Inventor · disambiguated record
Yankang Zheng
Also filed as: ZHENG YANKANG
3 granted patents·66 citations·filing 1987–1990
73Inventor score
Technology areasC22C
Top patents by PatentIndex Score
3 records- 0178US4812182AAir-cooling low-carbon bainitic steelFANG HONGSHENG·Filed 1987·Granted Mar 14, 1989·42 cites·11 claims
- 0267US4957702AAir-cooling duplex bainite-martensite steelsUNIV QINGHUA·Filed 1988·Granted Sep 18, 1990·17 cites·31 claims
- 0342US5123970AMethod of producing an air-hardenable bainite-martensite steelUNIV QINGHUA·Filed 1990·Granted Jun 23, 1992·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →