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Top 100 New Entrants companies in Etching
by Most Patent Filing In 5 Years in the world in 2021

The Etching top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Etching New Entrants in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 197
2
Hua Hong Semiconductor Wuxi Ltd.
Patent: 33
3
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 31
4
Xiamen San'an Integrated Circuit Co., Ltd.
Information technology consulting,Semiconductor,Gallium arsenide,
...[+2]
Patent: 20
5
Sciocs Co. Ltd.
Ibaraki, Japan
Semiconductor,Compound semiconductor,Wafer,
...[+2]
Patent: 19
6
Huaian Imaging Device Manufacturer Corp.
Semiconductor,Image sensor,CMOS,
...[+2]
Patent: 16
7
SiEn (Qingdao) Integrated Circuits Co., Ltd.
Tariff
Patent: 15
8
Jiangsu Shangda Electronics Co., Ltd.
Patent: 13
9
Semiconductor Manufacturing Electronics (Shaoxing) Corp.
Semiconductor,Electronics,Electronic product
Patent: 11
10
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 10
11
Yancheng Weixin Electronics Co., Ltd.
Patent: 10
12
Shanghai New Micro Technology R&D Center Co., Ltd.
Patent: 9
13
Chongqing HKC Optoelectronics Technology Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 9
14
Sae Technologies Development Dongguan Co. Ltd.
Patent: 9
15
Southern University of Science & Technology
Patent: 8
16
Zhangjiagang Kangde Xin Optronics Material Co., Ltd.
Patent: 8
17
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 8
18
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 8
19
Meta Platforms Technologies LLC
Software,Enterprise software,Publishing
Patent: 8
20
CSI Solar Power (China), Inc.
Semiconductor,Solar power,Electronic component
Patent: 8
21
Kunshan Dongwei Technology Co., Ltd.
Industrial engineering
Patent: 7
22
Hunan University
Library science,Cultural background,Literature,
...[+2]
Patent: 7
23
Mojo Vision, Inc.
Augmented reality,Virtual reality,Peripheral,
...[+2]
Patent: 7
24
Guilin University of Technology
Literature,Agriculture,Materials science,
...[+2]
Patent: 7
25
Universal Circuit Board Equipment Co. Ltd.
Patent: 7
26
Olum Technology
Gyeonggi-do, South Korea
Computer hardware,Mass production,GaN compound,
...[+2]
Patent: 7
27
Ttop Corp.
Patent: 6
28
East China University of Technology
Simulation,Business administration,The Internet,
...[+2]
Patent: 6
29
PNC Process Systems Co., Ltd.
Process systems,Electronics,Semiconductor,
...[+1]
Patent: 6
30
Chuzhou HKC Optoelectronics Technology Co., Ltd.
Integrated circuit,Capacitor,Microprocessor,
...[+2]
Patent: 6
31
Interface Technology (Chengdu) Co., Ltd.
Patent: 6
32
Qingdao University
Pinyin,Medicine,Biology,
...[+2]
Patent: 6
33
AZUR Space Solar Power GmbH
Germany
Solar cell,Electronics,Solar power
Patent: 5
34
TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
Germany
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 5
35
King Abdullah University of Science & Technology
Ha'il, Saudi Arabia
Companion diagnostic,Dissemination,Beacon,
...[+2]
Patent: 5
36
AlixLabs AB
Sweden
Semiconductor,Svedberg,Nanostructure,
...[+1]
Patent: 5
37
Jinan Jingzheng Electronics Co. Ltd.
Thin film,Computer hardware,Lithium niobate,
...[+1]
Patent: 5
38
Kortek Corp.
South Korea
Computer hardware,Electronics,Video wall,
...[+2]
Patent: 5
39
University of Grenoble
Patent: 5
40
Technip France SAS
Subsea,Construction engineering,Project management
Patent: 5
41
Kunshan Aplus Tec Corp.
Patent: 5
42
Yield Engineering Systems, Inc.
Semiconductor
Patent: 5
43
Vertilite Co. Ltd.
Laser,Optical communication,Vertical-cavity surface-emitting laser,
...[+2]
Patent: 5
44
TESCAN Brno sro
Czechia
Vacuum chamber,Microscopy,Scientific instrument,
...[+2]
Patent: 5
45
Diamond Innovations, Inc.
Diamond,Manufacturing engineering,Precious metal,
...[+2]
Patent: 5
46
Jiangsu University of Science & Technology
Package on package,Multi-chip module,Wafer-level packaging,
...[+2]
Patent: 5
47
Xiamen Sky Semiconductor Technology Co. Ltd.
Semiconductor,Process design,Mass production
Patent: 5
48
Miba Sinter Austria GmbH
Austria
Automotive engineering
Patent: 5
49
SINOPEC Research Institute of Petroleum Engineering
Patent: 5
50
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 5
51
Shaanxi Aerospace Times Navigation Equipment Co., Ltd.
Patent: 4
52
Guangzhou Termbray Electronics Technologies Co. Ltd.
Electronics,Semiconductor,Electronic component
Patent: 4
53
XiaMen HongXin Electron-tech Group Co. Ltd.
Computer hardware,Electronic product,Flexible electronics,
...[+2]
Patent: 4
54
Xi'an Thermal Power Research Institute Co., Ltd.
Patent: 4
55
Beijing Apollo Ding Rong Solar Technology Co., Ltd.
Patent: 4
56
Zhuhai Gci Science & Technology Co. Ltd.
Patent: 4
57
Jiangmen Benlida Printed Circuit Co. Ltd.
Semiconductor,Electronics,Electronic component
Patent: 4
58
Yangzhou University
Pinyin,Biology,Chemistry,
...[+2]
Patent: 4
59
Guangdong Kingshine Electronic Technology Co., Ltd.
Semiconductor,Electronics,Electronic component
Patent: 4
60
Orsay Physics SA
Semiconductor,Resistor,Microprocessor,
...[+2]
Patent: 4
61
Jiangxi Yinuo New Material Co., Ltd.
Patent: 4
62
Yangzhou Jieli Semiconductor Co., Ltd.
Patent: 4
63
Huizhou Techuang Electronic Technology Co Ltd.
Patent: 4
64
STMicroelectronics (Tours) SAS
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 4
65
China Shipbuilding Industry Corp. No. 725 Research Institute
Shipbuilding
Patent: 4
66
AVIC Xian Flight Automatic Control Research Institute
Patent: 4
67
Shandong University of Technology
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 4
68
MicroJet Technology Co., Ltd.
Cartridge,Molecular sensor,Drip irrigation,
...[+2]
Patent: 4
69
Coxon Precise Industrial Co. Ltd.
Electronic component,Electronics,Computer hardware,
...[+2]
Patent: 4
70
Jiangsu Bomin Electronics Co., Ltd.
Patent: 4
71
Cytosurge AG
Zürich, Switzerland
3D printing,Nanotechnology,Target market,
...[+2]
Patent: 4
72
China University of Petroleum (East China)
Petroleum,Petrochemical,Data analysis,
...[+2]
Patent: 4
73
Xiamen University of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 4
74
Verndari, Inc.
Influenza vaccine,Software,Antigen,
...[+2]
Patent: 4
75
Dongguan Chensong Plastic Co. Ltd.
Patent: 4
76
Guangdong Toneset Science & Technology Co. Ltd.
Patent: 4
77
Canon Tokki Corp.
Niigata, Japan
Patent: 4
78
Chongqing University of Technology
Materials science,Metallurgy,Composite material,
...[+2]
Patent: 4
79
Ruijie Optoelectronics Technology (Jiangsu) Co,. Ltd.
Optoelectronics
Patent: 4
80
Matsuda Sangyo Co., Ltd.
Tokyo, Japan
Precious metal,Metal,Mining engineering,
...[+2]
Patent: 4
81
Chongqing BOE Optoelectronics Technology Co., Ltd.
Optoelectronics,Automation,Manufacturing engineering,
...[+2]
Patent: 4
82
JA Solar Technology Yangzhou Co. Ltd.
Semiconductor,Solar technology,Electronic component,
...[+1]
Patent: 4
83
Raytheon BBN Technologies Holding Corp.
Biometrics,Natural language processing,Speech recognition,
...[+2]
Patent: 4
84
Changshu Institute of Technology
River delta,Teacher education,Pinyin,
...[+2]
Patent: 4
85
Shanghai Huali Integrated Circuit Corp.
Patent: 4
86
MOXTEK, Inc.
X-ray,Detector,Health care,
...[+2]
Patent: 4
87
Nano & Advanced Materials Institute Ltd.
MicroLED,Nanotechnology
Patent: 3
88
Suzhou Maxwell Technologies Co., Ltd.
Solar cell,Renewable energy,Hydronics,
...[+2]
Patent: 3
89
Asia Electronic Material Co. Ltd.
Mechanical engineering,Pi,Composite film,
...[+2]
Patent: 3
90
Medlumics SL
Madrid, Spain
Medical equipment,Health care,Customer relationship management,
...[+2]
Patent: 3
91
Yangzhou Hy Technology Development Co. Ltd.
Patent: 3
92
GE Aviation Systems LLC
Aerospace,Avionics,National security,
...[+2]
Patent: 3
93
Yungu (Gu An) Technology Co. Ltd.
Semiconductor,Electronic component,Resistor,
...[+2]
Patent: 3
94
Guangdong Champion Asia Electronics Co., Ltd.
Electronics,Surface-mount technology,Printed circuit board
Patent: 3
95
Lumiode, Inc.
Semiconductor,MicroLED,Augmented reality,
...[+2]
Patent: 3
96
Shenzhen Innokin Technology Co. Ltd.
Patent: 3
97
Heraeus Precious Metals North America Conshohocken LLC
Metal powder,Forging,Metal
Patent: 3
98
AAC Optronics Technologies (Suzhou) Co., Ltd.
Patent: 3
99
Zhuhai Zero Boundary Integrated Circuit Co., Ltd.
Patent: 3
100
JCI Ltd.
Gauteng, South Africa
Investment company,Platinum,Mobile Web,
...[+2]
Patent: 3
Page generation time: Jul 25 2025