Inventor · disambiguated record
Xiaochun Pi
Also filed as: PI XIAOCHUN
2 granted patents·2 pending applications·1 citations·filing 2018–2023
29Inventor score
Top patents by PatentIndex Score
4 records- 0157US11684879B2Water purifier and filter cartridge device thereofFREUDENBERG APOLLO FILTRATION TECH CO LTD·Filed 2019·Granted Jun 27, 2023·1 cites·23 claims
- 0248US2023416114A1Filter element assembly and water purifierFREUDENBERG APOLLO FILTRATION TECH CO LTD·Filed 2023·Application pending·0 cites
- 0328US10293286B2Water purification device based on filter cartridge anti-counterfeiting identificationFOSHAN SHUNDE APOLLO AIR CLEANER CO LTD·Filed 2018·Granted May 21, 2019·0 cites·16 claims
- 0420US2018161716A1Air purifier based on filter anti-counterfeiting identificationFOSHAN SHUNDE APOLLO AIR CLEANER CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Xiaochun Pi 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 →