Inventor · disambiguated record
Mei Cheng
Also filed as: CHENG MEI · CHENG MEI-LIANG
7 granted patents·334 citations·filing 1985–2022
84Inventor score
Files withAPPLIED MATERIALS INC3UNIV NORTH CHINA2CHENG KUO-CHUNG1SHANXI ZHONGBEI RUIZHI JINGCHENG TECH CO LTD1
Top patents by PatentIndex Score
7 records- 0193US5304248APassive shield for CVD wafer processing which provides frontside edge exclusion and prevents backside depositionsAPPLIED MATERIALS INC·Filed 1992·Granted Apr 19, 1994·189 cites·40 claims
- 0292US4668338AMagnetron-enhanced plasma etching processAPPLIED MATERIALS INC·Filed 1985·Granted May 26, 1987·120 cites·14 claims
- 0380US10265746B2Rotary extrusion producing method for producing inner ring rib with large aspect ratio formed of hollow billetUNIV NORTH CHINA·Filed 2017·Granted Apr 23, 2019·3 cites·1 claims
- 0456US11813653B2Method for preparing large-size rare earth magnesium alloy high-performance ingots by short process severe plastic deformationUNIV NORTH CHINA·Filed 2022·Granted Nov 14, 2023·0 cites·5 claims
- 0553US12214394B2Mold for preparing large-size rare earth magnesium alloy ingot without tail shrinkage by back pressure severe plastic deformationSHANXI ZHONGBEI RUIZHI JINGCHENG TECH CO LTD·Filed 2022·Granted Feb 4, 2025·0 cites·7 claims
- 0652US5112435AMaterials and methods for etching silicides, polycrystalline silicon and polycidesAPPLIED MATERIALS INC·Filed 1989·Granted May 12, 1992·22 cites·12 claims
- 0739US11872608B2Method of removing sludge from a drain pipeCHENG KUO CHUNG·Filed 2020·Granted Jan 16, 2024·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →