SHIJIAZHUANG WULONG BRAKE CORPORATION

Patent Owner

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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 127
 
 
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 120
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0136,530 ABS BRAKE CONTROL CIRCUIT OF ELEVATOR BRAKE SYSTEMJan 27, 15May 21, 15[B66B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914620 ABS brake control circuit for elevator brakingJan 27, 15Mar 13, 18[B66B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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