Ho Lee Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
A47C CHAIRS 152
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7128525 Air pumpDec 29, 04Oct 31, 06[F04D]
7086415 Control valveFeb 12, 04Aug 08, 06[F16K]
6955529 Bidirectional air pump assembly for inflatable objectsDec 11, 03Oct 18, 05[F04B]
6836914 Air-cushioned bed with built in air blowerJun 27, 03Jan 04, 05[A47C]
D498480 Filter pumpOct 17, 03Nov 16, 04[1502]
D497916 PumpOct 21, 03Nov 02, 04[1502]
D487752 Pump structureFeb 27, 03Mar 23, 04[1502]
D464362 PumpJan 04, 02Oct 15, 02[1502]
D452726 PumpSep 29, 00Jan 01, 02[]
D445804 PumpAug 02, 00Jul 31, 01[1502]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0158,516 Carrying stoolAbandonedMay 02, 08Jun 25, 09[A47K]
7357625 Push rod in an electrical pump adapted for use with a piston rod in an air nozzleExpiredJun 16, 05Apr 15, 08[F04B]
2008/0050,254 Dual action air pumpAbandonedAug 22, 06Feb 28, 08[F04B]
7284968 Bidirectional air pumpExpiredSep 28, 04Oct 23, 07[F04B]
2007/0196,220 Pump seat for an inflatable productAbandonedFeb 17, 06Aug 23, 07[F04B]
2006/0117,489 Built in air blower to automatically open/close an air channel to inflate/deflate an air-cushioned bedAbandonedDec 08, 04Jun 08, 06[A47C]
2004/0202,559 Push rod in an electrical pump adapted for use with a piston rod in an air nozzleAbandonedApr 08, 03Oct 14, 04[F04B]
6786131 Valve used for an inflatable articleExpiredAug 27, 02Sep 07, 04[F16L, F15B]
6669440 Dual-chamber air pumpExpiredFeb 20, 02Dec 30, 03[F04D]
6135143 Air valve for an inflatable articleExpiredNov 05, 98Oct 24, 00[F16K]
6119581 Structure of hand pumpExpiredDec 03, 98Sep 19, 00[F01B]
5287982 Structure for the external cap of a spoutExpiredMay 20, 93Feb 22, 94[B65D]

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