Inventor · disambiguated record

Tengfei Yao

Also filed as: Yao tengfei

1 granted patent·2 pending applications·0 citations·filing 2020–2022

6Inventor score

Technology areasG02B

Files withSHENNAN CIRCUITS CO LTD3

Top patents by PatentIndex Score

3 records

0158US12366707B2Graded-index polymer waveguide and manufacturing method thereofSHENNAN CIRCUITS CO LTD·Filed 2022·Granted Jul 22, 2025·0 cites·11 claims
0245US2022381983A1Flexible optical waveguide board and method for manufacturing the sameSHENNAN CIRCUITS CO LTD·Filed 2021·Application pending·0 cites
0341US2021096312A1Optical fiber circuit board, multilayer optical fiber circuit board, and photo-electric hybrid circuit boardSHENNAN CIRCUITS CO LTD·Filed 2020·Application pending·0 cites

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →