Inventor · disambiguated record
Zhifeng Gao
Also filed as: GAO ZHIFENG
5 granted patents·4 citations·filing 2008–2024
68Inventor score
Top patents by PatentIndex Score
5 records- 0167US9633833B2Methods and apparatus for cleaning semiconductor wafersACM RESEARCH SHANGHAI INC·Filed 2016·Granted Apr 25, 2017·1 cites·14 claims
- 0264US9595457B2Methods and apparatus for cleaning semiconductor wafersWANG JIAN·Filed 2008·Granted Mar 14, 2017·2 cites·12 claims
- 0360US9492852B2Methods and apparatus for cleaning semiconductor wafersWANG JIAN·Filed 2009·Granted Nov 15, 2016·1 cites·13 claims
- 0448US10020208B2Methods and apparatus for cleaning semiconductor wafersACM RESEARCH SHANGHAI INC·Filed 2017·Granted Jul 10, 2018·0 cites·17 claims
- 0545US12110639B1Rail temperature expansion joint and laying and mounting methodCHINA RAILWAY FIRST GROUP CO·Filed 2024·Granted Oct 8, 2024·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →