MC

Mei Cheng

Applied Materials: 3 patents #2,994 of 7,310Top 45%
NC North University Of China: 2 patents #22 of 170Top 15%
Overall (All Time): #674,905 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12214394 Mold for preparing large-size rare earth magnesium alloy ingot without tail shrinkage by back pressure severe plastic deformation Zhimin Zhang, Jianmin Yu, Zhe Chen, Zhen Wang 2025-02-04
11872608 Method of removing sludge from a drain pipe Kuo-Chung Cheng 2024-01-16
11813653 Method for preparing large-size rare earth magnesium alloy high-performance ingots by short process severe plastic deformation Zhimin Zhang, Jianmin Yu, Zhen Wang, Zhe Cheng 2023-11-14
10265746 Rotary extrusion producing method for producing inner ring rib with large aspect ratio formed of hollow billet Zhimin Zhang, Jianmin Yu, Qiang Wang, Guojun Li 2019-04-23
5304248 Passive shield for CVD wafer processing which provides frontside edge exclusion and prevents backside depositions David Cheng 1994-04-19
5112435 Materials and methods for etching silicides, polycrystalline silicon and polycides David N. Wang, Toung K. Leong, deceased 1992-05-12
4668338 Magnetron-enhanced plasma etching process Dan Maydan, Sasson Somekh, David Cheng 1987-05-26