Inventor · name-matched record

MA LIYANG

1 granted patent·0 citations·filing 2020–2020

4Inventor score

Technology areasC25C

Files withGREENNOVO ENVIRONMENTAL TECH 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

0142US12590352B2Ammonium complex system-based method for separating and purifying lead, zinc, cadmium, and copperGREENNOVO ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted Mar 31, 2026·0 cites·14 claims

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