HK SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5650703 Downward compatible AGV system and methodsApr 25, 96Jul 22, 97[B62D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6125765 Rail incorporating elevation change and method for its productionExpiredJun 08, 98Oct 03, 00[B61B]
6126383 Apparatus for the in-line turning of selected articlesExpiredJun 09, 98Oct 03, 00[B65G]
6089819 Method and apparatus for palletizing and depalletizing layers of articles on stackable palletsExpiredAug 18, 97Jul 18, 00[B65G]
6060464 Compounds and pharmaceutical compositions containing themExpiredApr 03, 98May 09, 00[A61K, C07F]
5971133 Conveyor assembly incorporating a pop-up swivel wheel diverterExpiredMay 08, 97Oct 26, 99[B65G]
5839873 Storage and retrieval machine with pre-tensioned shuttle guidesExpiredMar 28, 96Nov 24, 98[B65G]
5838572 Real-time interrupt driven PC control system for a storage and retrieval machineExpiredNov 22, 95Nov 17, 98[G06F]
5819189 Control system for a monorail vehicleExpiredApr 12, 96Oct 06, 98[G05B, G01R]
5815085 Storage and retrieval machine having improved real-time responsiveness and improved noise immunityExpiredNov 16, 95Sep 29, 98[H04Q, G05B, B65G]
5798920 Storage and retrieval machine control system having an encoder and an optical distance meterExpiredNov 17, 95Aug 25, 98[G05B, B65G]
5730274 Gap optimizerExpiredApr 16, 96Mar 24, 98[B65G]
5699281 Method and apparatus for mapping a warehouse rack structure for a storage and retrieval machineExpiredNov 17, 95Dec 16, 97[B43L, G01C]
5687649 Monorail track structureExpiredApr 10, 96Nov 18, 97[E01B]
5678676 Roller shaft mounting for sound and motion controlExpiredJan 20, 95Oct 21, 97[B65G]
5676061 Carrier cell for a monorail sortation systemExpiredApr 10, 96Oct 14, 97[B61B]
5636966 Case picking systemExpiredOct 07, 92Jun 10, 97[B65G]
5617320 Method and apparatus for an AGV inertial table having an angular rate sensor and a voltage controlled oscillatorExpiredApr 10, 96Apr 01, 97[G06F, G01C]
5595279 Sortation conveyorExpiredJun 06, 95Jan 21, 97[B65G]
5590758 Slat sorterExpiredJun 06, 95Jan 07, 97[B65G]
5539646 Method and apparatus for an AGV inertial table having an angular rate sensor and a voltage controlled oscillatorExpiredOct 26, 93Jul 23, 96[G06F, G01C]

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