Beijing
China
9
2023-01-05
The entities that hold a legal rights for patent applications filed by inventor Sun Weiqiang:
Weiqiang Sun from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Scanning electron microscope device and electron beam inspection apparatus
#2 | 2023-01-05Scanning electron microscope device and electron beam inspection apparatus
#3 | 2022-05-19Wien filter and charged particle beam imaging apparatus
#4 | 2021-03-04Wien filter and charged particle beam imaging apparatus
#5 | 2021-03-04Multi-pole deflector for charged particle beam and charged particle beam imaging apparatus
#6 | 2019-03-21Electron-Beam Inspection Systems with optimized throughput
#7 | 2018-09-06Patterned substrate imaging using multiple electron beams
#8 | 2017-10-19Multi-Stage/Multi-Chamber Electron-Beam Inspection System
#9 | 2017-10-19Multi-stage/multi-chamber electron-beam inspection system
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