Inventor · name-matched record
LIU HANGUANG
2 granted patents·0 citations·filing 2021–2021
22Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
2 records- 0156US12546673B2Heavy-duty, high-power and large-torque chassis dynamometer for multi-environmental systemJIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD·Filed 2021·Granted Feb 10, 2026·0 cites·10 claims
- 0255US12553785B2Hub directly driven by motor and used for heavy-duty chassis dynamometerJIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD·Filed 2021·Granted Feb 17, 2026·0 cites·11 claims
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Identity basis: exact name match across USPTO filings. How scoring works →