Inventor · disambiguated record
Dongsan Li
Also filed as: LI DONGSAN
3 granted patents·4 citations·filing 2012–2021
55Inventor score
Top patents by PatentIndex Score
3 records- 0164US9187319B2Substrate etching method and substrate processing deviceWEI GANG·Filed 2012·Granted Nov 17, 2015·2 cites·17 claims
- 0261US10854482B2Reaction chamber and plasma processing apparatusBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2014·Granted Dec 1, 2020·2 cites·7 claims
- 0343US12106970B2Pattern sheet, semiconductor intermediate product, and hole etching methodBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2021·Granted Oct 1, 2024·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →