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Top 100 Fast-growings companies in Etching
by Most Patent Filing In 1 Year in the China in 2018

The Etching top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 1 Year Etching Fast-growings in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, 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: 83
2
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Foundry,Metal,Mining engineering,
...[+2]
Patent: 33
3
ChangXin Memory Technologies, Inc.
Tariff
Patent: 32
4
Shanghai Huali Integrated Circuit Manufacturing Co., Ltd.
Integrated circuit,Microprocessor,Electron,
...[+2]
Patent: 28
5
BOE Technology Group Co., Ltd.
Production line,Electronic visual display,Semiconductor,
...[+2]
Patent: 24
6
Shanghai Huali Microelectronics Corp.
Microelectronics,Tariff,Food industry
Patent: 24
7
Boe Innovation Investment Co. Ltd.
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
Patent: 24
8
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 22
9
Semiconductor Manufacturing International (Shanghai) Corp.
Semiconductor,Electronic component
Patent: 20
10
Semiconductor Manufacturing International
Semiconductor,Computer hardware,Integrated circuit,
...[+2]
Patent: 20
11
Tianjin University
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 12
12
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 12
13
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 12
14
TCL China Star Optoelectronics Technology Co., Ltd.
Computer hardware,Liquid-crystal display,Electronics,
...[+2]
Patent: 9
15
University of Electronic Science & Technology of China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 9
16
Institute of Microelectronics of Chinese Academy of Sciences
Microelectronics,Chemical engineering,Electronics,
...[+2]
Patent: 9
17
Truly Opto Electronics Ltd.
Camera module,Still camera,Electronics,
...[+2]
Patent: 9
18
Shenzhen Suntak Multilayer PCB Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 8
19
Hengdian Group DMEGC Magnetics Co., Ltd.
Magnet,Pottery,Plumbing fixture,
...[+2]
Patent: 7
20
Wuhan China Star Optoelectronics Technology Co., Ltd.
Mobile phone,Electronics,Power transmission,
...[+1]
Patent: 7
21
Hefei Xinsheng Optoelectronics Technology Co. Ltd.
Patent: 7
22
Jiangsu Leuven Instrument Co. Ltd.
Semiconductor,Electronic component
Patent: 6
23
Aoshikang Precision Circuit Huizhou Co. Ltd.
Patent: 6
24
Peking University
Transliteration,Knowledge management,Monoclonal antibody,
...[+2]
Patent: 6
25
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 6
26
Huaian Imaging Device Manufacturer Corp.
Semiconductor,Image sensor,CMOS,
...[+2]
Patent: 6
27
Tongwei Solar Anhui Co. Ltd.
Patent: 6
28
Chongqing HKC Optoelectronics Technology Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 5
29
Nanjing University of Posts & Telecommunications
Pinyin,Power semiconductor device,System on a chip,
...[+2]
Patent: 5
30
Winbond Electronics Corp.
Flash memory,Electronics,Computer hardware,
...[+2]
Patent: 5
31
Jiangmen Suntak Circuit Technology Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 5
32
Southwest Jiaotong University
Central city,Materials science,Computer science,
...[+2]
Patent: 5
33
Fuzhou University
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 4
34
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 4
35
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 4
36
Suzhou Institute of Nano-Tech & Nano-Bionics (SINANO)
Public health
Patent: 4
37
Shang Yang Rfid Technology Yangzhou Co., Ltd.
Radio-frequency identification,Inlay
Patent: 4
38
Shanghai Institute of Optics & Fine Mechanics
Patent: 4
39
Beijing NAURA Microelectronics Equipment Co., Ltd.
Computer hardware,Electronics,Etching,
...[+2]
Patent: 4
40
Chipbond Technology Corp.
Semiconductor,Wafer,Computer hardware,
...[+2]
Patent: 4
41
Sun Yat-Sen University
Management science,Square kilometer,Social science,
...[+2]
Patent: 4
42
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 4
43
Beijing BOE Display Technology Co., Ltd.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 4
44
Zhejiang Jinko Solar Co. Ltd.
Renewable energy,Ingot,Wafer,
...[+1]
Patent: 4
45
Aoshikang Technology Co., Ltd.
Printed electronics,Electronic component,Printed circuit board,
...[+2]
Patent: 4
46
Jinko Solar Co., Ltd.
Solar energy,Photovoltaics,Solar power,
...[+2]
Patent: 4
47
East China Normal University
Chemistry,Computer science,Mathematics,
...[+2]
Patent: 4
48
Beijing Apollo Ding Rong Solar Technology Co., Ltd.
Patent: 4
49
Qingdao University
Pinyin,Medicine,Biology,
...[+2]
Patent: 4
50
Changchun Institute of Optics Fine Mechanics & Physics
Patent: 4
51
Jiangsu Zhongyu Photovoltaic Technology Co., Ltd.
Patent: 3
52
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 3
53
Central South University
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 3
54
Nanjing University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 3
55
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 3
56
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 3
57
Zhengzhou University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 3
58
Shanghai Information Technology Co. Ltd.
E-commerce,Food science,Cosmetics,
...[+2]
Patent: 3
59
Jiangsu Bomin Electronics Co., Ltd.
Patent: 3
60
Ruijie Optoelectronics Technology (Jiangsu) Co,. Ltd.
Optoelectronics
Patent: 3
61
University of Science & Technology Beijing
Metallurgy,Pinyin,Materials science,
...[+2]
Patent: 3
62
Huayue Microelectronics Co. Ltd.
Patent: 3
63
Jiaxing University
Patent: 3
64
Ningbo Semiconductor International Corp.
Industrial design,Semiconductor,Photomask,
...[+2]
Patent: 3
65
Shanghai Ciyu Information Technologies Co., Ltd.
Power consumption,Embedded memory,Computer hardware
Patent: 3
66
Guangdong University of Technology
Pinyin,Computer science,Materials science,
...[+2]
Patent: 3
67
Tianjin San'an Optoelectronics Co., Ltd.
Patent: 3
68
Nano & Advanced Materials Institute Ltd.
MicroLED,Nanotechnology
Patent: 3
69
Beijing University of Technology
International standard,MicroLED,Vocational education,
...[+2]
Patent: 3
70
Chongqing University
Built environment,Pinyin,Materials science,
...[+2]
Patent: 3
71
Zhangjiagang Kangde Xin Optronics Material Co., Ltd.
Patent: 3
72
Laser Tek Taiwan Co., Ltd.
Semiconductor,Surface-mount technology,Electronic component,
...[+2]
Patent: 3
73
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 3
74
Universal Circuit Board Equipment Co. Ltd.
Patent: 3
75
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 2
76
Beijing University of Chemical Technology
Chemical engineering,Biology,Pinyin,
...[+2]
Patent: 2
77
AU Optronics (Kunshan) Co., Ltd.
Thin-film-transistor liquid-crystal display,Computer hardware,Electronics,
...[+2]
Patent: 2
78
Jiangsu Zhongtian Technology Co., Ltd.
Telecommunications equipment,Fiber,Computer hardware,
...[+2]
Patent: 2
79
Southeast University
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 2
80
United Microelectronics Corp.
Semiconductor,Electronics,CMOS,
...[+2]
Patent: 2
81
Kalex Multi-Layer Circuit Board (Zhongshan) Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 2
82
Shaanxi University of Science & Technology
Materials science,Composite material,Chemistry,
...[+2]
Patent: 2
83
Risen Energy Co., Ltd.
Photovoltaics,Solar cell,Electronics,
...[+2]
Patent: 2
84
Suzhou Boyang Chemical Co., Ltd.
Chemical engineering
Patent: 2
85
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 2
86
Huizhou King Brother Circuit Technology Co. Ltd.
Patent: 2
87
Shenzhen Hengbaoshi Circuit Board Co. Ltd.
Patent: 2
88
Ordos Yuansheng Optoelectronics Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 2
89
Henan Normal University
Agriculture,Chemistry,Inorganic chemistry,
...[+2]
Patent: 2
90
Shenyang University of Chemical Technology
Pinyin,Chemical industry,Chemistry,
...[+2]
Patent: 2
91
Wuhan University of Technology
Materials science,Composite material,Computer science,
...[+2]
Patent: 2
92
Nanjing University of Aeronautics & Astronautics
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 2
93
Kunshan Govisionox Optoelectronics Co., Ltd.
Electronic component,Optoelectronics,Computer hardware,
...[+2]
Patent: 2
94
ShenZhen Bomin Electronics Co. Ltd.
Patent: 2
95
Wuhan Telecommunication Devices Co. Ltd.
Semiconductor,Optical Module,Semiconductor device,
...[+2]
Patent: 2
96
National Center for Nanoscience & Technology
Nanotechnology,Dendritic cell,Cell sorting,
...[+2]
Patent: 2
97
Ttop Corp.
Patent: 2
98
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 2
99
Institute of Semiconductors of Chinese Academy of Sciences
Power semiconductor device,Semiconductor,High-electron-mobility transistor,
...[+2]
Patent: 2
100
Yancheng Weixin Electronics Co., Ltd.
Patent: 2
Page generation time: Jul 26 2025