With the analysis among 434 patents, we discovered top 243 key players by total patent application. Sundstrand Data Control, Hitachi Ltd., Toyota Motor Corp. are dominant in this area. They take 6.91% of the total patent filing.
Washington, United States
Patent: 12
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Patent: 8
Aichi-ken, Japan
Patent: 7
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With the analysis among related 28 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing China Tobacco Hunan Industrial Co. Ltd., Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Shaanxi Yinglian Environmental Protection Technology Co., Ltd. take 17.86% of patent filing during this period.
Hunan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Washington, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 22 new entrants. China Tobacco Hunan Industrial Co. Ltd., Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Shaanxi Yinglian Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 48 patents, we discovered top 23 universities and scientific research institutions by total patent application. China Jiliang University, New York University, Northwestern Polytechnical University are dominant in this area. They take 14.58% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
New York, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1