Inventor · disambiguated record
Jinghai Jiao
Also filed as: JIAO JINGHAI
7 granted patents·2 pending applications·4 citations·filing 2015–2018
72Inventor score
Files withCRRC QINGDAO SIFANG CO LTD9
Top patents by PatentIndex Score
9 records- 0168US10416222B2Detection method and system for pantograph arc based on train power supply systemCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Sep 17, 2019·2 cites·9 claims
- 0264US9682714B2Switching circuit for implementing coupling at random end of trainCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Jun 20, 2017·1 cites·9 claims
- 0356US10411503B2Motor train unit auxiliary power supply apparatusCRRC QINGDAO SIFANG CO LTD·Filed 2016·Granted Sep 10, 2019·1 cites·8 claims
- 0450US2020299894A1Nickel-Plated Carbon Fiber Film, Manufacturing Method of Nickel-Plated Carbon Fiber Film, Shielding Structure and Preparation Method of Shielding StructureCRRC QINGDAO SIFANG CO LTD·Filed 2018·Application pending·0 cites
- 0546US9806506B2High voltage equipment box for railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Oct 31, 2017·0 cites·17 claims
- 0637US10192694B2Interlocking control device of multiple-unit train safety circuitCRRC QINGDAO SIFANG CO LTD·Filed 2016·Granted Jan 29, 2019·0 cites·10 claims
- 0735US11125006B2Method, system and device for controlling door of railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2016·Granted Sep 21, 2021·0 cites·10 claims
- 0834US2020001904A1Connecting element for attaching a component to a fiber composite structrueCRRC QINGDAO SIFANG CO LTD·Filed 2018·Application pending·0 cites
- 0933US10051739B2Control relay board for railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Aug 14, 2018·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →