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Top 100 Fast-growings companies in Etching
by Most Patent Filing In 5 Years in the China in 2019

The Etching top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Etching Fast-growings in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, 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: 393
2
Semiconductor Manufacturing International (Shanghai) Corp.
Semiconductor,Electronic component
Patent: 163
3
Semiconductor Manufacturing International
Semiconductor,Computer hardware,Integrated circuit,
...[+2]
Patent: 163
4
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Foundry,Metal,Mining engineering,
...[+2]
Patent: 146
5
BOE Technology Group Co., Ltd.
Production line,Electronic visual display,Semiconductor,
...[+2]
Patent: 135
6
Boe Innovation Investment Co. Ltd.
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
Patent: 135
7
Shanghai Huali Microelectronics Corp.
Microelectronics,Tariff,Food industry
Patent: 114
8
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 97
9
TCL China Star Optoelectronics Technology Co., Ltd.
Computer hardware,Liquid-crystal display,Electronics,
...[+2]
Patent: 72
10
ChangXin Memory Technologies, Inc.
Tariff
Patent: 65
11
Institute of Microelectronics of Chinese Academy of Sciences
Microelectronics,Chemical engineering,Electronics,
...[+2]
Patent: 60
12
Shanghai Huali Integrated Circuit Manufacturing Co., Ltd.
Integrated circuit,Microprocessor,Electron,
...[+2]
Patent: 54
13
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 49
14
University of Electronic Science & Technology of China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 42
15
Beijing NAURA Microelectronics Equipment Co., Ltd.
Computer hardware,Electronics,Etching,
...[+2]
Patent: 41
16
Jiangsu Leuven Instrument Co. Ltd.
Semiconductor,Electronic component
Patent: 34
17
Tianjin University
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 33
18
Wuhan China Star Optoelectronics Technology Co., Ltd.
Mobile phone,Electronics,Power transmission,
...[+1]
Patent: 33
19
Hefei Xinsheng Optoelectronics Technology Co. Ltd.
Patent: 32
20
Advanced Micro Fabrication Equipment, Inc. China
Semiconductor,Chemical vapor deposition,Microfabrication,
...[+2]
Patent: 31
21
Shenzhen Suntak Multilayer PCB Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 30
22
Peking University
Transliteration,Knowledge management,Monoclonal antibody,
...[+2]
Patent: 30
23
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 26
24
Founder Microelectronics, Inc.
Insulated-gate bipolar transistor,MOSFET,Semiconductor device fabrication,
...[+1]
Patent: 25
25
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 24
26
Peking University Founder Group Corp.
Cytidine monophosphate,Peripheral,Graphics processing unit,
...[+2]
Patent: 22
27
Institute of Semiconductors of Chinese Academy of Sciences
Power semiconductor device,Semiconductor,High-electron-mobility transistor,
...[+2]
Patent: 21
28
Jiangmen Suntak Circuit Technology Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 21
29
Sun Yat-Sen University
Management science,Square kilometer,Social science,
...[+2]
Patent: 20
30
University of Science & Technology Beijing
Metallurgy,Pinyin,Materials science,
...[+2]
Patent: 20
31
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 20
32
Truly Opto Electronics Ltd.
Camera module,Still camera,Electronics,
...[+2]
Patent: 18
33
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 18
34
Shanghai Information Technology Co. Ltd.
E-commerce,Food science,Cosmetics,
...[+2]
Patent: 16
35
Zhejiang Jinko Solar Co. Ltd.
Renewable energy,Ingot,Wafer,
...[+1]
Patent: 16
36
Shanghai Ciyu Information Technologies Co., Ltd.
Power consumption,Embedded memory,Computer hardware
Patent: 16
37
Huaian Imaging Device Manufacturer Corp.
Semiconductor,Image sensor,CMOS,
...[+2]
Patent: 16
38
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 15
39
Suzhou Institute of Nano-Tech & Nano-Bionics (SINANO)
Public health
Patent: 15
40
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 15
41
Guangdong University of Technology
Pinyin,Computer science,Materials science,
...[+2]
Patent: 15
42
Beijing University of Technology
International standard,MicroLED,Vocational education,
...[+2]
Patent: 15
43
Tongwei Solar Anhui Co. Ltd.
Patent: 15
44
Southeast University
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 14
45
Guangzhou Fastprint Circuit Tech Co. Ltd.
Patent: 14
46
Jinko Solar Co., Ltd.
Solar energy,Photovoltaics,Solar power,
...[+2]
Patent: 14
47
Xiamen University
BCG vaccine,HIV vaccine,Conjugate vaccine,
...[+2]
Patent: 14
48
Shaanxi University of Science & Technology
Materials science,Composite material,Chemistry,
...[+2]
Patent: 13
49
Nanjing University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 13
50
Hengdian Group DMEGC Magnetics Co., Ltd.
Magnet,Pottery,Plumbing fixture,
...[+2]
Patent: 13
51
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 13
52
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 13
53
Institute of Metal Research Chinese Academy of Sciences
Patent: 13
54
Aoshikang Technology Co., Ltd.
Printed electronics,Electronic component,Printed circuit board,
...[+2]
Patent: 13
55
Jiangsu Shangda Electronics Co., Ltd.
Patent: 13
56
Shanghai University of Electric Power
Pinyin,Public university,Materials science,
...[+2]
Patent: 13
57
Harbin Institute of Technology
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 13
58
Xidian University
Social science,Electronics,Power semiconductor device,
...[+2]
Patent: 13
59
Shenzhen Fastprint Circuit Tech Co., Ltd.
Flash memory,Flexible electronics,Semiconductor,
...[+2]
Patent: 13
60
United Microelectronics Corp.
Semiconductor,Electronics,CMOS,
...[+2]
Patent: 12
61
Chengdu BOE Optoelectronics Technology Co., Ltd.
Patent: 12
62
Beijing BOE Display Technology Co., Ltd.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 12
63
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 12
64
East China Normal University
Chemistry,Computer science,Mathematics,
...[+2]
Patent: 12
65
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 12
66
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 11
67
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 11
68
Zing Semiconductor Corp.
Patent: 11
69
Nanjing University of Posts & Telecommunications
Pinyin,Power semiconductor device,System on a chip,
...[+2]
Patent: 11
70
Shanghai Shenzhou New Energy Development Co. Ltd.
Renewable energy,Energy development,Aerospace
Patent: 11
71
ACM Research (Shanghai), Inc.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 11
72
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 11
73
Hefei BOE Optoelectronics Technology Co., Ltd.
Electronic component,Waveguide,Computer hardware,
...[+2]
Patent: 11
74
Central South University
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 10
75
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 10
76
Kinwong Electronic Technology (Longchuan) Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 10
77
Changchun Institute of Optics Fine Mechanics & Physics
Patent: 10
78
Chongqing HKC Optoelectronics Technology Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 9
79
Macronix International Co., Ltd.
Semiconductor,Read-only memory,Non-volatile memory,
...[+2]
Patent: 9
80
Aoshikang Precision Circuit Huizhou Co. Ltd.
Patent: 9
81
Ordos Yuansheng Optoelectronics Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 9
82
Winbond Electronics Corp.
Flash memory,Electronics,Computer hardware,
...[+2]
Patent: 9
83
Aerospace Hiwing (Harbin) Titanium Industrial Co. Ltd.
Titanium,Mining engineering,Natural resource management
Patent: 9
84
Foshan Nationstar Semiconductor Co., Ltd.
Semiconductor,Flip chip,Electronic component
Patent: 9
85
Soochow University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 9
86
Shandong Inspur Huaguang Optoelectronics Co., Ltd.
Optoelectronics,Wafer,Compound semiconductor,
...[+2]
Patent: 9
87
Beijing Institute of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 9
88
Enkris Semiconductor, Inc.
Patent: 9
89
InfoVision Optoelectronics (Kunshan) Co., Ltd.
Liquid-crystal display,Electronics,Computer hardware,
...[+2]
Patent: 9
90
Fuzhou University
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 8
91
Jiangyin Jianghua Micro-electronics Materials Co., Ltd.
Chemical engineering,Reagent,Photoresist,
...[+2]
Patent: 8
92
Henan Normal University
Agriculture,Chemistry,Inorganic chemistry,
...[+2]
Patent: 8
93
Shanghai Institute of Optics & Fine Mechanics
Patent: 8
94
Nanjing University of Aeronautics & Astronautics
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 8
95
Kunshan Govisionox Optoelectronics Co., Ltd.
Electronic component,Optoelectronics,Computer hardware,
...[+2]
Patent: 8
96
Shanghai University
Pinyin,Materials science,Computer science,
...[+2]
Patent: 8
97
Digital Printed Circuit Board Co. Ltd.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 8
98
South China Normal University
Literature,Chemistry,Mathematics,
...[+2]
Patent: 8
99
Victory Giant Technology (HuiZhou) Co., Ltd.
Printed electronics,Human Development Index,Product design,
...[+2]
Patent: 8
100
Xiamen Changelight Co., Ltd.
Semiconductor,Wafer,Solar energy,
...[+2]
Patent: 8
Page generation time: Mar 04 2025