Inventor · name-matched record
ZHANG WEIHUA
4 granted patents·0 citations·filing 2021–2025
53Inventor score
Files withCHINA ACADEMY RAILWAY SCIENCES CORP LTD1CHINA PETROLEUM & CHEM CORP1SHENZHEN GLAZERO TECH CO LTD1UNIV HEFEI TECHNOLOGY1
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
4 records- 0170US12545589B2Carbon-based porous material and preparation method and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Feb 10, 2026·0 cites·8 claims
- 0243US12548436B2Traffic information quantization method in the intelligent network environment and its systemUNIV HEFEI TECHNOLOGY·Filed 2023·Granted Feb 10, 2026·0 cites·1 claims
- 0339US12534629B2Spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction methodCHINA ACADEMY RAILWAY SCIENCES CORP LTD·Filed 2024·Granted Jan 27, 2026·0 cites·9 claims
- 0425USD1114021SCombined camera and light deviceSHENZHEN GLAZERO TECH CO LTD·Filed 2025·Granted Feb 17, 2026·0 cites·1 claims
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Identity basis: exact name match across USPTO filings. How scoring works →