Inventor · name-matched record
LEI ZHEN
2 granted patents·0 citations·filing 2023–2025
22Inventor 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- 0164US12533637B2Biochar-anaerobic membrane biological treatment system and processUNIV XIAN ARCHITECTUR & TECH·Filed 2023·Granted Jan 27, 2026·0 cites·18 claims
- 0245US12591618B1Video retrieval method, device, and mediumARMY ACAD OF ARMORED FORCES OF PLA·Filed 2025·Granted Mar 31, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →