Inventor · disambiguated record
Changle Guan
Also filed as: GUAN CHANGLE
3 granted patents·5 pending applications·2 citations·filing 2014–2024
49Inventor score
Files withBEIJING CHUANGYU TECH CO LTD3BEIJING E TOWN SEMICONDUCTOR TECH CO LTD3BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD1DONGTAI HI TECH EQUIPMENT TECH CO LTD1
Top patents by PatentIndex Score
8 records- 0161US10854482B2Reaction chamber and plasma processing apparatusBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2014·Granted Dec 1, 2020·2 cites·7 claims
- 0254US12347661B2Pressure control system for a multi-head processing chamber of a plasma processing apparatusBEIJING E TOWN SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted Jul 1, 2025·0 cites·13 claims
- 0350US2025014931A1Process platformBEIJING E TOWN SEMICONDUCTOR TECH CO LTD·Filed 2024·Application pending·0 cites
- 0449US12009184B2Lift pin assembly for a plasma processing apparatusBEIJING E TOWN SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·19 claims
- 0534US2019388837A1Waste Gas Processing Device, Vacuum Coating System, and Operation Method of Waste Gas processing DeviceDONGTAI HI TECH EQUIPMENT TECH CO LTD·Filed 2018·Application pending·0 cites
- 0625US2019295868A1Heating assemblyBEIJING CHUANGYU TECH CO LTD·Filed 2018·Application pending·0 cites
- 0724US2019189473A1Cooling Member and Vacuum Coating DeviceBEIJING CHUANGYU TECH CO LTD·Filed 2018·Application pending·0 cites
- 0824US2019178582A1Cooling plateBEIJING CHUANGYU TECH CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →