Harken, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 714
 
  
 
B63H MARINE PROPULSION OR STEERING 634
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 235
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
D07B ROPES OR CABLES IN GENERAL 117
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0292,583 BLOCKNov 14, 11Nov 22, 12[B66D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908749 BlockNov 14, 11Mar 06, 18[B66D, B66C]
9694890 Top down furling systemJan 27, 15Jul 04, 17[B63H, D07B]
9217424 Multi-speed hydraulic pumpAug 16, 12Dec 22, 15[F04B]
7988132 Block with improved central mountingMar 09, 10Aug 02, 11[B66D]
7673851 Block with improved central mountingSep 15, 08Mar 09, 10[B66D]
7293517 Method and apparatus for compacting sail carsFeb 02, 06Nov 13, 07[B63H]
6685171 Lifting deviceJan 10, 01Feb 03, 04[B66D]
6520103 Boom vang for sailing vesselDec 21, 00Feb 18, 03[B63H]
6361022 Lifting deviceAug 17, 00Mar 26, 02[B66D]
6318285 Furling sail systemSep 19, 00Nov 20, 01[B63H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0345,808 FABRIC ROLLER SYSTEM AND METHODAbandonedMay 20, 14Nov 27, 14[E06B]
7980780 Quick action turnbuckleExpiredDec 26, 07Jul 19, 11[F16B, F16G, B63B]
7494110 Arrangement for lifting and lowering objectsExpiredJul 21, 06Feb 24, 09[B62H, B66D]
2006/0151,769 Arrangement for lifting and lowering objectsAbandonedAug 18, 04Jul 13, 06[B66D]
2004/0221,786 Method and apparatus for compacting sail carsAbandonedMar 12, 04Nov 11, 04[B63H, B63B]
6722303 Fairlead and cam assemblyExpiredAug 20, 02Apr 20, 04[B63B]
6305669 Bearing block tether using fine linesExpiredNov 15, 99Oct 23, 01[B66D]
6254274 Roller bearing deviceExpiredOct 28, 99Jul 03, 01[F16C]
6247847 Flexible bearing cageExpiredJan 30, 99Jun 19, 01[F16C]
6241440 Device for tethering a fitting to a flat surfaceExpiredMay 18, 99Jun 05, 01[B60P]
5984278 Swivel post latch system for bearing blockExpiredNov 25, 98Nov 16, 99[B66D]
5540171 Slider assembly for sailing vesselExpiredJun 12, 95Jul 30, 96[B63H]
5489254 Thrust bearing feature for side plate of bearing blockExpiredJun 22, 94Feb 06, 96[F16C]
5463970 Furling foil for sailing vesselExpiredMar 13, 95Nov 07, 95[B63H]
5449154 Bearing assembly for rotary support of a lineExpiredAug 24, 93Sep 12, 95[F16C, B66D]
5370366 Backwind sailboat winchExpiredFeb 23, 93Dec 06, 94[B66D]
5249543 Snatch blockExpiredAug 20, 92Oct 05, 93[B63H]
5181477 Boom for sailing vesselExpiredFeb 13, 92Jan 26, 93[B63B]
5156378 Bearing block having high strength to weight ratioExpiredApr 25, 91Oct 20, 92[F16C, B66D]
5149059 Low profile multiple bearing block fairleadExpiredApr 25, 91Sep 22, 92[B66D]

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