 Rotary regenerative heat exchangerExpiredDec 22, 97Jun 15, 99[F23L]
5845700 Rotary regenerative heat exchangerExpiredOct 31, 96Dec 08, 98[F23L]
5664942 Regenerative thermal oxidizerExpiredOct 25, 94Sep 09, 97[F23D]
5482108 Method for regenerative heat exchangerExpiredMay 27, 94Jan 09, 96[F23L]
5318102 Heat transfer plate packs and baskets, and their utilization in heat recovery devicesExpiredOct 08, 93Jun 07, 94[F28D]
4984621 Element basket assembly for heat exchangerExpiredJul 16, 90Jan 15, 91[F28D]
4706355 Method of making an internally grooved and expanded tubular heat exchanger apparatusExpiredAug 21, 86Nov 17, 87[B21D]
4649987 Apparatus for cleaning the heat-exchanging surfaces of the storage elements of rotary regenerative heat exchangersExpiredAug 16, 85Mar 17, 87[F28G]
4488344 Waste heat recovery system having thermal sleeve support for heat pipeExpiredMar 04, 82Dec 18, 84[B23P]
4485865 Waste heat recovery system having thermal sleeve support for heat pipeExpiredMar 04, 82Dec 04, 84[F28D, F28F]
4482004 Waste heat boilerExpiredNov 09, 77Nov 13, 84[F28D, F22B]
4449573 Regenerative heat exchangersExpiredApr 30, 82May 22, 84[F28D]
4441544 Waste heat recovery system having thermal sleeve support for heat pipeExpiredMar 04, 82Apr 10, 84[F28F]
4440215 Heat pipeExpiredJun 17, 81Apr 03, 84[F28D]
4426959 Waste heat recovery system having thermal sleeve support for heat pipeExpiredJul 01, 80Jan 24, 84[F22B]
4427054 Rotary regenerative heat exchanger and method of operating sameExpiredSep 09, 82Jan 24, 84[F28D]
4326344 Laundry drying system and methodExpiredNov 08, 76Apr 27, 82[F26B]

View all patents..

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!.