Inventor · name-matched record
LI YANNIAN
1 granted patent·1 pending application·0 citations·filing 2020–2022
8Inventor score
Files withTRANSITIONS OPTICAL 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- 0161US2026055299A1Curable Photochromic Compositions Including Hydrazide and Carbonyl Functional ComponentsTRANSITIONS OPTICAL LTD·Filed 2022·Application pending·0 cites
- 0259US12570787B2Curable compositions and articles prepared therefromTRANSITIONS OPTICAL LTD·Filed 2020·Granted Mar 10, 2026·0 cites·13 claims
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Identity basis: exact name match across USPTO filings. How scoring works →