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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QZ

Qi Zhang — 12 Patents in 2021

Meta: 5 patents #133 of 2,016Top 7%
BCBeijing E-Town Semiconductor Technology Co.: 5 patents #5 of 39Top 15%
MTMattson Technology: 5 patents #5 of 39Top 15%
BCBeijing Boe Optoelectronics Technology Co.: 1 patents #240 of 465Top 55%
HSH.C. Starck: 1 patents #11 of 25Top 45%
BOBOE: 1 patents #1,593 of 3,191Top 50%
Overall (2021): #5,418 of 548,734Top 1%
12 Patents 2021

Issued Patents 2021

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11183397 Selective etch process using hydrofluoric acid and ozone gases Haichun Yang, Hua Chung, Ting Xie, Michael X. Yang 2021-11-23
11164725 Generation of hydrogen reactive species for processing of workpieces Xinliang Lu, Hua Chung, Michael X. Yang 2021-11-02
11108977 Dual wavelength eye imaging Robin Sharma, Andrew John Ouderkirk, Christopher Yuan Ting Liao, Karol Constantine Hatzilias 2021-08-31 $260,818,000
11107695 Surface smoothing of workpieces Xinliang Lu, Hua Chung 2021-08-31
11092874 Phase-shift matched Fresnel layers Robin Sharma, Andrew John Ouderkirk 2021-08-17 $256,552,000
11036291 Polarization-stabilized beam-shaping illuminator Joseph S. Corry, Alexander Randon Cope, Maik Andre Scheller 2021-06-15 $385,781,000
10983384 Polarizer and display device Shibiao Zeng, Xiaodong Han, Jianhe Li 2021-04-20
10964528 Integration of materials removal and surface treatment in semiconductor device fabrication Michael X. Yang, Hua Chung, Xinliang Lu, Haochen Li, Ting Xie 2021-03-30
10950416 Chamber seasoning to improve etch uniformity by reducing chemistry Xinliang Lu, Hua Chung 2021-03-16
10948729 Keep-out zone for in-field light sources of a head mounted display Karol Constantine Hatzilias, Robin Sharma, Andrew John Ouderkirk, Christopher Yuan Ting Liao 2021-03-16 $190,072,000
10916569 Thin-film transistor and method of forming an electrode of a thin-film transistor Shuwei Sun, Francois-Charles Dary, Marc Abouaf, Patrick Hogan 2021-02-09
10884241 Optical element for reducing stray infrared light Karol Constantine Hatzilias, Robin Sharma, Gregory Olegovic Andreev, Christopher Yuan Ting Liao, Andrew John Ouderkirk 2021-01-05 $227,716,000