Inventor · disambiguated record
Changchun Wang
Also filed as: WANG CHANGCHUN · WANG CHANGCHUN ALAN
5 granted patents·5 pending applications·8 citations·filing 2009–2023
67Inventor score
Files withCRRC QIQIHAR ROLLING STOCK CO LTD2SHANGHAI MICROPORT MEDICAL GROUP CO LTD2CAI XU1LI YAN1QIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE1
Top patents by PatentIndex Score
10 records- 0167US9089446B2Coronary artery vascular stent with medicine carrying slotsLI YAN·Filed 2009·Granted Jul 28, 2015·6 cites·14 claims
- 0262US9707981B2Car-coupler buffer and rail way carQIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE·Filed 2014·Granted Jul 18, 2017·2 cites·17 claims
- 0359US2024221873A1Systems and methods for evaluating programsUNITEDHEALTH GROUP INC·Filed 2023·Application pending·0 cites
- 0453US11560161B2Railway vehicle, coupler, and coupler body thereofCRRC QIQIHAR ROLLING STOCK CO LTD·Filed 2019·Granted Jan 24, 2023·0 cites·9 claims
- 0552US11912316B2Vehicle coupler, coupler tongue and coupler bodyCRRC QIQIHAR ROLLING STOCK CO LTD·Filed 2019·Granted Feb 27, 2024·0 cites·10 claims
- 0644US9241816B2Stent for bifurcated vesselSHANGHAI MICROPORT MEDICAL GROUP CO LTD·Filed 2014·Granted Jan 26, 2016·0 cites·10 claims
- 0742US2025003755A1Method and apparatus for detecting unmanned aerial vehicle conflict based on airspace digital raster, and storage mediumUNIV NANJING AERONAUTICS & ASTRONAUTICS·Filed 2022·Application pending·0 cites
- 0842US2020048146A1Lime kiln apparatus fully recycling co2ZHANG SHIHENG·Filed 2019·Application pending·0 cites
- 0935US2013041457A1Stent for bifurcated vesselSHANGHAI MICROPORT MEDICAL GROUP CO LTD·Filed 2011·Application pending·0 cites
- 1034US2013304191A1Stent for a bifurcated vesselCAI XU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →