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Top 100 Key Players companies in Cable tester
by Highest Patent Value in the world in 2021

The Cable tester top 100 is Discovery PatSnap’ annual ranking of the top 100 Highest Patent Value Cable tester Key Players 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.
A cable tester is an electronic device used to verify the electrical connections in a signal cable or other wired assembly. Basic cable testers are continuity testers that verify the existence of a conductive path between ends of the cable, and verify the correct wiring of connectors on the cable. More advanced cable testers can measure the signal transmission properties of the cable such as its resistance, signal attenuation, noise and interference.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

United Kingdom

South Korea

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Kyocera Corp.
Kyoto, Japan
Semiconductor,Electronics,Telecommunications,
...[+2]
Avg patent value: 1.32 M
2
Fluke Corp.
Washington, United States
Software,Robotics,Condition monitoring,
...[+2]
Avg patent value: 670,000
3
Hagenuk KMT Kabelmesstechnik GmbH
Germany
Computer hardware,Electronics
Avg patent value: 280,000
4
CommScope Technologies LLC
North Carolina, United States
Telecommunications,Radio broadcasting,Broadcasting,
...[+2]
Avg patent value: 170,000
5
IDEAL INDUSTRIES, Inc.
Illinois, United States
Clamp,Power transmission,Electronics,
...[+2]
Avg patent value: 96,000
6
TREND Networks Ltd.
Buckinghamshire, United Kingdom
Cable tester,Industrial technology,Handset
Avg patent value: 96,000
7
Marvell Asia Pte Ltd.
Central Singapore, Singapore
Semiconductor,Microcontroller,Digital signal processing,
...[+2]
Avg patent value: 93,375
8
Shanghai Electric Cable Research Institute
Shanghai Shi, China
Avg patent value: 77,000
9
State Grid Hebei Electric Power Co.
Hebei Sheng, China
Power transmission,Electricity
Avg patent value: 71,000
10
Wittmann Robot Kunshan Co. Ltd.
China
Avg patent value: 69,000
11
AVL DiTEST GmbH
Steiermark, Austria
Remote diagnostics,Computer hardware,Electronics
Avg patent value: 68,000
12
TOKYO ROPE MFG. CO., LTD.
Tokyo, Japan
Wire rope,Industrial engineering,Metal fiber,
...[+2]
Avg patent value: 53,000
13
WOOJIN, Inc.
Gyeonggi-do, South Korea
Computer hardware,Electronics,Automation,
...[+2]
Avg patent value: 47,000
14
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
Avg patent value: 36,741
15
Woojin Hitech Co. Ltd.
South Korea
Avg patent value: 24,000
16
Airbus Operations Ltd.
Bristol, United Kingdom
Aerospace,Spacecraft,National security,
...[+1]
Avg patent value: 23,000
17
Tyco Electronics Services GmbH
Schaffhausen, Switzerland
Avg patent value: 16,000
18
Tianjin EMAGING Technology Co., Ltd.
Guangdong Sheng, China
Magnetic bearing,Information technology consulting
Avg patent value: 3,600
19
Inner Mongolia First Machinery Group Co., Ltd.
China
Artillery,Manufacturing engineering,Mechanical engineering,
...[+2]
Avg patent value: 3,500
20
Inner Mongolia First Machinery Group Corp.
Shandong Sheng, China
Smelting,Automotive engineering,Machining,
...[+1]
Avg patent value: 3,500
21
Jiangsu Nuclear Power Corp.
Jiangsu Sheng, China
Power transmission,Electricity
Avg patent value: 3,500
22
Amphenol Sunpool (Liaoning) Automotive Electronics Co., Ltd.
CN
Avg patent value: 3,500
23
Tianjin Electric Power Corp.
Tianjin Shi, China
Electromagnetic clutch,Pulley,Machine element,
...[+2]
Avg patent value: 3,400
24
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
Avg patent value: 0
25
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
Avg patent value: 0
26
Fujitsu Ltd.
Tokyo, Japan
Cloud computing,Enterprise software,Information technology management,
...[+2]
Avg patent value: 0
27
Samsung Electronics Co., Ltd.
South Korea
Computer hardware,Semiconductor,Software,
...[+2]
Avg patent value: 0
28
NEC Corp.
Tokyo, Japan
Virtualization,Big data,Network security,
...[+2]
Avg patent value: 0
29
The Boeing Co.
Illinois, United States
Aerospace,Satellite,National security,
...[+2]
Avg patent value: 0
30
Nippon Telegraph & Telephone Corp.
Tokyo, Japan
Telecommunications,Cloud database,Data center,
...[+2]
Avg patent value: 0
31
Petróleo Brasileiro SA
Rio de Janeiro, Brazil
Natural gas,Efficient energy use,Petroleum industry,
...[+2]
Avg patent value: 0
32
Hubbell, Inc.
CT, US
Light fixture,Electronics,Utility industry,
...[+2]
Avg patent value: 0
33
Lenovo Group Ltd.
Beijing Shi, China
Computer hardware,Mobile device,Electronics,
...[+2]
Avg patent value: 0
34
Agilent Technologies, Inc.
California, United States
Genomics,Computer hardware,Semiconductor,
...[+2]
Avg patent value: 0
35
ZTE Corp.
Guangdong Sheng, China
Telecommunications,Computer hardware,Wireless,
...[+2]
Avg patent value: 0
36
Nexans SA
Île-de-France, France
Power transmission,Electronics,Power cable,
...[+2]
Avg patent value: 0
37
Oki Electric Industry Co., Ltd.
Tokyo, Japan
Telecommunications,Call centre,Software,
...[+2]
Avg patent value: 0
38
Yokogawa Electric Corp.
Tokyo, Japan
Automation,Systems design,Programmable logic controller,
...[+2]
Avg patent value: 0
39
American Electric Power Co., Inc.
Ohio, United States
Electricity,Electric power transmission,Electric utility,
...[+2]
Avg patent value: 0
40
Spirent Communications Plc
West Sussex, United Kingdom
Wireless,Mobile device,Location-based service,
...[+2]
Avg patent value: 0
41
BYD Co., Ltd.
Guangdong Sheng, China
Handset,Automotive engineering,Electric vehicle,
...[+2]
Avg patent value: 0
42
China Telecom Corp. Ltd.
Beijing Shi, China
Telecommunications,Internet access,Information technology consulting,
...[+2]
Avg patent value: 0
43
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Electronics,Busbar,Control system,
...[+2]
Avg patent value: 0
44
Musashi Seimitsu Industry Co., Ltd.
Aichi, Japan
Balance shaft,Camshaft,Automotive engineering,
...[+2]
Avg patent value: 0
45
SWCC Showa Holdings Co., Ltd.
Kanagawa, Japan
Electronics,Vibration control,System construction,
...[+2]
Avg patent value: 0
46
CHUDENKO CORP.
Hiroshima, Japan
Construction engineering,Pylon,Firefighting,
...[+2]
Avg patent value: 0
47
Taihan Electric Wire Co., Ltd.
South Korea
Electronics,High-voltage cable,Monorail,
...[+2]
Avg patent value: 0
48
AUDI AG
Bayern, Germany
Spare part,Automotive engineering,Sport utility vehicle,
...[+2]
Avg patent value: 0
49
Nanjing Panda Electronics Co. Ltd.
Jiangsu Sheng, China
Electronics,Vertical-cavity surface-emitting laser,Electronic product,
...[+2]
Avg patent value: 0
50
Nippon Densetsu Kogyo Co., Ltd.
Tokyo, Japan
Construction engineering,Electric light,Telecommunications equipment,
...[+2]
Avg patent value: 0
51
Southwire Co. LLC
United States
High-voltage cable,Submarine communications cable,Power cable,
...[+2]
Avg patent value: 0
52
Daido Signal Co., Ltd.
Tokyo, Japan
Railway signal,Electronics,Electrical equipment
Avg patent value: 0
53
Vtron Group Co., Ltd.
Guangdong Sheng, China
Video wall,Information technology consulting,Electronic visual display,
...[+2]
Avg patent value: 0
54
Production Resource Group LLC
New York, United States
Light-emitting diode,Diode,Automation
Avg patent value: 0
55
Hitachi Cable Ltd.
Tokyo, Japan
Electronics,Metal,Optical fiber,
...[+2]
Avg patent value: 0
56
Fluke Networks, Inc.
Washington, United States
Systems design,Laboratory testing,Wireless network,
...[+2]
Avg patent value: 0
57
MERCURY Corp.
South Korea
Telecommunications equipment,Fiber,Computer animation,
...[+2]
Avg patent value: 0
58
The Siemon Co.
Connecticut, United States
Structured cabling,Fiber,Suite,
...[+2]
Avg patent value: 0
59
NEC Fielding Ltd.
Tokyo, Japan
System deployment,Information technology consulting,Personal computer,
...[+1]
Avg patent value: 0
60
SUPCON Group Co., Ltd.
Zhejiang Sheng, China
Automation,Enterprise software,Software,
...[+2]
Avg patent value: 0
61
Telent Technology Services Ltd.
Warwickshire, United Kingdom
Broadband,GSM,5G,
...[+1]
Avg patent value: 0
62
Greenlee Tools, Inc.
Illinois, United States
Woodworking,Computer hardware,Information technology management,
...[+2]
Avg patent value: 0
63
Ericsson, Inc.
Texas, United States
Wireless,Telecommunications,Transmitter,
...[+2]
Avg patent value: 0
64
LG Information & Communications Ltd.
Seoul, South Korea
Computer hardware,Electronics,Carrier system,
...[+2]
Avg patent value: 0
65
Microtest, Inc.
Massachusetts, United States
Microbiology,Health care
Avg patent value: 0
66
Bell Laboratories, Inc.
Wisconsin, United States
Rodenticide,Agriculture,Chemical engineering,
...[+2]
Avg patent value: 0
67
Essex Group, Inc.
United States
Magnet wire,Electronics,TOSLINK,
...[+2]
Avg patent value: 0
68
Dell USA LP
Texas, United States
Avg patent value: 0
69
Schleuniger, Inc.
New Hampshire, United States
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Avg patent value: 0
70
Fujitsu Microelectronics America, Inc.
California, United States
Semiconductor,Microelectronics,Electronic component,
...[+2]
Avg patent value: 0
71
Commercial Aircraft Corp. of China Ltd.
Shanghai Shi, China
Flight test,National security,Aerospace
Avg patent value: 0
72
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
Avg patent value: 0
73
Fujitsu Network Solutions Ltd.
Kanagawa, Japan
Telecommunications
Avg patent value: 0
74
China Ordnance Industry Grp Air Ammunition Institute Co., Ltd.
Heilongjiang Sheng, China
Mechanical engineering,Manufacturing engineering
Avg patent value: 0
75
Communications Technology Corp
Ohio, United States
Telecommunications,Semiconductor,Electronic component
Avg patent value: 0
76
LinkRunner LLC
Colorado, United States
Software,Wireless network
Avg patent value: 0
77
Eschmann Holdings Ltd.
WS, GB
Medical equipment,Operating table,Medicine,
...[+2]
Avg patent value: 0
78
Eubanks Engineering Co.
California, United States
Electronics
Avg patent value: 0
79
Japan Engineering Co., Ltd.
Kanagawa, Japan
Semiconductor,Automation,Manufacturing engineering,
...[+2]
Avg patent value: 0
80
Spirent Communications, Inc.
New York, United States
Telecommunications equipment,Diagnostic instrument,Computer hardware,
...[+2]
Avg patent value: 0
81
Hewlett-Packard Development Co. LP
Texas, United States
Peripheral,Graphics processing unit,Information technology management,
...[+2]
Avg patent value: 0
82
Jiangxi Fashion Technology Co., Ltd.
Jiangxi Sheng, China
Medical equipment,Medicine,Public toilet,
...[+2]
Avg patent value: 0
83
EMCOM Technology, Inc.
Taiwan Province, China
Peripheral,Power transmission,Electronics,
...[+1]
Avg patent value: 0
84
Cami Research, Inc.
United States
Avg patent value: 0
85
Sichuan Jiuzhou Wire & Cable Co. Ltd.
China
Electronics
Avg patent value: 0
86
Tianjin Huaning Electronics Co. Ltd.
China
Avg patent value: 0
87
Aines Manufacturing Corp.
New York, United States
Avg patent value: 0
88
Panda Electronics Group Co., Ltd.
Jiangsu Sheng, China
Electronics,Telecommunications,Digital audio,
...[+2]
Avg patent value: 0
89
Zhangzhou Eastern Intelligent Meter Co., Ltd.
Fujian Sheng, China
Infrared thermometer,Computer hardware,Electronics,
...[+2]
Avg patent value: 0
90
Anritsu Ltd.
Bedfordshire, United Kingdom
Computer hardware,Electronics,Microwave,
...[+2]
Avg patent value: 0
91
Western Electric Co., Inc.
Ohio, United States
Telecommunications
Avg patent value: 0
92
Liebherr-Components Biberach GmbH
Germany
Winch
Avg patent value: 0
93
Nanjing Panda Handa Technology Co., Ltd.
China
Avg patent value: 0
94
Jefcom Co. Ltd.
Japan
Avg patent value: 0
95
Hubei Guangxing Communications Technology Co., Ltd.
China
Avg patent value: 0
96
Shaanxi Xunteng Communications Technologies Co., Ltd.
China
Avg patent value: 0
97
REnergy Electric Tianjin Ltd.
Tianjin Shi, China
Avg patent value: 0
98
Wuhan Huanghe No 1 Electric Wire & Cable Factory
China
Avg patent value: 0
99
Nokia Mobile Phones UK Ltd.
United Kingdom
Avg patent value: 0
100
Shanghai Aircraft Manufacturing Co. Ltd.
Shanghai Shi, China
Aerospace,National security
Avg patent value: 0

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