Assignee

QINGDAO SRI TECH CO LTD

CN·3 granted patents·12 citations·filing 2014–2019

Technology mixB61G3

Top patents by PatentIndex Score

3 records

0187US10435046B2Coupler uncoupling control mechanismQINGDAO SRI TECH CO LTD·Filed 2019·Granted Oct 8, 2019·5 cites·15 claims
0278US9902408B2Vertical spring support device for couplerQINGDAO SRI TECH CO LTD·Filed 2016·Granted Feb 27, 2018·3 cites·13 claims
0376US9440664B2Compact buffer having overload protectionQINGDAO SRI TECH CO LTD·Filed 2014·Granted Sep 13, 2016·4 cites·5 claims

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