With the analysis among 227 patents, we discovered top 120 key players by total patent application. SNECMA SA, Ricoh Co., Ltd., L'Air Liquide SA are dominant in this area. They take 12.33% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Aichi-ken, Japan
Patent: 6
New Mexico, France
Patent: 6
California, United States
Patent: 6
Massachusetts, United States
Patent: 6
Fukushima-ken, Japan
Patent: 5
Schneider Electric Industries SAS
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With the analysis among related 18 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing DENSO Corp., Powerchina Chengdu Engineering Corp. Ltd., Shanghai Civil Engineering Co., Ltd. of CREC take 27.78% of patent filing during this period.
Aichi-ken, Japan
Patent: 3
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Fukushima-ken, Japan
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 12 new entrants. Ruijie Networks Co. Ltd., Powerchina Chengdu Engineering Corp. Ltd., China Railway Shanghai Engineering Bureau Group Fifth Engineering Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Tianjin Shi, China
Patent: 1
Noord-Holland, Netherlands
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shizuoka-ken, Japan
Patent: 1
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Patent: 1
With the analysis among 15 patents, we discovered top 8 universities and scientific research institutions by total patent application. Hohai University, Wuhan University, Universidade Federal do Rio Grande do Norte are dominant in this area. They take 40.00% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 1
Rio Grande do Norte, Brazil
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1