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Top 50 Key Players companies in Oscilloscope
by Most Patent Citation in the China in 2021

The Oscilloscope top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation Oscilloscope Key Players in the China. 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.
An oscilloscope, previously called an oscillograph, and informally known as a scope or o-scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electronic test instrument that graphically displays varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time. Other signals (such as sound or vibration) can be converted to voltages and displayed.
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Company Name
Region
Tech Topics
Total
1
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
patent citation: 890
2
Hon Hai Precision Industry Co., Ltd.
Computer hardware,Electronics,Wireless connectivity,
...[+2]
patent citation: 269
3
Rigol Technologies USA, Inc.
Oscilloscope,Multimeter,Software,
...[+2]
patent citation: 223
4
Hewlett-Packard Development Co.
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
patent citation: 165
5
State Grid Shanghai Municipal Electric Power Co.
Electricity,Power transmission,Electric power transmission
patent citation: 156
6
Inspur Electronic Information Industry Co., Ltd.
Computer hardware,Cloud data center,Graphics processing unit,
...[+2]
patent citation: 121
7
Tianjin Electric Power Corp.
Electromagnetic clutch,Pulley,Machine element,
...[+2]
patent citation: 106
8
Siglent Technologies Co., Ltd.
Electronics,Product innovation,User interface,
...[+2]
patent citation: 82
9
Zhengzhou Yunhai Information Technology Co., Ltd.
patent citation: 70
10
Jiangsu Electric Power Co.
Power transmission,Electric power transmission
patent citation: 57
11
State Grid Beijing Electric Power Co.
Power grid
patent citation: 57
12
Red Phase, Inc.
Power transmission,Electrical grid,Electronic component,
...[+2]
patent citation: 55
13
Zhejiang Electric Power Co., Ltd.
Power grid,Power transmission,Virtual currency,
...[+2]
patent citation: 38
14
State Grid Hunan Electric Power Co.
Power transmission
patent citation: 35
15
State Grid Electric Power Research Institute
Power transmission
patent citation: 27
16
Shanghai Feixun Communication Co., Ltd
Cloud computing,Electronics,Customer relationship management
patent citation: 25
17
Dongguan Mentech Optical & Magnetic Co., Ltd.
Transceiver,Manufacturing engineering,Optical communication,
...[+2]
patent citation: 24
18
Broadsound Corp.
Ultrasound,Ultrasonic sensor,Health care,
...[+2]
patent citation: 24
19
PetroChina Co., Ltd.
Natural gas,Petroleum,Lubricant,
...[+2]
patent citation: 23
20
REnergy Electric Tianjin Ltd.
patent citation: 23
21
China Automotive Technology & Research Center
patent citation: 23
22
Jiangsu Wangong Technology Group Co. Ltd.
patent citation: 22
23
Zhenjiang Tianli Transformer Co. Ltd.
patent citation: 22
24
Chengdu Aircraft Industrial Group Co. Ltd.
Aerospace,Dromaeosauridae,National security
patent citation: 22
25
Uni-Trend Technology (China) Co., Ltd.
Computer hardware,Electronics
patent citation: 21
26
Shenzhen Chuangyin Technology Co. Ltd.
Transformer,Electrical equipment,Electronics,
...[+1]
patent citation: 21
27
Chengdu Linhai Electronics Co., Ltd.
Electronics,Software,Computer hardware,
...[+2]
patent citation: 21
28
BOE Technology Group Co., Ltd.
Production line,Electronic visual display,Semiconductor,
...[+2]
patent citation: 20
29
Zhuzhou CRRC Times Electric Co., Ltd.
Electronics,Busbar,Control system,
...[+2]
patent citation: 20
30
Boe Innovation Investment Co. Ltd.
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
patent citation: 20
31
Hefei Xinsheng Optoelectronics Technology Co. Ltd.
patent citation: 20
32
Anhui Power Companies Chaohu Power Supply Co.
patent citation: 20
33
Fujian Electric Power Co., Ltd.
Offshore wind power,Wind power,Power transmission
patent citation: 20
34
North China Electric Power Research Institute Co., Ltd.
Power transmission
patent citation: 20
35
Zhejiang Geely Holding Group Co., Ltd.
Electric vehicle,Automotive engineering,Plug in hybrid electric vehicle,
...[+2]
patent citation: 19
36
State Grid Anhui Electric Power Co.
Electricity,Transmission system,Solar power,
...[+2]
patent citation: 19
37
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
patent citation: 19
38
Wolong Electric Group Co. Ltd.
Electric motor,Photovoltaic power station,Electrical equipment,
...[+2]
patent citation: 18
39
China National Offshore Oil Corp.
Natural gas,China sea,Petroleum industry,
...[+2]
patent citation: 18
40
Vtron Group Co., Ltd.
Video wall,Information technology consulting,Electronic visual display,
...[+2]
patent citation: 18
41
NARI Group Corp.
Theoretical research,Electronics,Switchgear,
...[+2]
patent citation: 18
42
Shenzhen Qifei Technology Co. Ltd.
patent citation: 18
43
AECC Shenyang Liming Aero-Engine Co., Ltd.
Aerospace,National security,Aviation
patent citation: 18
44
Xi'an Thermal Power Research Institute Co., Ltd.
patent citation: 18
45
Wolong Electric Group Liaoning Rongxin Elec Drive Co., Ltd.
patent citation: 18
46
Shenzhen Power Supply Co. Ltd.
patent citation: 17
47
Nanjing YueBoo Power System Co., Ltd.
Electric vehicle,Automotive engineering
patent citation: 15
48
Shenyang Golding NC Intelligence Tech Co., Ltd.
Servo drive,Electrical equipment,Electronics,
...[+1]
patent citation: 15
49
ACE Electronics Ltd.
patent citation: 15
50
Beijing State Grid Purui UHV Transmission Technology Co. Ltd.
Electrical equipment,Electronics
patent citation: 15
Page generation time: Jun 26 2025