Inventor · disambiguated record
Ya Cheng
Also filed as: CHENG YA · CHENG YA-CHAN
3 granted patents·1 pending application·0 citations·filing 2001–2016
37Inventor score
Top patents by PatentIndex Score
4 records- 0137US10201874B2Method and apparatus for realizing tubular optical waveguides in glass by femtosecond laser direct writingSHANGHAI INST OPTICS & FINE MECH CAS·Filed 2016·Granted Feb 12, 2019·0 cites·3 claims
- 0237US9036155B2Six-axis four-subdividing interferometerSHANGHAI INST OPTICS & FINE ME·Filed 2014·Granted May 19, 2015·0 cites·6 claims
- 0337US9036154B2Four-axis four-subdividing interferometerSHANGHAI INST OPTICS & FINE ME·Filed 2014·Granted May 19, 2015·0 cites·6 claims
- 0424US2002163632A1Measuring system of a gas stream environmentFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →