Inventor · name-matched record
BI YANZHEN
2 granted patents·0 citations·filing 2021–2021
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- 0154US12552389B2Road safety assessment method and apparatus, electronic device and readable mediumCRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD·Filed 2021·Granted Feb 17, 2026·0 cites·14 claims
- 0235US12548262B2Video patrol method and device, electronic device, and readable mediumCRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD·Filed 2021·Granted Feb 10, 2026·0 cites·12 claims
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Identity basis: exact name match across USPTO filings. How scoring works →