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Top 50 New Entrants companies in Etching
by Most Patent Filing In 3 Years in the world in 2020

The Etching top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 3 Years Etching New Entrants in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, 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
Hua Hong Semiconductor Wuxi Ltd.
Patent: 21
2
Jiangsu Shangda Electronics Co., Ltd.
Patent: 13
3
SiEn (Qingdao) Integrated Circuits Co., Ltd.
Tariff
Patent: 13
4
Yancheng Weixin Electronics Co., Ltd.
Patent: 8
5
Sae Technologies Development Dongguan Co. Ltd.
Patent: 8
6
Meta Platforms Technologies LLC
Software,Enterprise software,Publishing
Patent: 7
7
Universal Circuit Board Equipment Co. Ltd.
Patent: 7
8
CSI Solar Power (China), Inc.
Semiconductor,Solar power,Electronic component
Patent: 7
9
Olum Technology
Gyeonggi-do, South Korea
Computer hardware,Mass production,GaN compound,
...[+2]
Patent: 7
10
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 6
11
Semiconductor Manufacturing Electronics (Shaoxing) Corp.
Semiconductor,Electronics,Electronic product
Patent: 6
12
Kunshan Dongwei Technology Co., Ltd.
Industrial engineering
Patent: 6
13
Qingdao University
Pinyin,Medicine,Biology,
...[+2]
Patent: 6
14
East China University of Technology
Simulation,Business administration,The Internet,
...[+2]
Patent: 6
15
Yield Engineering Systems, Inc.
Semiconductor
Patent: 5
16
Vertilite Co. Ltd.
Laser,Optical communication,Vertical-cavity surface-emitting laser,
...[+2]
Patent: 5
17
Diamond Innovations, Inc.
Diamond,Manufacturing engineering,Precious metal,
...[+2]
Patent: 5
18
AZUR Space Solar Power GmbH
Germany
Solar cell,Electronics,Solar power
Patent: 5
19
Chuzhou HKC Optoelectronics Technology Co., Ltd.
Integrated circuit,Capacitor,Microprocessor,
...[+2]
Patent: 5
20
Southern University of Science & Technology
Patent: 5
21
Interface Technology (Chengdu) Co., Ltd.
Patent: 5
22
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 5
23
Technip France SAS
Île-de-France, France
Subsea,Construction engineering,Project management
Patent: 5
24
Shaanxi Aerospace Times Navigation Equipment Co., Ltd.
Patent: 4
25
Jiangsu Bomin Electronics Co., Ltd.
Patent: 4
26
Beijing Apollo Ding Rong Solar Technology Co., Ltd.
Patent: 4
27
TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
Germany
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 4
28
Canon Tokki Corp.
Niigata, Japan
Patent: 4
29
Guilin University of Technology
Literature,Agriculture,Materials science,
...[+2]
Patent: 4
30
Jiangxi Yinuo New Material Co., Ltd.
Patent: 4
31
Ruijie Optoelectronics Technology (Jiangsu) Co,. Ltd.
Optoelectronics
Patent: 4
32
Huizhou Techuang Electronic Technology Co Ltd.
Patent: 4
33
University of Grenoble
Rhône-Alpes, France
Patent: 4
34
AVIC Xian Flight Automatic Control Research Institute
Patent: 4
35
MOXTEK, Inc.
X-ray,Detector,Health care,
...[+2]
Patent: 4
36
Patek Philippe SA
Genève, Switzerland
Know-how,High-net-worth individual,Diamond,
...[+2]
Patent: 3
37
MicroJet Technology Co., Ltd.
Cartridge,Molecular sensor,Drip irrigation,
...[+2]
Patent: 3
38
Nano & Advanced Materials Institute Ltd.
MicroLED,Nanotechnology
Patent: 3
39
Zhuhai Zero Boundary Integrated Circuit Co., Ltd.
Patent: 3
40
Jiangsu University of Science & Technology
Package on package,Multi-chip module,Wafer-level packaging,
...[+2]
Patent: 3
41
National Yang Ming Chiao Tung University
Graduate degree,The Internet,Academic Training,
...[+1]
Patent: 3
42
Jiangsu Zhongyu Photovoltaic Technology Co., Ltd.
Patent: 3
43
Aishida Co., Ltd.
Interior design,Frying-pans,Cooker,
...[+2]
Patent: 3
44
Shenzhen Huake Chuangzhi Technology Co., Ltd.
Software development,Coating
Patent: 3
45
Medlumics SL
Madrid, Spain
Medical equipment,Health care,Customer relationship management,
...[+2]
Patent: 3
46
Hobart Brothers LLC
Patent: 3
47
Guangdong Kingshine Electronic Technology Co., Ltd.
Semiconductor,Electronics,Electronic component
Patent: 3
48
Yangzhou Hy Technology Development Co. Ltd.
Patent: 3
49
GE Aviation Systems LLC
Aerospace,Avionics,National security,
...[+2]
Patent: 3
50
Yungu (Gu An) Technology Co. Ltd.
Semiconductor,Electronic component,Resistor,
...[+2]
Patent: 3
Page generation time: Jul 26 2025