Assignee
CRRC QISHUYAN INST CO LTD
CN·3 granted patents·1 pending application·1 citations·filing 2014–2021
Top patents by PatentIndex Score
4 records- 0164US11920669B2Gearbox with bearing configuration for rail vehicleCRRC QISHUYAN INST CO LTD·Filed 2019·Granted Mar 5, 2024·1 cites·15 claims
- 0247US2023349435A1Composite brake disc, preparation method thereof and friction stir toolCRRC QISHUYAN INST CO LTD·Filed 2021·Application pending·0 cites
- 0337US11097709B2Brake cylinder, brake clamp unit and rail vehicleCRRC QISHUYAN INST CO LTD·Filed 2017·Granted Aug 24, 2021·0 cites·22 claims
- 0430US10215260B2Integrative transmission chain of hybrid-drive wind turbine and a gearbox used by the transmission chainCRRC QISHUYAN INST CO LTD·Filed 2014·Granted Feb 26, 2019·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when CRRC QISHUYAN INST CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →