With the analysis among 1,887 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 5.83% of the total patent filing.
Osaka-fu, Japan
Patent: 48
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 31
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 30
California, United States
Patent: 28
Aichi-ken, Japan
Patent: 19
Osaka-fu, Japan
Patent: 18
Shandong Sheng, China
Patent: 17
Osaka-fu, Japan
Patent: 17
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
Hubei Sheng, China
Patent: 1
With the analysis among related 359 patents applied in the last 5 years. We discover 286 most active companies in this area. The fast-growing Shuangliang Eco-Energy Systems Co., Ltd., PetroChina Jilin Chemical Engineering Co., Ltd., Nanfeng Group Huaian Yuanming Powder Co., Ltd. take 5.85% of patent filing during this period.
Jiangsu Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
With the analysis among related 359 patents in last 5 years, we discover 261 new entrants. Shuangliang Eco-Energy Systems Co., Ltd., PetroChina Jilin Chemical Engineering Co., Ltd., Beijing Huayuantaimeng Energy-saving Equipment Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Inner Mongolia Shuangxin Environment-Friendly Matl Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 98 patents, we discovered top 47 universities and scientific research institutions by total patent application. University of Birmingham, Universidade Pontificia De Comillas, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 11.22% of the total patent filing.
Birmingham, United Kingdom
Patent: 4
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1