Inventor · disambiguated record

Haiyang Bai

Also filed as: BAI HAIYANG

1 granted patent·0 citations·filing 2019–2019

8Inventor score

Technology areasC02F

Files withSHANGHAI HUACHANG ENV PROT CO LTD1

Top patents by PatentIndex Score

1 record

0147US12017939B2Oily sewage pretreatment method and device without air floatationSHANGHAI HUACHANG ENV PROT CO LTD·Filed 2019·Granted Jun 25, 2024·0 cites·10 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →

Haiyang Bai — Patent Inventor | PatentIndex