Assignee
CRRC TANGSHAN CO LTD
CN·22 granted patents·3 pending applications·6 citations·filing 2016–2023
Top patents by PatentIndex Score
25 records- 0180US10167002B2Meter gauge power bogie and meter gauge vehicleCRRC TANGSHAN CO LTD·Filed 2016·Granted Jan 1, 2019·4 cites·7 claims
- 0277US11208123B2Frame of bogieCRRC TANGSHAN CO LTD·Filed 2018·Granted Dec 28, 2021·2 cites·14 claims
- 0365US12384344B2Pressure control method and pressure control device for braking cylinder of rail vehicle, and rail vehicleCRRC TANGSHAN CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·18 claims
- 0455US12080999B2Railway vehicle and storage battery circuit breaker box thereofCRRC TANGSHAN CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 0554US10745036B2BogieCRRC TANGSHAN CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·18 claims
- 0652US11180128B2System and method for controlling centralized brake of vehicles, a motor train set brake control systemCRRC TANGSHAN CO LTD·Filed 2018·Granted Nov 23, 2021·0 cites·20 claims
- 0751US11084510B2Bolster of bogieCRRC TANGSHAN CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·11 claims
- 0849US11511780B2Carriage, head carriage, middle carriage, and trainCRRC TANGSHAN CO LTD·Filed 2017·Granted Nov 29, 2022·0 cites·14 claims
- 0948US11279383B2Sleeping car compartment and sleeping carCRRC TANGSHAN CO LTD·Filed 2019·Granted Mar 22, 2022·0 cites·16 claims
- 1047US12233921B2Rail trainCRRC TANGSHAN CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·18 claims
- 1146US10320010B2Thermal control system for tramcarCRRC TANGSHAN CO LTD·Filed 2016·Granted Jun 11, 2019·0 cites·6 claims
- 1245US11465510B2Magnetic suspension bogie and trainCRRC TANGSHAN CO LTD·Filed 2018·Granted Oct 11, 2022·0 cites·19 claims
- 1344US12172680B2Maglev vehicle and suspension frame assembly thereofCRRC TANGSHAN CO LTD·Filed 2018·Granted Dec 24, 2024·0 cites·19 claims
- 1443US11511712B2Train compartment brake control method, train compartment, and trainCRRC TANGSHAN CO LTD·Filed 2017·Granted Nov 29, 2022·0 cites·17 claims
- 1543US11352080B2System and method for assembling double-deck vehicle bodyCRRC TANGSHAN CO LTD·Filed 2020·Granted Jun 7, 2022·0 cites·10 claims
- 1641US12012129B2Method for train suspension control by means of multiple air springs, system for train suspension control by means of multiple air springs, and trainCRRC TANGSHAN CO LTD·Filed 2018·Granted Jun 18, 2024·0 cites·14 claims
- 1741US11590991B2Bogie and rail vehicleCRRC TANGSHAN CO LTD·Filed 2018·Granted Feb 28, 2023·0 cites·13 claims
- 1841US11535104B2Train and train power supply control methodCRRC TANGSHAN CO LTD·Filed 2018·Granted Dec 27, 2022·0 cites·16 claims
- 1938US12157505B2Sidewall window structure module of train, and trainCRRC TANGSHAN CO LTD·Filed 2019·Granted Dec 3, 2024·0 cites·18 claims
- 2038US11420602B2Rail train brake control system and trainCRRC TANGSHAN CO LTD·Filed 2018·Granted Aug 23, 2022·0 cites·20 claims
- 2137US2017096039A1Urban rail transit vehicleCRRC TANGSHAN CO LTD·Filed 2016·Application pending·0 cites
- 2237US2016268563A1Hybrid power rail vehicle power supply box and hybrid power rail vehicleCRRC TANGSHAN CO LTD·Filed 2016·Application pending·0 cites
- 2336US11932288B2Double-deck rail vehicle and vehicle body thereofCRRC TANGSHAN CO LTD·Filed 2019·Granted Mar 19, 2024·0 cites·19 claims
- 2434US12129603B2Ground rail transfer device and gauge changing systemCRRC TANGSHAN CO LTD·Filed 2018·Granted Oct 29, 2024·0 cites·17 claims
- 2533US2017001538A1Tramcar power system and method for controlling the sameCRRC TANGSHAN CO LTD·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →