Inventor · name-matched record
ZHANG YUWEN
2 granted patents·0 citations·filing 2022–2022
20Inventor score
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- 0139US12549330B2Method and system for blockchain access authority control, apparatus, program and mediumCHINA ACADEMY INF & COMM TECH·Filed 2022·Granted Feb 10, 2026·0 cites·13 claims
- 0225US12516780B2Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnaceCHANGLI XINGGUO PREC PARTS CO LTD·Filed 2022·Granted Jan 6, 2026·0 cites·10 claims
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Identity basis: exact name match across USPTO filings. How scoring works →