Inventor · name-matched record

DUAN ZHEN

1 granted patent·0 citations·filing 2023–2023

1Inventor score

Technology areasB08B

Files withGUANGDONG SOPHON INTELLIGENT TECHNOLOGY 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

0140US12558696B2Slurry magnetic filter apparatus and cleaning method thereofGUANGDONG SOPHON INTELLIGENT TECHNOLOGY CO LTD·Filed 2023·Granted Feb 24, 2026·0 cites·16 claims

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