Inventor · disambiguated record

Tseng-Jen Cheng

Also filed as: CHENG TSENG-JEN

1 granted patent·1 pending application·0 citations·filing 2010–2020

6Inventor score

Technology areasB22F Y10T

Files withLIN CHIH-HAO1 METAL IND RESEARCH&DEVELOPMENT CENTRE1

Top patents by PatentIndex Score

2 records

0147US11759858B2Metal object and manufacturing method thereof having solid lubricating surface layerMETAL IND RESEARCH&DEVELOPMENT CENTRE·Filed 2020·Granted Sep 19, 2023·0 cites·6 claims
0230US2010299925A1Method for forming a gearLIN CHIH-HAO·Filed 2010·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Tseng-Jen Cheng 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 →