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Top 50 New Entrants companies in Etching
by Most Patent Filing In 5 Years in the China in 2018

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 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
Yangtze Memory Technologies Co., Ltd.
Semiconductor,Flash memory,Solid-state drive,
...[+2]
Patent: 72
2
Wuhan China Star Optoelectronics Technology Co., Ltd.
Mobile phone,Electronics,Power transmission,
...[+1]
Patent: 33
3
Hefei Xinsheng Optoelectronics Technology Co. Ltd.
Patent: 32
4
Shanghai Huali Integrated Circuit Manufacturing Co., Ltd.
Integrated circuit,Microprocessor,Electron,
...[+2]
Patent: 32
5
Shanghai Information Technology Co. Ltd.
E-commerce,Food science,Cosmetics,
...[+2]
Patent: 16
6
HKC Corp. Ltd.
LED display,Graphics processing unit,Information technology management,
...[+2]
Patent: 16
7
Shanghai Ciyu Information Technologies Co., Ltd.
Power consumption,Embedded memory,Computer hardware
Patent: 16
8
Tongwei Solar Anhui Co. Ltd.
Patent: 13
9
Ordos Yuansheng Optoelectronics Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 12
10
Shanghai Geyi Electronics Co., Ltd.
Patent: 10
11
Zing Semiconductor Corp.
Patent: 9
12
Aerospace Hiwing (Harbin) Titanium Industrial Co. Ltd.
Titanium,Mining engineering,Natural resource management
Patent: 9
13
Chongqing HKC Optoelectronics Technology Co., Ltd.
Optoelectronics,Computer hardware,Electronics
Patent: 8
14
Shandong Inspur Huaguang Optoelectronics Co., Ltd.
Optoelectronics,Wafer,Compound semiconductor,
...[+2]
Patent: 8
15
Zhangjiagang Kangde Xin Optronics Material Co., Ltd.
Patent: 8
16
Jiangsu Leuven Instrument Co. Ltd.
Semiconductor,Electronic component
Patent: 8
17
Aoshikang Precision Circuit Huizhou Co. Ltd.
Patent: 8
18
Huaian Imaging Device Manufacturer Corp.
Semiconductor,Image sensor,CMOS,
...[+2]
Patent: 8
19
Shang Yang Rfid Technology Yangzhou Co., Ltd.
Radio-frequency identification,Inlay
Patent: 7
20
Jiangyin Jianghua Micro-electronics Materials Co., Ltd.
Chemical engineering,Reagent,Photoresist,
...[+2]
Patent: 7
21
Central South University
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 7
22
InfoVision Optoelectronics (Kunshan) Co., Ltd.
Liquid-crystal display,Electronics,Computer hardware,
...[+2]
Patent: 7
23
Semiconductor Manufacturing International (Tianjin) Corp.
Semiconductor,Electronic component,Semiconductor device
Patent: 6
24
Risen Energy Co., Ltd.
Photovoltaics,Solar cell,Electronics,
...[+2]
Patent: 6
25
Ttop Corp.
Patent: 6
26
Jinchuan Group Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Patent: 6
27
Ningbo Semiconductor International Corp.
Industrial design,Semiconductor,Photomask,
...[+2]
Patent: 6
28
Nanjing University of Science & Technology
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 5
29
Jiangnan University
Pinyin,Chemistry,Biochemistry,
...[+2]
Patent: 5
30
Sihui Fuji Electronics Technology Co., Ltd.
Electronics,Semiconductor,Metal substrate,
...[+2]
Patent: 5
31
Xiamen San'an Integrated Circuit Co., Ltd.
Information technology consulting,Semiconductor,Gallium arsenide,
...[+2]
Patent: 5
32
Shenzhen Royole Technologies Co., Ltd.
Flexible display,Mobile device,Electronic visual display,
...[+2]
Patent: 5
33
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 5
34
PetroChina Co., Ltd.
Natural gas,Petroleum,Lubricant,
...[+2]
Patent: 5
35
Kunshan Aplus Tec Corp.
Patent: 5
36
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 5
37
Sigmatrix Technology Co., Ltd.
Short Message Service,Software,Enterprise software
Patent: 5
38
Foshan Nationstar Semiconductor Co., Ltd.
Semiconductor,Flip chip,Electronic component
Patent: 5
39
Yunnan University
Chemistry,Biology,Computer science,
...[+2]
Patent: 5
40
CRRC Qingdao Sifang Co., Ltd.
Mechanical engineering,Manufacturing engineering
Patent: 4
41
Xiangtan University
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 4
42
Shenyang University of Chemical Technology
Pinyin,Chemical industry,Chemistry,
...[+2]
Patent: 4
43
Everdisplay Optronics (Shanghai) Co., Ltd.
Computer hardware,Electronics,Electronic visual display,
...[+2]
Patent: 4
44
Jiangsu Provision Electronics Co., Ltd.
Electronics,Computer hardware
Patent: 4
45
Digital Printed Circuit Board Co. Ltd.
Semiconductor,Printed circuit board,Electronics,
...[+1]
Patent: 4
46
Tunghsu (Kunshan) Display Material Co., Ltd.
Patent: 4
47
Jiangsu Xinguanglian Semiconductor Co. Ltd.
Patent: 4
48
Beijing Apollo Ding Rong Solar Technology Co., Ltd.
Patent: 4
49
UBOTIC Co. Ltd.
Patent: 4
50
Shanghai New Micro Technology R&D Center Co., Ltd.
Patent: 4
Page generation time: Jul 26 2025