Harbin
China
7
2021-08-12
The entities that hold a legal rights for patent applications filed by inventor Cui Jiwen:
Jiwen Cui from Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Cantilever linear motion reference device employing two-layer air suspension
#2 | 2021-08-12Air suspension support and motion guiding device having unequal-depth throttling chambers
#3 | 2016-10-20Method and equipment based on detecting the polarization property of a polarization maintaining fiber probe for measuring structures of a micro part
#4 | 2013-04-04Photoelectric autocollimation method and apparatus based on beam drift compensation
#5 | 2012-03-15Ultraprecision non-contact three-dimensional probing system based on spherical capacitive plate
#6 | 2012-01-26Micro focal-length collimation based micro-cavity measuring method and detecting equipment thereof
#7 | 2008-09-04Micro-cavity measuring equipment and method based on double optical fiber coupling
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