Inventor · disambiguated record
Ziyan Chen
Also filed as: CHEN ZIYAN
3 granted patents·1 pending application·0 citations·filing 2012–2020
42Inventor score
Top patents by PatentIndex Score
4 records- 0147US10875113B2Pot broaching tools and methods for remanufacture-forming pot broaching toolsEST TOOLS CO LTD·Filed 2020·Granted Dec 29, 2020·0 cites·20 claims
- 0244US2020180055A1Pot broaching tools and methods for remanufacture-forming pot broaching toolsEST TOOLS CO LTD·Filed 2018·Application pending·0 cites
- 0335US9473612B2Switching a device between a locked state and an unlocked stateNOKIA TECHNOLOGIES OY·Filed 2012·Granted Oct 18, 2016·0 cites·20 claims
- 0433US10218786B2Web content communicationNOKIA TECHNOLOGIES OY·Filed 2013·Granted Feb 26, 2019·0 cites·33 claims
Join the waitlist — get patent alerts
Get an alert when Ziyan Chen 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 →