Inventor · disambiguated record
Chunhai Liu
Also filed as: LIU CHUNHAI
28 granted patents·4 pending applications·10 citations·filing 2015–2023
92Inventor score
Files withCITIC DICASTAL CO LTD28LIU CHUNHAI1SAMSUNG ELECTRONICS CO LTD1SHANGHAI NAVAR SCIENCE AND TECH CO LTD1WANG LISHENG1
Top patents by PatentIndex Score
32 records- 0185US10234352B2Device and method for measuring air tightness of aluminum alloy hub or tyreCITIC DICASTAL CO LTD·Filed 2016·Granted Mar 19, 2019·2 cites·5 claims
- 0282US9863838B2Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hubCITIC DICASTAL CO LTD·Filed 2016·Granted Jan 9, 2018·3 cites·8 claims
- 0373US10466133B1Device for removing valve hole sealing substitute from hubCITIC DICASTAL CO LTD·Filed 2019·Granted Nov 5, 2019·0 cites·7 claims
- 0471US9677157B2Process of preparing aluminum alloyWANG LISHENG·Filed 2015·Granted Jun 13, 2017·1 cites·3 claims
- 0570US10429264B1Device for detecting balance of hub valve holeCITIC DICASTAL CO LTD·Filed 2019·Granted Oct 1, 2019·1 cites·2 claims
- 0664US11662276B2Fatigue test equipment for automobile chassis simulation road testCITIC DICASTAL CO LTD·Filed 2021·Granted May 30, 2023·0 cites·16 claims
- 0763US11041230B2Magnesium alloy and preparation method thereofCITIC DICASTAL CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·7 claims
- 0857US2022033934A1Method for preparation of aluminum matrix compositeCITIC DICASTAL CO LTD·Filed 2021·Application pending·0 cites
- 0956US11207760B2Thermal treatment and shot peening method for wheelCITIC DICASTAL CO LTD·Filed 2019·Granted Dec 28, 2021·0 cites·8 claims
- 1056US10953705B2Automatic constant pressure device for hub tire systemCITIC DICASTAL CO LTD·Filed 2018·Granted Mar 23, 2021·0 cites·2 claims
- 1155US11326241B2Plastic wrought magnesium alloy and preparation method thereofCITIC DICASTAL CO LTD·Filed 2019·Granted May 10, 2022·0 cites·8 claims
- 1253US11755098B2Intelligent terminal energy saving method and device based on AI predictionSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 12, 2023·0 cites·16 claims
- 1353US2020406343A1Sprue spreader surface treatment methodCITIC DICASTAL CO LTD·Filed 2019·Application pending·0 cites
- 1452US10494699B2Method of refining aluminum alloyCITIC DICASTAL CO LTD·Filed 2016·Granted Dec 3, 2019·0 cites·5 claims
- 1552US9709464B2Drum for simulating road surfacesCITIC DICASTAL CO LTD·Filed 2016·Granted Jul 18, 2017·0 cites·10 claims
- 1651USD1032449SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Jun 25, 2024·1 cites·1 claims
- 1751USD1032450SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Jun 25, 2024·1 cites·1 claims
- 1851USD1027789SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted May 21, 2024·1 cites·1 claims
- 1943US11097561B2Automatic hub type identifying deviceCITIC DICASTAL CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·3 claims
- 2043US10058512B2Rumen protected glucose and method of preparationLIU CHUNHAI·Filed 2017·Granted Aug 28, 2018·0 cites·9 claims
- 2141US2016298217A1Aluminum Alloy Refiner Material and Preparation Method ThereofCITIC DICASTAL CO LTD·Filed 2016·Application pending·0 cites
- 2240US10386270B2Method for simulating real impact test of vehicle wheelsCITIC DICASTAL CO LTD·Filed 2017·Granted Aug 20, 2019·0 cites·17 claims
- 2339US2016273075A1Aluminium alloy refiner and preparation method and application thereofCITIC DICASTAL CO LTD·Filed 2016·Application pending·0 cites
- 2437USD1043504SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·1 claims
- 2537USD1043505SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·1 claims
- 2637USD1043506SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·1 claims
- 2737USD1031579SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·1 claims
- 2837USD1031581SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·1 claims
- 2937USD1031580SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·1 claims
- 3037USD1027788SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted May 21, 2024·0 cites·1 claims
- 3137USD1027787SVehicle wheelCITIC DICASTAL CO LTD·Filed 2021·Granted May 21, 2024·0 cites·1 claims
- 3234US12431959B2Digital full-bandwidth direct-forwarding racon system and working method thereofSHANGHAI NAVAR SCIENCE AND TECH CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →