Inventor · disambiguated record
Fei Xi
Also filed as: XI FEI
3 granted patents·1 pending application·2 citations·filing 2020–2024
54Inventor score
Technology areasH01M
Top patents by PatentIndex Score
4 records- 0167US2024322290A1Battery shell, battery cell, battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0249USD1064395SCigarette lighterXI FEI·Filed 2024·Granted Feb 25, 2025·1 cites·1 claims
- 0339USD971495SCigar cutterXI FEI·Filed 2020·Granted Nov 29, 2022·1 cites·1 claims
- 0435USD1072333SCigar holderXI FEI·Filed 2024·Granted Apr 22, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Fei Xi 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 →