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Top 100 Key Players companies in Bunker
by Most Patent Citation in the China in 2022

The Bunker top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Bunker 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.
A bunker is a defensive military fortification designed to protect people and valued materials from falling bombs or other attacks. Bunkers are mostly underground, in contrast to blockhouses which are mostly above ground. They were used extensively in World War I, World War II, and the Cold War for weapons facilities, command and control centers, and storage facilities. Bunkers can also be used as protection from tornadoes.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

Germany

United States

Switzerland

Austria

United Kingdom

France

South Korea

Netherlands

Canada

Italy

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
China Western Power Industrial Co., Ltd.
Sichuan Sheng, China
Boiler (power generation),Electronics,Energy conservation,
...[+2]
patent citation: 16
2
Jiangsu Wanli Machinery Co. Ltd.
China
Diesel engine,Automotive engineering
patent citation: 16
3
Mesnac Co., Ltd.
Shandong Sheng, China
Plastics engineering,Computer hardware,Peripheral,
...[+2]
patent citation: 13
4
Shanghai Baosight Software Co., Ltd.
Shanghai Shi, China
Software,Embedded software,Accounting,
...[+2]
patent citation: 9
5
Guiyang Aluminium Magnesium Design & Research Inst. Co. Ltd.
Guizhou Sheng, China
Aluminium,Construction engineering
patent citation: 9
6
Shandong Iron & Steel Co., Ltd.
Shandong Sheng, China
Smelting,Ferroalloy,Precious metal,
...[+2]
patent citation: 8
7
Jinan Iron & Steel Co. Ltd.
Shandong Sheng, China
Sintering,Raw material,Metal,
...[+2]
patent citation: 8
8
Weiming Group Co. Ltd.
China
patent citation: 8
9
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Coal,Oil well,Manufacturing engineering,
...[+2]
patent citation: 7
10
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Energy conservation,Environmental protection,Denitrification,
...[+2]
patent citation: 7
11
Huainan Mining (Group) Co., Ltd.
Anhui Sheng, China
Coal,Mining engineering,Natural resource management,
...[+2]
patent citation: 7
12
Shenwu Technology Group Co., Ltd.
Chongqing Shi, China
patent citation: 7
13
Mettler-Toledo (Changzhou) Precision Instruments Ltd.
China
patent citation: 7
14
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
patent citation: 6
15
Guangdong High Dream Intellectualized Machinery Co., Ltd.
Guangdong Sheng, China
Weightlessness,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 6
16
China Coal Pingshuo Group Co., Ltd.
Shanxi Sheng, China
Coal mining,Mining engineering,Natural resource management,
...[+1]
patent citation: 6
17
MCC Baosteel Technology Service Co., Ltd.
Shanghai Shi, China
patent citation: 6
18
Shandong Energy Group Co., Ltd.
Shandong Sheng, China
Coal,Mining engineering,Natural resource management,
...[+2]
patent citation: 5
19
TCL China Star Optoelectronics Technology Co., Ltd.
Guangdong Sheng, China
Computer hardware,Liquid-crystal display,Electronics,
...[+2]
patent citation: 5
20
Qingdao Special Iron & Steel Co., Ltd.
Shandong Sheng, China
patent citation: 5
21
YanTai LongYuan Power Technology Co., Ltd.
Shandong Sheng, China
Heat exchanger,Electronics,NOx,
...[+2]
patent citation: 4
22
Baosteel Group Xinjiang Bayi Iron & Steel Co., Ltd.
Xinjiang Uygur, China
Steelmaking,Hot rolled,Mining engineering,
...[+2]
patent citation: 4
23
Hunan Super Information Co., Ltd.
Hunan Sheng, China
Computer hardware,Electronics
patent citation: 4
24
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Silicon valley,Construction engineering
patent citation: 4
25
Zibo Mining Group Co. Ltd Daizhuang Coal Mine
China
patent citation: 4
26
Baosteel Stainless Steel Co., Ltd.
Shanghai Shi, China
Metal,Mining engineering,Natural resource management
patent citation: 4
27
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Coal,Coal mining,Electricity,
...[+2]
patent citation: 3
28
Aucma Co., Ltd.
Shandong Sheng, China
Battery (electricity),Electronics,Lithium battery,
...[+2]
patent citation: 3
29
Yongcheng Coal & Electricity Holding (Group) Co., Ltd.
Henan Sheng, China
Coal,Mining engineering,Natural resource management,
...[+1]
patent citation: 3
30
CISDI Engineering Co. Ltd.
Chongqing Shi, China
Construction engineering
patent citation: 3
31
State Nuclear Electric Power Planning Design & Research Inst
Beijing Shi, China
Power transmission
patent citation: 3
32
Xuchang Yongxin Electric Co., Ltd.
China
patent citation: 3
33
Taifu Heavy Industry Manufacturing Co., Ltd.
Hunan Sheng, China
patent citation: 3
34
Nanjing Guodian Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Electronics,Environmental protection
patent citation: 3
35
Jiangsu Huaiyin Power Generation Co., Ltd.
Jiangsu Sheng, China
patent citation: 3
36
COFCO Corp.
Beijing Shi, China
Agriculture,Food processing,Food industry,
...[+2]
patent citation: 2
37
Beijing Shougang Co., Ltd.
Beijing Shi, China
Irone,Automotive engineering,Forging,
...[+2]
patent citation: 2
38
Bengang Steel Plates Co., Ltd.
Liaoning Sheng, China
Coal chemical industry,Ferroalloy,Mining engineering,
...[+2]
patent citation: 2
39
Jiangyin XingCheng Special Steel Works Co., Ltd.
Jiangsu Sheng, China
Continuous casting,Metal,Mining engineering,
...[+1]
patent citation: 2
40
Jiangsu Dongqiang Co., Ltd.
Jiangsu Sheng, China
Railway signal,Electronics,Energy transfer
patent citation: 2
41
Wuhuan Engineering Co. Ltd.
Hubei Sheng, China
Chemical industry,Construction engineering,Fertilizer,
...[+2]
patent citation: 2
42
Vitalong Fire Safety Group Co., Ltd.
Sichuan Sheng, China
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
patent citation: 2
43
Guangdong Yunshan Automobile Co., Ltd.
Guangdong Sheng, China
patent citation: 2
44
Harbin Boiler Co., Ltd.
Heilongjiang Sheng, China
Boiler (power generation),Recovery boiler,Automation,
...[+2]
patent citation: 2
45
Shandong Cement Plant
Shandong Sheng, China
patent citation: 2
46
Hebei Dingxing Cement Co. Ltd.
China
patent citation: 2
47
Guangxi COFCO Biomass Energy Co., Ltd.
China
patent citation: 2
48
Baiyin Nonferrous Metals Co., Ltd.
Gansu Sheng, China
Zinc,Nonferrous metal,Metal,
...[+2]
patent citation: 2
49
Shenhua Shendong Power Co., Ltd.
China
patent citation: 2
50
Liaocheng Luxi Chemical Engineering Design Co., Ltd.
China
patent citation: 2
51
Yili Clean Energy Technology (Suqian) Co., Ltd.
China
patent citation: 2
52
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Computer hardware,Electronics,Wireless connectivity,
...[+2]
patent citation: 1
53
Keda Industrial Group Co., Ltd.
Guangdong Sheng, China
Ceramic art,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 1
54
Henan Dayou Energy Co., Ltd.
Henan Sheng, China
Coal,Natural gas,Petroleum industry,
...[+2]
patent citation: 1
55
Wuhan Iron & Steel Group Corp.
Hubei Sheng, China
Silicon,Irone,Mining engineering,
...[+2]
patent citation: 1
56
Jinneng Holding Equipment Manufacturing Group Co. Ltd.
Shanxi Sheng, China
Coal,Anthracite,Coal mining,
...[+2]
patent citation: 1
57
China Coal Research Institute
Beijing Shi, China
Coal,Mining engineering,Natural resource management
patent citation: 1
58
Shandong Forever New Energy Co. Ltd.
Yunnan Sheng, China
Lithium battery,Battery (electricity),Automotive engineering
patent citation: 1
59
Shanxi Jiaocheng Yiwang Iron Alloy Factory
Shanxi Sheng, China
Metal,Mining engineering,Natural resource management,
...[+2]
patent citation: 1
60
China Construction Science & Technology Group Co. Ltd.
Beijing Shi, China
Construction engineering,Environmental engineering,Mechanical engineering,
...[+2]
patent citation: 1
61
Forever Technology Co. Ltd.
Shandong Sheng, China
patent citation: 1
62
Powerchina Hebei Electric Power Engineering Co., Ltd.
Hebei Sheng, China
Construction engineering,Electric power system,Power transmission,
...[+1]
patent citation: 1
63
Huating Coal Industry Group Co. Ltd.
Gansu Sheng, China
patent citation: 1
64
Henan Junhua Development Co. Ltd.
China
patent citation: 1
65
Wafangdian Yongning Fire Grate Manufacturing Co. Ltd.
China
patent citation: 1
66
Huatian Engineering & Technology Corp.
China
patent citation: 1
67
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
patent citation: 1
68
Tianwei Cement Co., Ltd.
Xinjiang Uygur, China
Construction engineering,Materials science
patent citation: 1
69
China Huaye Science & Technology Group Co., Ltd.
Beijing Shi, China
patent citation: 1
70
Jiangsu Lee & Man Paper Manufacturing Co., Ltd.
Jiangsu Sheng, China
patent citation: 1
71
Shanghai Fumei Energy Technology Co., Ltd.
China
patent citation: 1
72
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Electronics,Conditioners,Air conditioning,
...[+2]
patent citation: 0
73
China Petroleum & Chemical Corp.
Beijing Shi, China
Petrochemical,Petroleum,Enterprise software,
...[+2]
patent citation: 0
74
GoerTek Inc.
Shandong Sheng, China
Electronics,Microphone,Semiconductor,
...[+2]
patent citation: 0
75
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Ductile iron,Ductile iron pipe,Cast iron,
...[+2]
patent citation: 0
76
Ninestar Corp.
Guangdong Sheng, China
Necklace,Computer hardware,Electronics,
...[+2]
patent citation: 0
77
Ningxia Baofeng Energy Group Co., Ltd.
Hunan Sheng, China
Coal,Mining engineering,Petrochemical,
...[+2]
patent citation: 0
78
Xiong'an New Power Technology Co., Ltd.
Hebei Sheng, China
Civil engineering,Environmental engineering,Refrigeration,
...[+2]
patent citation: 0
79
CITIC Heavy Industries Co., Ltd.
Guangdong Sheng, China
Dual-phase steel,Mining engineering,Ball mill,
...[+2]
patent citation: 0
80
Beijing Haohua Energy Resource Co., Ltd.
Beijing Shi, China
Coal,Natural gas,Mining engineering,
...[+2]
patent citation: 0
81
Shenzhen King Explorer Science & Technology Corp.
Guangdong Sheng, China
Explosive material,Detonator,Chemical engineering,
...[+1]
patent citation: 0
82
HuaDian Heavy Industries Co., Ltd.
Beijing Shi, China
Manufacturing engineering,Energy management,Coal,
...[+2]
patent citation: 0
83
Xinjiang Joinworld Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Aluminium alloy,Mining engineering,Public transport,
...[+2]
patent citation: 0
84
HBIS Group Co., Ltd.
Hebei Sheng, China
Supply chain management,Precious metal,Mining engineering,
...[+2]
patent citation: 0
85
Trusval Technology Co., Ltd.
Taiwan Province, China
Waste treatment,Irrigation,Water supply,
...[+2]
patent citation: 0
86
Weifang Special Steel Group Co., Ltd.
Shandong Sheng, China
Steel bar,Mining engineering,Natural resource management,
...[+2]
patent citation: 0
87
Xinjiang Tianye (Group) Ltd.
Xinjiang Uygur, China
Synthetic rubber,Chemical engineering,Chlorine,
...[+2]
patent citation: 0
88
Fujian Weidong Environmental Protection Co. Ltd.
Fujian Sheng, China
Control equipment,Air pollution
patent citation: 0
89
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Power transmission,Electric power transmission
patent citation: 0
90
Xinwen Mining Group Co., Ltd.
Shandong Sheng, China
Mining engineering,Natural resource management,Coal,
...[+2]
patent citation: 0
91
China Shenhua Coal to Liquid & Chemical Co., Ltd.
Beijing Shi, China
Petrochemical,Coal,Chemical engineering
patent citation: 0
92
Zhongtian Iron & Steel Group Co., Ltd.
Jiangsu Sheng, China
patent citation: 0
93
Guangzhou Wenchong Shipyard Co. Ltd.
Guangdong Sheng, China
Shipbuilding,Manufacturing engineering,Mechanical engineering,
...[+2]
patent citation: 0
94
Xuanhua Iron & Steel Group Co. Ltd.
Hebei Sheng, China
patent citation: 0
95
Heilongjiang Jianlong Chemical Co., Ltd.
Heilongjiang Sheng, China
Sodium hydroxide,Benzene,Sulfuric acid,
...[+2]
patent citation: 0
96
Hangzhou Juli Insulation Co., Ltd.
China
patent citation: 0
97
Shenzhen Mawan Power Co., Ltd.
Guangdong Sheng, China
Power transmission
patent citation: 0
98
New Hope Liuhe Feed Co., Ltd.
Shandong Sheng, China
Poultry product,Agriculture
patent citation: 0
99
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Hydropower,Energy technology
patent citation: 0
100
Jiangsu Xingye Plastics Co., Ltd.
Jiangsu Sheng, China
Chemical engineering
patent citation: 0

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