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Top 100 Key Players companies in Pigtail
by Most Patent Filings in the China in 2022

The Pigtail top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Pigtail Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
In the context of hairstyles, the usage of the term pigtail (or twintail or twin tail) shows considerable variation. The term may refer to a single braid, but is more frequently used in the plural to refer to twin braids on opposite sides of the head. For some people, the term "pigtails" applies whether or not the hair is braided, but there is not widespread agreement on this (in places where this usage is common, unbraided pairs are called bunches and a single bunch, regardless of position on the head, is called a ponytail).

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

South Korea

France

Germany

United Kingdom

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 50
2
Hangzhou Futong Communication Technology Co. Ltd.
Zhejiang Sheng, China
Electronics,Optical fiber,Optical fiber cable,
...[+1]
Patent: 21
3
PetroChina Co., Ltd.
Beijing Shi, China
Natural gas,Petroleum,Lubricant,
...[+2]
Patent: 20
4
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Wireless,Software,Mobile device,
...[+2]
Patent: 17
5
China Petroleum & Chemical Corp.
Beijing Shi, China
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 13
6
Beijing Aerospace Times Optical-electronic Tech Co., Ltd.
Beijing Shi, China
Aerospace,National security,Application software,
...[+1]
Patent: 11
7
Alliance Fiber Optic Products Co. Ltd.
Taiwan Province, China
Electronics
Patent: 11
8
O-Net Communications (Shenzhen) Ltd.
Guangdong Sheng, China
Patent: 9
9
Maxphotonics Co., Ltd.
Guangdong Sheng, China
Fiber laser,Medicine,Laser,
...[+2]
Patent: 7
10
ZTE Corp.
Guangdong Sheng, China
Telecommunications,Computer hardware,Wireless,
...[+2]
Patent: 6
11
Asia Optical Co., Inc.
Taiwan Province, China
Computer hardware,Electronics,Laser,
...[+2]
Patent: 6
12
Browave Corp.
Taiwan Province, China
Semiconductor,Electronics,Optical fiber,
...[+2]
Patent: 6
13
Daqing Oilfield Co., Ltd.
Beijing Shi, China
Hexane,Petroleum industry
Patent: 5
14
Neophotonics (China) Co., Ltd.
Guangdong Sheng, China
Semiconductor,Optical communication,Electronic component
Patent: 5
15
Tianjin Electric Power Corp.
Tianjin Shi, China
Electromagnetic clutch,Pulley,Machine element,
...[+2]
Patent: 5
16
Fujian Electric Power Co., Ltd.
Fujian Sheng, China
Offshore wind power,Wind power,Power transmission
Patent: 5
17
Jack Technology Co., Ltd.
Jiangsu Sheng, China
Interlock,Product design,Textile (markup language)
Patent: 4
18
Accelink Technologies Co., Ltd.
Hubei Sheng, China
Electronics,Transceiver,Fiber to the x,
...[+2]
Patent: 4
19
Hisense Broadband Multimedia Technologies Co., Ltd.
Fujian Sheng, China
Electronics,Computer hardware,Optical Module,
...[+2]
Patent: 4
20
Linktel Technologies Co., Ltd.
Hubei Sheng, China
Telecommunications
Patent: 4
21
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Computer hardware,Electronics,Wireless connectivity,
...[+2]
Patent: 3
22
Fiberhome Telecommunication Technologies Co., Ltd.
Hubei Sheng, China
Optical fiber,Telecommunications,Systems design,
...[+2]
Patent: 3
23
AVIC Jonhon Optronic Technology Co., Ltd.
Henan Sheng, China
Electronic component,Power transmission,Optical communication,
...[+2]
Patent: 3
24
China National Offshore Oil Corp.
Beijing Shi, China
Natural gas,China sea,Petroleum industry,
...[+2]
Patent: 3
25
EZconn Corp.
Taiwan Province, China
Electronics,Surge arrester,RF connector,
...[+2]
Patent: 3
26
Nanjing Huamai Technology Co., Ltd.
Jiangsu Sheng, China
Telecommunications,Filter (aquarium),Distribution system,
...[+2]
Patent: 3
27
Shenzhen Kexin Communication Technologies Co., Ltd.
Guangdong Sheng, China
Telecommunications,Access network,Fiber to the x,
...[+2]
Patent: 3
28
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Power transmission,Electric power transmission
Patent: 3
29
China Academy of Railway Sciences Group Co. Ltd.
China
Patent: 3
30
Hunan Newfiber Optical Electronics Co., Ltd.
Hunan Sheng, China
Optical communication,Telecommunications,Electronics
Patent: 3
31
Guizhou Power Grid Corp.
China
Patent: 3
32
Shenzhen Century Man Communication Equipment Co. Ltd.
Fujian Sheng, China
Telecommunications
Patent: 3
33
Hebei Hanguang Heavy Industry Co. Ltd.
Hebei Sheng, China
Heavy industry,Electronics,Computer hardware,
...[+1]
Patent: 3
34
Orbusneich Medical Shenzhen Co. Ltd.
China
Patent: 3
35
Shenzhen Xinghan Laser Technology Co., Ltd.
China
Patent: 3
36
State Grid Hebei Electric Power Co.
Hebei Sheng, China
Power transmission,Electricity
Patent: 3
37
China Telecom Corp. Ltd.
Beijing Shi, China
Telecommunications,Internet access,Information technology consulting,
...[+2]
Patent: 2
38
Delta Electronics, Inc.
Taiwan Province, China
Electronics,Automation,Semiconductor,
...[+2]
Patent: 2
39
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Electric motor,Photovoltaic power station,Electrical equipment,
...[+2]
Patent: 2
40
Jingwei Textile Machinery Co., Ltd.
Beijing Shi, China
Textile,Textile (markup language),Warp knitting,
...[+2]
Patent: 2
41
China Oilfield Services Ltd.
Beijing Shi, China
Petroleum industry,Well intervention,Directional drilling,
...[+2]
Patent: 2
42
Xiangtan Electric Manufacturing Co., Ltd.
Hunan Sheng, China
Turbine,Truck,DC motor,
...[+2]
Patent: 2
43
Guomai Technologies, Inc.
Fujian Sheng, China
Telecommunications,Systems design,Technical support,
...[+2]
Patent: 2
44
Broadex Technologies Co., Ltd.
Zhejiang Sheng, China
Semiconductor,Optical attenuator,Electronics,
...[+2]
Patent: 2
45
Joyoung Co., Ltd.
Shandong Sheng, China
Electronics,Cooker,Microwave,
...[+2]
Patent: 2
46
Success Prime Corp.
Taiwan Province, China
Fiber,Electronics,Fiber Bragg grating,
...[+2]
Patent: 2
47
China Mobile Communications Group Co., Ltd.
Beijing Shi, China
Telecommunications,Telecommunications service,Telephony,
...[+2]
Patent: 2
48
APAT Optoelectronics Components Co., Ltd.
Guangdong Sheng, China
Semiconductor,Electronics,QSFP,
...[+2]
Patent: 2
49
Shanghai Nextrend Technology Co., Ltd.
Shanghai Shi, China
Semiconductor,Electronics,Optical switch,
...[+2]
Patent: 2
50
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
51
Futong Group Co., Ltd.
Zhejiang Sheng, China
Optical fiber,Electronics,Telecommunications equipment,
...[+2]
Patent: 2
52
Hong'an Group Co. Ltd.
Shandong Sheng, China
Electronics,Total asset,Production line,
...[+1]
Patent: 2
53
Ningbo Yuda Communication Technique Co. Ltd.
Zhejiang Sheng, China
Broadcasting,Telecommunications,Wireless
Patent: 2
54
Xi'an High Voltage Apparatus Research Institute Co., Ltd.
Shaanxi Sheng, China
Verification,High voltage
Patent: 2
55
Shanghai Ri Yong-Jea Gate Electric Co., Ltd.
Shanghai Shi, China
Direct current,Automotive engineering,Air conditioning
Patent: 2
56
Fulling Products Co. Ltd.
Jiangsu Sheng, China
Automotive engineering
Patent: 2
57
Nanjing Putian Telege Intelligent Building Ltd.
Jiangsu Sheng, China
Electronics
Patent: 2
58
XGIGA Communication Technology Co., Ltd.
Hunan Sheng, China
Optical communication,Optical Module,Telecommunications,
...[+2]
Patent: 2
59
Hewlett-Packard Development Co.
Beijing Shi, China
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
Patent: 2
60
Wolong Electric Nanyang Explosion Protection Group Co. Ltd.
China
Electric motor,Transformer,Relay,
...[+1]
Patent: 2
61
Changchun Ri Yong Jea Gate Electric Co. Ltd.
China
Automotive engineering
Patent: 2
62
Beijing Petrochemical Engineering Co., Ltd.
Beijing Shi, China
Petroleum engineering,Chemical engineering,Petrochemical
Patent: 2
63
Sunstar Communication Technology Co. Ltd.
Sichuan Sheng, China
Software,Telecommunication application,Enterprise software
Patent: 2
64
Ally Hi-Tech Co. Ltd.
China
Patent: 2
65
Suzhou Sutuo Communication Technology Co Ltd.
China
Patent: 2
66
Zhejiang Shunpu Arts & Crafts Co. Ltd.
China
Patent: 2
67
Wuhan Huagong Genuine Optics Tech Co. Ltd.
Hubei Sheng, China
Transmitter,Semiconductor,Photonics
Patent: 2
68
Zhuhai FTZ Oplink Communications, Inc.
Guangdong Sheng, China
Digital recording,Electronics
Patent: 2
69
Shanghai Jiangnan Changxing Shipbuilding Co., Ltd.
Shanghai Shi, China
Shipbuilding,Mechanical engineering,Manufacturing engineering
Patent: 2
70
Bel Fuse Ltd.
Hong Kong SAR, China
Electronic component,Power transmission,Electronics,
...[+2]
Patent: 2
71
Sinopec Luoyang (Guangzhou) Engineering Co., Ltd.
China
Patent: 2
72
Hengtong Optic-Electric Co., Ltd.
Jiangsu Sheng, China
Telecommunications equipment,Power cable,Quantum,
...[+2]
Patent: 1
73
Midea Group Co. Ltd.
Jilin, China
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 1
74
Jiangsu Zhongtian Technology Co., Ltd.
Jiangsu Sheng, China
Telecommunications equipment,Fiber,Computer hardware,
...[+2]
Patent: 1
75
Han's Laser Technology Industry Group Co., Ltd.
Guangdong Sheng, China
Laser,Computer hardware,Electronics,
...[+2]
Patent: 1
76
Chunghwa Telecom Co., Ltd.
Taiwan Province, China
Telecommunications,Email spam,Wireless,
...[+2]
Patent: 1
77
China National Petroleum Corp.
Beijing Shi, China
Natural gas,Petroleum industry,Renewable energy,
...[+2]
Patent: 1
78
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Coal,Coal mining,Electricity,
...[+2]
Patent: 1
79
China Yangtze Power Co., Ltd.
Beijing Shi, China
Renewable energy,Renewable technologies,Energy management,
...[+2]
Patent: 1
80
CSG Smart Science & Technology Co., Ltd.
Shanghai Shi, China
Software,Automation,Electronics,
...[+2]
Patent: 1
81
Guizhou Salvage Pharmaceutical Co., Ltd.
Guizhou Sheng, China
Fertilizer,Nitrogen fertilizer,Agriculture,
...[+2]
Patent: 1
82
Jiang Su Etern Co., Ltd.
Jiangsu Sheng, China
Wired communication,Electrical equipment,Power cord,
...[+2]
Patent: 1
83
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Transformer,Electrical equipment,Power transmission,
...[+2]
Patent: 1
84
Sichuan Tianyi Comheart Telecom Co., Ltd.
Sichuan Sheng, China
Optical fiber,Computer hardware,Optimization system,
...[+2]
Patent: 1
85
PNC Process Systems Co., Ltd.
Shanghai Shi, China
Process systems,Electronics,Semiconductor,
...[+1]
Patent: 1
86
SJEC Corp.
Jiangsu Sheng, China
Elevator,Tractor,Stacker,
...[+2]
Patent: 1
87
Boe Innovation Investment Co. Ltd.
Beijing Shi, China
Intelligent interface,Semiconductor,Internet of Things,
...[+2]
Patent: 1
88
QuantumCTek Co., Ltd.
Anhui Sheng, China
Telecommunications,Secure communication,Quantum,
...[+2]
Patent: 1
89
Datang Mobile Communications Equipment Co. Ltd.
Beijing Shi, China
Code division multiple access,Mobile device,5G,
...[+2]
Patent: 1
90
Zhangzhou Jialong Technology Co., Ltd.
Fujian Sheng, China
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 1
91
TCL China Star Optoelectronics Technology Co., Ltd.
Guangdong Sheng, China
Computer hardware,Liquid-crystal display,Electronics,
...[+2]
Patent: 1
92
North Huajin Chemicals Industry Group Corp.
Liaoning Sheng, China
Fertilizer,Chemical engineering
Patent: 1
93
XDK Communication Equipment Huizhou Co. Ltd.
Guangdong Sheng, China
Interactive television,Software,The Internet,
...[+2]
Patent: 1
94
Nanjing Jilong Optical Communication Co. Ltd.
Jiangsu Sheng, China
Optical communication,Optoelectronics,Optical fiber,
...[+2]
Patent: 1
95
Takfly Communications Co. Ltd.
Guangdong Sheng, China
Fiber,Telecommunications
Patent: 1
96
Shanghai Shape Memory Alloy Co., Ltd.
Shanghai Shi, China
Shape-memory alloy,Computer hardware,Electronics
Patent: 1
97
Beijing U-PRECISION TECH Co., Ltd.
Beijing Shi, China
Semiconductor,Electronic component
Patent: 1
98
Prestolite Electric (Beijing) Ltd.
Beijing Shi, China
Alternator,Starter,Electronics
Patent: 1
99
NR Electric Co., Ltd.
Jiangsu Sheng, China
Control system,Electronics,Electricity,
...[+2]
Patent: 1
100
Chengdu Huachuan Electric Parts Co., Ltd.
Sichuan Sheng, China
Automotive engineering
Patent: 1

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