Inventor · disambiguated record
Zifei Sun
Also filed as: SUN ZIFEI
1 granted patent·1 pending application·0 citations·filing 2023–2023
1Inventor score
Files withNANJING INST OF ENVIRONMENTAL SCIENCES MEE1NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT1
Top patents by PatentIndex Score
2 records- 0157US12098982B1Biochemical sludge and physicochemical sludge separate sampling device for identifying attributes of sludgeNANJING INST OF ENVIRONMENTAL SCIENCES MEE·Filed 2023·Granted Sep 24, 2024·0 cites·8 claims
- 0254US2025010266A1Preparation method and application of red mud-enhanced magnetic straw biochar materialNANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zifei Sun files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →