Search results for “Maintenance engineering” companies
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Key Players
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Innovation Intensity
With the analysis among 301 patents, we discovered top 218 key players by total patent application. Jiangsu Nuclear Power Corp., Hitachi Building Systems Co., Ltd., State Grid Corp. of China are dominant in this area. They take 19.60% of the total patent filing.
Jiangsu Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 10
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Tokyo-to, Japan
Patent: 4
Guangdong Sheng, China
Patent: 4
Japan
Patent: 3
Tokyo-to, Japan
Patent: 2
Startups & Unicorns
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Innovation Intensity
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 187 patents applied in the last 5 years. We discover 129 most active companies in this area. The fast-growing Jiangsu Nuclear Power Corp., Dongguan Property Rights Exchange Center, China Railway Major Bridge Engineering Group Co., Ltd. take 22.46% of patent filing during this period.
Jiangsu Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 4
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 187 patents in last 5 years, we discover 120 new entrants. Dongguan Property Rights Exchange Center, China Petroleum & Chemical Corp., Anhui Lijing Environmental Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Xiangyang Hongruiyang Machinery Manufacturing Co., Ltd.
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 28 patents, we discovered top 12 universities and scientific research institutions by total patent application. Chang'an University, China University of Geosciences, China University of Petroleum (East China) are dominant in this area. They take 32.14% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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