Assignee

Hangzhou huning elevator parts co ltd

CN·2 granted patents·2 citations·filing 2014–2015

Technology mixB66B2 B66D1 F16D1

Top patents by PatentIndex Score

2 records

0147US10266373B2Automatic resetting steel wire rope brakeHangzhou huning elevator parts co ltd·Filed 2014·Granted Apr 23, 2019·2 cites·20 claims
0226US10144614B2Power-loss triggering deviceHangzhou huning elevator parts co ltd·Filed 2015·Granted Dec 4, 2018·0 cites·16 claims

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