Inventor · disambiguated record
Aiqin Tian
Also filed as: TIAN AIQIN
9 granted patents·4 pending applications·3 citations·filing 2015–2020
75Inventor score
Files withCRRC QINGDAO SIFANG CO LTD13
Top patents by PatentIndex Score
13 records- 0174US10518789B2Coupling assembly and rail vehicle having sameCRRC QINGDAO SIFANG CO LTD·Filed 2017·Granted Dec 31, 2019·2 cites·20 claims
- 0268US11225270B2Chassis component of railway vehicle, and railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Jan 18, 2022·1 cites·20 claims
- 0346US10124818B2Railway vehicle and local multi-functional member thereofCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Nov 13, 2018·0 cites·20 claims
- 0445US11186300B2Collision energy absorption structure and rail vehicle having sameCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Nov 30, 2021·0 cites·19 claims
- 0544US2019144011A1Chassis Component of Railway Vehicle, and Railway VehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Application pending·0 cites
- 0643US9889864B2Railway vehicle and head vehicle barrier-removing device thereofCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Feb 13, 2018·0 cites·12 claims
- 0740US11447161B2Energy-absorbing anti-creeper and train vehicle with energy-absorbing anti-creeperCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Sep 20, 2022·0 cites·18 claims
- 0840US10071751B2Mounting structure for equipment compartment bottom plateCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Sep 11, 2018·0 cites·11 claims
- 0939US11021176B2Energy absorption device and rail vehicle having sameCRRC QINGDAO SIFANG CO LTD·Filed 2016·Granted Jun 1, 2021·0 cites·15 claims
- 1039US2022009529A1Rail vehicle body structureCRRC QINGDAO SIFANG CO LTD·Filed 2020·Application pending·0 cites
- 1137US10071753B2Railway vehicle and chassis end plate assembly thereofCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Sep 11, 2018·0 cites·10 claims
- 1237US2020055367A1Air Conditioner Platform Structure and Vehicle with Air Conditioner Platform StructureCRRC QINGDAO SIFANG CO LTD·Filed 2017·Application pending·0 cites
- 1335US2018165408A1Finite element simulation device and method for car body local structure instability of high-speed motor train unitCRRC QINGDAO SIFANG CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →