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Top 50 Key Players companies in Etching
by Most Patent Filings in the China in 2018

The Etching top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings Etching Key Players 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
Patent: 1,152
2
Patent: 622
3
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Patent: 488
4
Patent: 319
5
Patent: 319
6
Patent: 234
7
Patent: 234
8
Patent: 205
9
Patent: 187
10
Patent: 151
11
Patent: 122
12
Patent: 117
13
Tariff
Patent: 116
14
Patent: 91
15
Patent: 84
16
Patent: 71
17
Patent: 67
18
Patent: 63
19
Patent: 61
20
Patent: 50
21
Semiconductor,Dynamic random-access memory,Responsibility assignment matrix,
...[+2]
Patent: 48
22
Patent: 47
23
Patent: 46
24
Patent: 46
25
Patent: 44
26
Patent: 39
27
Patent: 38
28
Patent: 35
29
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 33
30
Patent: 33
31
Patent: 33
32
Patent: 32
33
Patent: 30
34
Patent: 27
35
Patent: 25
36
Patent: 24
37
Patent: 24
38
Patent: 24
39
Patent: 23
40
Patent: 23
41
Patent: 23
42
Patent: 22
43
Patent: 22
44
Patent: 22
45
Printed electronics,Human Development Index,Product design,
...[+2]
Patent: 21
46
Patent: 21
47
Patent: 21
48
Enkris Semiconductor, Inc.
Patent: 21
49
Patent: 20
50
Patent: 19
Page generation time: Dec 25 2024