Inventor · disambiguated record
Changhai Sun
Also filed as: SUN CHANGHAI
2 granted patents·2 pending applications·0 citations·filing 2016–2021
27Inventor score
Top patents by PatentIndex Score
4 records- 0153US11986553B2Multi-component injectionTIANJIN CHASE SUN PHARMACEUTICAL CO LTD·Filed 2021·Granted May 21, 2024·0 cites·11 claims
- 0246US11040020B2Sulfonamide pharmaceutical compositionTIANJIN HONGRI JIAN DA KANG MEDICAL TECH CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·1 claims
- 0341US2019269609A1A multi-component injectionTIANJIN CHASE SUN PHARMACEUTICAL CO LTD·Filed 2017·Application pending·0 cites
- 0424US2017354621A1Sulfonamide pharmaceutical compositionTIANJIN HONGRI JIAN DA KANG MEDICAL TECH CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →