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Top 100 Fast-growings companies in Etching
by Most Patent Filing In 3 Years in the world in 2022

The Etching top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years Etching Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Etching is traditionally the process of using strong acid or mordant to cut into the unprotected parts of a metal surface to create a design in intaglio (incised) in the metal. In modern manufacturing, other chemicals may be used on other types of material. As a method of printmaking, it is, along with engraving, the most important technique for old master prints, and remains in wide use today. In a number of modern variants such as microfabrication etching and photochemical milling it is a crucial technique in much modern technology, including circuit boards.
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Company Name
Region
Tech Topics
Total
1
Taiwan Semiconductor Manufacturing Co., Ltd.
Semiconductor,Electronics,Product design,
...[+2]
Patent: 165
2
Tokyo Electron Ltd.
Semiconductor,Power transmission,Flat panel display,
...[+2]
Patent: 137
3
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 108
4
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Foundry,Metal,Mining engineering,
...[+2]
Patent: 74
5
Shanghai Huali Integrated Circuit Manufacturing Co., Ltd.
Integrated circuit,Microprocessor,Electron,
...[+2]
Patent: 66
6
Commissariat à l´énergie atomique et aux énergies alternatives
National security,European Research Area,Military research,
...[+2]
Patent: 51
7
Lam Research Corp.
Semiconductor,Wafer fabrication,Electronic component,
...[+2]
Patent: 50
8
PerkinElmer LLC
Environmental health,Food supply,Computer hardware,
...[+2]
Patent: 50
9
ChangXin Memory Technologies, Inc.
Tariff
Patent: 49
10
Institute of Microelectronics of Chinese Academy of Sciences
Microelectronics,Chemical engineering,Electronics,
...[+2]
Patent: 48
11
Applied Materials, Inc.
Semiconductor,Electronics,Chemical-mechanical planarization,
...[+2]
Patent: 44
12
Hua Hong Semiconductor Wuxi Ltd.
Patent: 33
13
Beijing NAURA Microelectronics Equipment Co., Ltd.
Computer hardware,Electronics,Etching,
...[+2]
Patent: 31
14
Fluoroware, Inc.
Materials management,Semiconductor
Patent: 31
15
Advanced Micro Fabrication Equipment, Inc. China
Semiconductor,Chemical vapor deposition,Microfabrication,
...[+2]
Patent: 24
16
Nissan Chemical Corp.
Pesticide,Meiji period,Fertilizer,
...[+2]
Patent: 24
17
SCREEN Holdings Co., Ltd.
Semiconductor,Wafer fabrication,Flat panel display,
...[+2]
Patent: 23
18
University of Electronic Science & Technology of China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 22
19
Shanghai Huali Microelectronics Corp.
Microelectronics,Tariff,Food industry
Patent: 22
20
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 21
21
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 21
22
Shanghai Institute of Microsystem & Information Technology
SH, CN
Patent: 20
23
TCL China Star Optoelectronics Technology Co., Ltd.
Computer hardware,Liquid-crystal display,Electronics,
...[+2]
Patent: 20
24
HOYA Corp.
Computer hardware,Software,Intraocular lens,
...[+2]
Patent: 20
25
Semiconductor Manufacturing International (Shanghai) Corp.
Semiconductor,Electronic component
Patent: 20
26
Semiconductor Manufacturing International
Semiconductor,Computer hardware,Integrated circuit,
...[+2]
Patent: 20
27
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 18
28
Jiangsu Leuven Instrument Co. Ltd.
Semiconductor,Electronic component
Patent: 16
29
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 16
30
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 15
31
BOE Technology Group Co., Ltd.
Production line,Electronic visual display,Semiconductor,
...[+2]
Patent: 15
32
Boe Innovation Investment Co. Ltd.
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
Patent: 15
33
BASF SE
Agriculture,Petrochemical,Chemical engineering,
...[+2]
Patent: 15
34
Corning, Inc.
Telecommunications,Computer hardware,Electronics,
...[+2]
Patent: 14
35
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 14
36
Shanghai University
Pinyin,Materials science,Computer science,
...[+2]
Patent: 14
37
Asm Dimatec Ingenieria SA
Spain
Patent: 14
38
Sun Yat-Sen University
Management science,Square kilometer,Social science,
...[+2]
Patent: 13
39
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 13
40
Xiamen San'an Integrated Circuit Co., Ltd.
Information technology consulting,Semiconductor,Gallium arsenide,
...[+2]
Patent: 13
41
Xidian University
Social science,Electronics,Power semiconductor device,
...[+2]
Patent: 13
42
Micron Technology, Inc.
Semiconductor,Computer hardware,Solid-state drive,
...[+2]
Patent: 12
43
Nanjing University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 12
44
International Business Machines Corp.
Software,Computer hardware,Enterprise software,
...[+2]
Patent: 12
45
University of Science & Technology Beijing
Metallurgy,Pinyin,Materials science,
...[+2]
Patent: 12
46
Hitachi High-Tech Corp.
Semiconductor,Electronics,Microscope,
...[+2]
Patent: 12
47
Samsung Display Devices Co., Ltd.
Patent: 12
48
Harbin Institute of Technology
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 12
49
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 11
50
Semiconductor Manufacturing Electronics (Shaoxing) Corp.
Semiconductor,Electronics,Electronic product
Patent: 11
51
SiEn (Qingdao) Integrated Circuits Co., Ltd.
Tariff
Patent: 11
52
WONIK HOLDINGS CO., LTD.
Semiconductor,Electronics,Computer hardware,
...[+2]
Patent: 11
53
Enkris Semiconductor, Inc.
Patent: 11
54
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 10
55
Shin-Etsu Handotai Co., Ltd.
Semiconductor,Ingot,Wafer,
...[+2]
Patent: 10
56
Nexchip Semiconductor Corp.
Semiconductor,Electronic component
Patent: 10
57
Institute of Semiconductors of Chinese Academy of Sciences
Power semiconductor device,Semiconductor,High-electron-mobility transistor,
...[+2]
Patent: 10
58
Tokyo Electron America, Inc.
TX, US
Semiconductor,Electronic component,Flat panel display,
...[+2]
Patent: 10
59
Guangdong University of Technology
Pinyin,Computer science,Materials science,
...[+2]
Patent: 10
60
Beijing Institute of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 10
61
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 10
62
Hangzhou Dianzi University
Pinyin,High-electron-mobility transistor,Public university,
...[+2]
Patent: 10
63
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 10
64
Sumitomo Chemical Co., Ltd.
Petrochemical,Agriculture,Pesticide,
...[+2]
Patent: 9
65
Fuzhou University
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 9
66
Sciocs Co. Ltd.
Semiconductor,Compound semiconductor,Wafer,
...[+2]
Patent: 9
67
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
Patent: 9
68
Changzhou University
Patent: 9
69
The University of Texas at Austin
Undergraduate education,Career development,Association (object-oriented programming),
...[+2]
Patent: 9
70
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 9
71
Victory Giant Technology (HuiZhou) Co., Ltd.
Printed electronics,Human Development Index,Product design,
...[+2]
Patent: 9
72
Interuniversitair Micro-Electronica Centrum VZW
Belgium
Semiconductor,Conductive ink,Stretchable electronics
Patent: 9
73
The University of Texas at Arlington
Library science,Community engagement,Critical thinker,
...[+2]
Patent: 9
74
Southeast University
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 8
75
Shenzhen Xunjiexing Technology Corp., Ltd.
Semiconductor,Electronics,Test board,
...[+2]
Patent: 8
76
ENF Technology Co., Ltd.
Semiconductor,Molybdenum,Chemical engineering,
...[+2]
Patent: 8
77
Digital Printed Circuit Board Co. Ltd.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 8
78
Hefei Xinsheng Optoelectronics Technology Co. Ltd.
Patent: 8
79
LPKF Laser & Electronics AG
Software,Laser,Laser diode,
...[+2]
Patent: 8
80
DISCO Corp.
Semiconductor,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 8
81
University of Science & Technology of China
Chemistry,Materials science,Computer science,
...[+2]
Patent: 8
82
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 7
83
Zing Semiconductor Corp.
Patent: 7
84
Xiangtan University
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 7
85
North University of China
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 7
86
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 7
87
Jiangsu Provision Electronics Co., Ltd.
Electronics,Computer hardware
Patent: 7
88
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 7
89
Nanjing Forestry University
Pinyin,Forestry,Chemistry,
...[+2]
Patent: 7
90
Hefei University of Technology
Management science,Pinyin,Computer science,
...[+2]
Patent: 7
91
Yonsei Industry-Academic Cooperation Foundation
Patent: 6
92
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 6
93
STMicroelectronics SA
Semiconductor,Semiconductor chip,Electronic component,
...[+1]
Patent: 6
94
PNC Process Systems Co., Ltd.
Process systems,Electronics,Semiconductor,
...[+1]
Patent: 6
95
DIC Corporation
Pigment,Polymer,Epoxy,
...[+2]
Patent: 6
96
Wuhan University
Knowledge management,Computer science,Chemistry,
...[+2]
Patent: 6
97
Delton Technology (Guangzhou) Inc.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 6
98
Suzhou Institute of Nano-Tech & Nano-Bionics (SINANO)
Public health
Patent: 6
99
Regents of the University of Colorado
Patent: 6
100
Everspin Technologies, Inc.
Semiconductor,Magnetoresistive random-access memory,Spin-transfer torque,
...[+2]
Patent: 6
Page generation time: Jul 25 2025