Inventor · disambiguated record

Changtan Li

Also filed as: LI CHANGTAN

1 granted patent·1 pending application·0 citations·filing 2012–2022

12Inventor score

Technology areasG06F

Files withLI CHANGTAN1 XUZHOU ARMOUR RUBBER CO LTD1

Top patents by PatentIndex Score

2 records

0135USD1037993STireXUZHOU ARMOUR RUBBER CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·1 claims
0218US2013076641A1Method and Keyboard for Inputting Chinese Characters and Electronic Apparatus Containing the KeyboardLI CHANGTAN·Filed 2012·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Changtan Li 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 →