Inventor · disambiguated record
Zhenghua Yang
Also filed as: YANG ZHENGHUA
1 granted patent·1 pending application·7 citations·filing 1989–2021
29Inventor score
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2 records- 0154US5081281AProcess for the preparation of 3,3',4,4'-biphenyltetracarboxylic acid and its derivativesCHANGCHUN APPLIED CHEMISTRY·Filed 1989·Granted Jan 14, 1992·7 cites·28 claims
- 0241US2024218625A1Rotating construction platform based on monopileSHANGHAI INVESTIGATION DESIGN & RES INST CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →