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Top 50 New Entrants companies in Etching
by Most Patent Filing In 5 Years in the China in 2020

The Etching top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years Etching New Entrants in the China. 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.
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Company Name
Region
Tech Topics
Total
1
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 164
2
Jiangsu Leuven Instrument Co. Ltd.
Semiconductor,Electronic component
Patent: 41
3
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 25
4
Hua Hong Semiconductor Wuxi Ltd.
Patent: 21
5
Huaian Imaging Device Manufacturer Corp.
Semiconductor,Image sensor,CMOS,
...[+2]
Patent: 16
6
Xiamen San'an Integrated Circuit Co., Ltd.
Information technology consulting,Semiconductor,Gallium arsenide,
...[+2]
Patent: 15
7
Tongwei Solar Anhui Co. Ltd.
Patent: 15
8
Zing Semiconductor Corp.
Patent: 13
9
Jiangsu Shangda Electronics Co., Ltd.
Patent: 13
10
SiEn (Qingdao) Integrated Circuits Co., Ltd.
Tariff
Patent: 13
11
Xiangtan University
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 11
12
Digital Printed Circuit Board Co. Ltd.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 10
13
InfoVision Optoelectronics (Kunshan) Co., Ltd.
Liquid-crystal display,Electronics,Computer hardware,
...[+2]
Patent: 10
14
Shanghai New Micro Technology R&D Center Co., Ltd.
Patent: 9
15
Chongqing HKC Optoelectronics Technology Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 9
16
Aoshikang Precision Circuit Huizhou Co. Ltd.
Patent: 9
17
Zhangjiagang Kangde Xin Optronics Material Co., Ltd.
Patent: 8
18
Sae Technologies Development Dongguan Co. Ltd.
Patent: 8
19
Yancheng Weixin Electronics Co., Ltd.
Patent: 8
20
Nanjing University of Science & Technology
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 7
21
Shang Yang Rfid Technology Yangzhou Co., Ltd.
Radio-frequency identification,Inlay
Patent: 7
22
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 7
23
Delton Technology (Guangzhou) Inc.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 7
24
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 7
25
Jiangsu University of Technology
Patent: 7
26
Universal Circuit Board Equipment Co. Ltd.
Patent: 7
27
CSI Solar Power (China), Inc.
Semiconductor,Solar power,Electronic component
Patent: 7
28
Kunshan Dongwei Technology Co., Ltd.
Industrial engineering
Patent: 6
29
Ttop Corp.
Patent: 6
30
East China University of Technology
Simulation,Business administration,The Internet,
...[+2]
Patent: 6
31
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 6
32
Semiconductor Manufacturing Electronics (Shaoxing) Corp.
Semiconductor,Electronics,Electronic product
Patent: 6
33
Qingdao University
Pinyin,Medicine,Biology,
...[+2]
Patent: 6
34
Southern University of Science & Technology
Patent: 5
35
Fujian Jingan Optoelectronics Co., Ltd.
Patent: 5
36
Yangzhou Yangjie Electronic Technology Co., Ltd.
Semiconductor,Silicon carbide,Electronics,
...[+2]
Patent: 5
37
Kunshan Aplus Tec Corp.
Patent: 5
38
Qingdao University of Science & Technology
Pinyin,Chemical industry,Chemistry,
...[+2]
Patent: 5
39
Vertilite Co. Ltd.
Laser,Optical communication,Vertical-cavity surface-emitting laser,
...[+2]
Patent: 5
40
Chuzhou HKC Optoelectronics Technology Co., Ltd.
Integrated circuit,Capacitor,Microprocessor,
...[+2]
Patent: 5
41
Sigmatrix Technology Co., Ltd.
Short Message Service,Software,Enterprise software
Patent: 5
42
Interface Technology (Chengdu) Co., Ltd.
Patent: 5
43
Southwest Petroleum University
Data analysis,Petroleum engineering,Chemistry,
...[+2]
Patent: 5
44
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 5
45
Shaanxi Aerospace Times Navigation Equipment Co., Ltd.
Patent: 4
46
Shenyang University of Chemical Technology
Pinyin,Chemical industry,Chemistry,
...[+2]
Patent: 4
47
Hunan University
Library science,Cultural background,Literature,
...[+2]
Patent: 4
48
Jiangsu Provision Electronics Co., Ltd.
Electronics,Computer hardware
Patent: 4
49
XiaMen HongXin Electron-tech Group Co. Ltd.
Computer hardware,Electronic product,Flexible electronics,
...[+2]
Patent: 4
50
Beijing Apollo Ding Rong Solar Technology Co., Ltd.
Patent: 4
Page generation time: Mar 15 2025