Draka Elevator Products, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 226
 
  
 
E06C LADDERS 112
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8403283 Clamp for attaching a barricade to a balustradeFeb 18, 10Mar 26, 13[E06C]
7117978 Dampening device for an elevator compensating cable and associated system and methodAug 10, 04Oct 10, 06[B66B]
6234277 Cable sway reduction deviceMay 07, 99May 22, 01[B66B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5080199 Elevator cable hangerExpiredSep 24, 90Jan 14, 92[B66B]
4716989 Elevator compensating cableExpiredAug 04, 82Jan 05, 88[B66B]

Top Inventors for This Owner

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