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Top 100 Fast-growings companies in Equalization
by Most Patent Filing In 1 Year in the world in 2021

The Equalization top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 1 Year Equalization Fast-growings 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.
Equalization is the process of adjusting the balance between frequency components within an electronic signal. The most well known use of equalization is in sound recording and reproduction but there are many other applications in electronics and telecommunications. The circuit or equipment used to achieve equalization is called an equalizer. These devices strengthen or weaken the energy of specific frequency bands. In telecommunications, equalizers are used to render the frequency response—for instance of a telephone line—flat from end-to-end. When a channel has been "equalized" the frequency domain attributes of the signal at the input are faithfully reproduced at the output. Telephones, DSL lines and television cables use equalizers to prepare data signals for transmission. In the field of audio electronics, the term "equalization" has come to include the adjustment of frequency responses for practical or aesthetic reasons, often resulting in a net response that is not truly equalized. The term EQ specifically refers to this variant of the term. Stereos typically have adjustable equalizers which boost or cut bass or treble frequencies.
#
Company Name
Region
Tech Topics
Total
1
Huawei Technologies Co., Ltd.
Wireless,Software,Mobile device,
...[+2]
Patent: 21
2
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 20
3
Samsung Electronics Co., Ltd.
South Korea
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 19
4
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 14
5
Rambus, Inc.
Semiconductor,Architecture,Memory architecture,
...[+2]
Patent: 14
6
Micron Technology, Inc.
Semiconductor,Computer hardware,Solid-state drive,
...[+2]
Patent: 13
7
Southeast University
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 11
8
University of Electronic Science & Technology of China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 11
9
Xidian University
Social science,Electronics,Power semiconductor device,
...[+2]
Patent: 10
10
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 10
11
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 10
12
Suzhou Inspur Intelligent Technology Co., Ltd.
Patent: 9
13
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 8
14
Sungrow Power Supply Co., Ltd.
Energy storage,Renewable energy,Environmental consulting,
...[+2]
Patent: 8
15
Shanghai Jiao Tong University
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 8
16
Hamilton Sundstrand Corp.
Aerospace,Control system,National security,
...[+2]
Patent: 8
17
NXP BV
Noord-Brabant, Netherlands
Semiconductor,Semiconductor chip,Electronic component
Patent: 7
18
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 6
19
QUALCOMM, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
Patent: 6
20
XJ Group Corp.
Semiconductor,Electrical equipment,Transformer,
...[+2]
Patent: 6
21
ChangXin Memory Technologies, Inc.
Tariff
Patent: 6
22
Marvell Asia Pte Ltd.
Central Singapore, Singapore
Semiconductor,Microcontroller,Digital signal processing,
...[+2]
Patent: 6
23
Rohde & Schwarz GmbH & Co. KG
Radiolocation,Broadcasting,Test measurement,
...[+2]
Patent: 6
24
XJ Electric Co., Ltd.
Manufacturing engineering,Electrical equipment,Electronics,
...[+2]
Patent: 6
25
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 6
26
Chongqing University
Built environment,Pinyin,Materials science,
...[+2]
Patent: 6
27
Beijing Institute of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 6
28
Wenzhou University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 5
29
Credo Technology Group Ltd.
Cayman Islands
Patent: 5
30
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 5
31
Hefei Guoxuan High-Tech Power Energy Co., Ltd.
Lithium-ion battery,Battery pack,Electronics,
...[+2]
Patent: 5
32
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 5
33
National University of Defense Technology
Computer science,Artificial intelligence,Mathematics,
...[+2]
Patent: 5
34
China Electric Power Research Institute Ltd.
Grid network,Smart grid,Smart meter
Patent: 5
35
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 5
36
Beijing University of Posts & Telecommunications
Telecommunications,Electronic engineering,Computer science,
...[+2]
Patent: 5
37
Chongqing University of Posts & Telecommunications
Computer science,Computer network,Artificial intelligence,
...[+2]
Patent: 5
38
Ningbo CRRC New Energy Technology Co., Ltd.
Semiconductor,Supercapacitor,Electronic component,
...[+2]
Patent: 5
39
Guangdong University of Technology
Pinyin,Computer science,Materials science,
...[+2]
Patent: 5
40
Kandou Labs SA
Switzerland
Patent: 5
41
Institute of Electrical Engineering, Chinese Academy of Sciences
Silicon carbide,Gallium,Abrasive
Patent: 5
42
MACOM Technology Solutions Holdings, Inc.
Semiconductor,Wireless,Industrial engineering,
...[+2]
Patent: 5
43
Hangzhou Dianzi University
Pinyin,High-electron-mobility transistor,Public university,
...[+2]
Patent: 5
44
Hohai University
Water resources,Jurisdiction,Geotechnical engineering,
...[+2]
Patent: 5
45
Microchip Technology, Inc.
Semiconductor,Wireless,Automotive engineering,
...[+2]
Patent: 4
46
MediaTek Singapore Pte Ltd.
Central Singapore, Singapore
Semiconductor,Optical storage,Integrated circuit,
...[+1]
Patent: 4
47
Fette Compacting GmbH
3D printing,Software,Homogenizer,
...[+2]
Patent: 4
48
Nanjing University of Information Science & Technology
Meteorology,Information science,Pinyin,
...[+2]
Patent: 4
49
Jinan University
Chemistry,Biology,Medicine,
...[+2]
Patent: 4
50
Hunan University
Library science,Cultural background,Literature,
...[+2]
Patent: 4
51
Xuchang Xuji Software Technology Co., Ltd.
Patent: 4
52
ZTE Corp.
Telecommunications,Computer hardware,Wireless,
...[+2]
Patent: 4
53
Beijing Electric Vehicle Co., Ltd.
Electric vehicle,Automotive engineering,Battery electric vehicle,
...[+2]
Patent: 4
54
Sun Yat-Sen University
Management science,Square kilometer,Social science,
...[+2]
Patent: 4
55
Intel Corp.
Semiconductor,Software,Computer hardware,
...[+2]
Patent: 4
56
BAIC BluePark New Energy Technology Co., Ltd.
Electric vehicle,Automotive engineering,Core component,
...[+2]
Patent: 4
57
Beijing Jiaotong University
Mainland China,Computer science,Mathematics,
...[+2]
Patent: 4
58
Fujitsu Microelectronics America, Inc.
Semiconductor,Microelectronics,Electronic component,
...[+2]
Patent: 4
59
University of Shanghai for Science & Technology
Medical school,Engineering education,Internationalization,
...[+2]
Patent: 4
60
BMSer Technoogy
Electric vehicle,Intellectual property,Management system,
...[+2]
Patent: 4
61
Hubei University of Technology
Light industry,Agricultural machinery,Computer science,
...[+2]
Patent: 4
62
Ford Motor Co. A/S
Denmark
Patent: 4
63
Hangzhou Xieneng Technology Co., Ltd.
Electronics
Patent: 4
64
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Patent: 4
65
Texas Instruments Incorporated
Semiconductor,Digital signal processing,Electronic component,
...[+2]
Patent: 4
66
Shenzhen Clou Electronics Co., Ltd.
Energy storage,Enterprise software,Electronics,
...[+2]
Patent: 4
67
Xi'an University of Technology
Public university
Patent: 4
68
Analog Devices, Inc.
Semiconductor,Electronics,Digital signal processing,
...[+2]
Patent: 3
69
Lanzhou University of Technology
Pinyin,Materials science,Composite material,
...[+2]
Patent: 3
70
Fuzhou University
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 3
71
Carrier Corp.
Refrigeration,Air conditioning,Mechanical engineering,
...[+2]
Patent: 3
72
Central South University
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 3
73
CRRC Zhuzhou Locomotive Co., Ltd.
Electric locomotive,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 3
74
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 3
75
Yanshan University
Pinyin,Materials science,Control theory,
...[+2]
Patent: 3
76
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 3
77
Zhengzhou University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 3
78
Henan Polytechnic University
Patent: 3
79
Hunan University of Technology
Pinyin,Materials science,Computer science,
...[+2]
Patent: 3
80
Jinan Inspur Data Technology Co., Ltd.
Patent: 3
81
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 3
82
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 3
83
Ciena Corp.
Software,Telecommunications,Network Functions Virtualization,
...[+2]
Patent: 3
84
Zhejiang Huayun Information Technology Co., Ltd.
Information technology consulting,Systems design
Patent: 3
85
Lianfang Yuntian Technology Beijing Co. Ltd.
Electronics
Patent: 3
86
Shenzhen KLClear Technology Co., Ltd.
Lithium-ion battery,Computer hardware,Electronics,
...[+2]
Patent: 3
87
NR Electric Co., Ltd.
Control system,Electronics,Electricity,
...[+2]
Patent: 3
88
THAT Corp.
Semiconductor,Intellectual property,Electronic component
Patent: 3
89
University of Science & Technology Beijing
Metallurgy,Pinyin,Materials science,
...[+2]
Patent: 3
90
BOE Technology Group Co., Ltd.
Production line,Electronic visual display,Semiconductor,
...[+2]
Patent: 3
91
Guizhou Yihua Co. Ltd.
Fertilizer,Agriculture,Chemical engineering
Patent: 3
92
Nokia Siemens Networks Oy
Uusimaa, Finland
Telecommunications,Wireless,Mobile broadband,
...[+2]
Patent: 3
93
Jiangsu Electric Power Co.
Power transmission,Electric power transmission
Patent: 3
94
Schlumberger Technologies, Inc.
Petroleum industry,Natural resource management
Patent: 3
95
SubCom LLC
Telecommunications,Subsea,Submarine communications cable,
...[+2]
Patent: 3
96
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 3
97
Changsha University of Science & Technology
Pinyin,Materials science,Mathematics,
...[+2]
Patent: 3
98
Soochow University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 3
99
Boe Innovation Investment Co. Ltd.
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
Patent: 3
100
Valeo Siemens eAutomotive Germany GmbH
Patent: 3
Page generation time: Jul 18 2025