Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 100 Fast-growings companies in Etching
by Most Patent Filing In 3 Years in the China in 2019

The Etching top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 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.
#
Company Name
Region
Tech Topics
Total
1
Taiwan Semiconductor Manufacturing Co., Ltd.
Semiconductor,Electronics,Product design,
...[+2]
Patent: 317
2
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 97
3
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Foundry,Metal,Mining engineering,
...[+2]
Patent: 89
4
BOE Technology Group Co., Ltd.
Production line,Electronic visual display,Semiconductor,
...[+2]
Patent: 82
5
Boe Innovation Investment Co. Ltd.
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
Patent: 82
6
Shanghai Huali Microelectronics Corp.
Microelectronics,Tariff,Food industry
Patent: 73
7
Semiconductor Manufacturing International (Shanghai) Corp.
Semiconductor,Electronic component
Patent: 68
8
Semiconductor Manufacturing International
Semiconductor,Computer hardware,Integrated circuit,
...[+2]
Patent: 68
9
ChangXin Memory Technologies, Inc.
Tariff
Patent: 65
10
Shanghai Huali Integrated Circuit Manufacturing Co., Ltd.
Integrated circuit,Microprocessor,Electron,
...[+2]
Patent: 52
11
TCL China Star Optoelectronics Technology Co., Ltd.
Computer hardware,Liquid-crystal display,Electronics,
...[+2]
Patent: 42
12
Institute of Microelectronics of Chinese Academy of Sciences
Microelectronics,Chemical engineering,Electronics,
...[+2]
Patent: 39
13
Jiangsu Leuven Instrument Co. Ltd.
Semiconductor,Electronic component
Patent: 33
14
Tianjin University
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 31
15
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 28
16
University of Electronic Science & Technology of China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 25
17
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 20
18
Hefei Xinsheng Optoelectronics Technology Co. Ltd.
Patent: 20
19
Advanced Micro Fabrication Equipment, Inc. China
Semiconductor,Chemical vapor deposition,Microfabrication,
...[+2]
Patent: 19
20
Beijing NAURA Microelectronics Equipment Co., Ltd.
Computer hardware,Electronics,Etching,
...[+2]
Patent: 19
21
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 18
22
Wuhan China Star Optoelectronics Technology Co., Ltd.
Mobile phone,Electronics,Power transmission,
...[+1]
Patent: 17
23
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 16
24
Sun Yat-Sen University
Management science,Square kilometer,Social science,
...[+2]
Patent: 16
25
University of Science & Technology Beijing
Metallurgy,Pinyin,Materials science,
...[+2]
Patent: 16
26
Huaian Imaging Device Manufacturer Corp.
Semiconductor,Image sensor,CMOS,
...[+2]
Patent: 16
27
Jiangmen Suntak Circuit Technology Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 14
28
Tongwei Solar Anhui Co. Ltd.
Patent: 14
29
Peking University
Transliteration,Knowledge management,Monoclonal antibody,
...[+2]
Patent: 13
30
Zhejiang Jinko Solar Co. Ltd.
Renewable energy,Ingot,Wafer,
...[+1]
Patent: 13
31
Jiangsu Shangda Electronics Co., Ltd.
Patent: 13
32
Truly Opto Electronics Ltd.
Camera module,Still camera,Electronics,
...[+2]
Patent: 13
33
Hengdian Group DMEGC Magnetics Co., Ltd.
Magnet,Pottery,Plumbing fixture,
...[+2]
Patent: 12
34
Shenzhen Suntak Multilayer PCB Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 12
35
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 11
36
Nanjing University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 11
37
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 11
38
Jinko Solar Co., Ltd.
Solar energy,Photovoltaics,Solar power,
...[+2]
Patent: 11
39
Guangdong University of Technology
Pinyin,Computer science,Materials science,
...[+2]
Patent: 11
40
Shaanxi University of Science & Technology
Materials science,Composite material,Chemistry,
...[+2]
Patent: 10
41
Chengdu BOE Optoelectronics Technology Co., Ltd.
Patent: 10
42
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 10
43
East China Normal University
Chemistry,Computer science,Mathematics,
...[+2]
Patent: 10
44
Shanghai University of Electric Power
Pinyin,Public university,Materials science,
...[+2]
Patent: 10
45
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 10
46
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 10
47
Chongqing HKC Optoelectronics Technology Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 9
48
Macronix International Co., Ltd.
Semiconductor,Read-only memory,Non-volatile memory,
...[+2]
Patent: 9
49
Central South University
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 9
50
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 9
51
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 9
52
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 9
53
Nanjing University of Posts & Telecommunications
Pinyin,Power semiconductor device,System on a chip,
...[+2]
Patent: 9
54
Institute of Metal Research Chinese Academy of Sciences
Patent: 9
55
Aoshikang Technology Co., Ltd.
Printed electronics,Electronic component,Printed circuit board,
...[+2]
Patent: 9
56
Xiamen University
BCG vaccine,HIV vaccine,Conjugate vaccine,
...[+2]
Patent: 9
57
Enkris Semiconductor, Inc.
Patent: 9
58
Xidian University
Social science,Electronics,Power semiconductor device,
...[+2]
Patent: 9
59
Changchun Institute of Optics Fine Mechanics & Physics
Patent: 9
60
Southeast University
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 8
61
Suzhou Institute of Nano-Tech & Nano-Bionics (SINANO)
Public health
Patent: 8
62
Henan Normal University
Agriculture,Chemistry,Inorganic chemistry,
...[+2]
Patent: 8
63
Institute of Semiconductors of Chinese Academy of Sciences
Power semiconductor device,Semiconductor,High-electron-mobility transistor,
...[+2]
Patent: 8
64
Foshan Nationstar Semiconductor Co., Ltd.
Semiconductor,Flip chip,Electronic component
Patent: 8
65
Xiamen San'an Integrated Circuit Co., Ltd.
Information technology consulting,Semiconductor,Gallium arsenide,
...[+2]
Patent: 8
66
Beijing University of Technology
International standard,MicroLED,Vocational education,
...[+2]
Patent: 8
67
Zhangjiagang Kangde Xin Optronics Material Co., Ltd.
Patent: 8
68
Beijing Institute of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 8
69
Harbin Institute of Technology
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 8
70
Fujian Jinhua Integrated Circuit Co., Ltd.
Semiconductor,Tariff
Patent: 7
71
United Microelectronics Corp.
Semiconductor,Electronics,CMOS,
...[+2]
Patent: 7
72
Fuzhou University
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 7
73
Tianjin Huanxin Technology Development Co., Ltd.
Patent: 7
74
Aoshikang Precision Circuit Huizhou Co. Ltd.
Patent: 7
75
Shanghai New Micro Technology R&D Center Co., Ltd.
Patent: 7
76
Shanghai Information Technology Co. Ltd.
E-commerce,Food science,Cosmetics,
...[+2]
Patent: 7
77
Kunshan Govisionox Optoelectronics Co., Ltd.
Electronic component,Optoelectronics,Computer hardware,
...[+2]
Patent: 7
78
Changzhou Shichuang Energy Co., Ltd.
Patent: 7
79
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 7
80
Winbond Electronics Corp.
Flash memory,Electronics,Computer hardware,
...[+2]
Patent: 7
81
Digital Printed Circuit Board Co. Ltd.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 7
82
Beijing BOE Display Technology Co., Ltd.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 7
83
Victory Giant Technology (HuiZhou) Co., Ltd.
Printed electronics,Human Development Index,Product design,
...[+2]
Patent: 7
84
Shanghai Ciyu Information Technologies Co., Ltd.
Power consumption,Embedded memory,Computer hardware
Patent: 7
85
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 7
86
Chongqing University
Built environment,Pinyin,Materials science,
...[+2]
Patent: 7
87
InfoVision Optoelectronics (Kunshan) Co., Ltd.
Liquid-crystal display,Electronics,Computer hardware,
...[+2]
Patent: 7
88
China Resources Microelectronics (Chongqing) Co., Ltd.
Semiconductor,Electronics,Electronic component
Patent: 6
89
Kunshan Dongwei Technology Co., Ltd.
Industrial engineering
Patent: 6
90
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 6
91
Guangzhou Fastprint Circuit Tech Co. Ltd.
Patent: 6
92
Ordos Yuansheng Optoelectronics Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 6
93
Shang Yang Rfid Technology Yangzhou Co., Ltd.
Radio-frequency identification,Inlay
Patent: 6
94
Zhengzhou University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 6
95
Shanghai Institute of Optics & Fine Mechanics
Patent: 6
96
Ttop Corp.
Patent: 6
97
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 6
98
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 6
99
Southwest Jiaotong University
Central city,Materials science,Computer science,
...[+2]
Patent: 6
100
Hefei BOE Optoelectronics Technology Co., Ltd.
Electronic component,Waveguide,Computer hardware,
...[+2]
Patent: 6
Page generation time: Jul 19 2025