Inventor · name-matched record
GUI YONGFA
0 granted patents·2 pending applications·0 citations·filing 2023–2023
Files withCHINA TOBACCO YUNNAN IND CO LTD2
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- 0160US2026002291A1Preparation method for polylactic acid fiber filter rod with good temperature resistanceCHINA TOBACCO YUNNAN IND CO LTD·Filed 2023·Application pending·0 cites
- 0258US2026014728A1Cutter structure for cutting polylactic acid fiber filter rodsCHINA TOBACCO YUNNAN IND CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: exact name match across USPTO filings. How scoring works →