Inventor · disambiguated record
Heyan Liu
Also filed as: LIU HEYAN
5 granted patents·2 pending applications·81 citations·filing 2020–2024
82Inventor score
Files withLIU HEYAN4ASIA VITAL COMPONENTS CHINA CO LTD1COSMO INST OF INDUSTRIAL INTELLIGENCE QINGDAO CO LTD1LIU HEYUAN1
Top patents by PatentIndex Score
7 records- 0193USD934479SSolar induction lampLIU HEYAN·Filed 2020·Granted Oct 26, 2021·35 cites·1 claims
- 0286USD968002SSolar induction lampLIU HEYUAN·Filed 2021·Granted Oct 25, 2022·18 cites·1 claims
- 0385USD923835SHead lampLIU HEYAN·Filed 2020·Granted Jun 29, 2021·13 cites·1 claims
- 0481USD911571SSolar induction lampLIU HEYAN·Filed 2020·Granted Feb 23, 2021·10 cites·1 claims
- 0570USD911572SSolar induction lampLIU HEYAN·Filed 2020·Granted Feb 23, 2021·5 cites·1 claims
- 0661US2025323544A1Three-phase driven stator structure and fan using sameASIA VITAL COMPONENTS CHINA CO LTD·Filed 2024·Application pending·0 cites
- 0753US2024212015A1Processing method and apparatus for customizing home appliance set, electronic device and storage mediumCOSMO INST OF INDUSTRIAL INTELLIGENCE QINGDAO CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →