Inventor · name-matched record

LI LIANGWEI

1 granted patent·0 citations·filing 2023–2023

1Inventor score

Technology areasE21B

Files withCCTEG CHONGQING RES INSTITUTE CO LTD1

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0135US12590493B2High pressure water jet automatic drilling and cutting collaborative system and method for coal seamsCCTEG CHONGQING RES INSTITUTE CO LTD·Filed 2023·Granted Mar 31, 2026·0 cites·10 claims

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Identity basis: exact name match across USPTO filings. How scoring works →