With the analysis among 39,360 patents, we discovered top 486 key players by total patent application. Hitachi Zosen Corp., Kubota Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 3.11% of the total patent filing.
Osaka-fu, Japan
Patent: 415
Osaka-fu, Japan
Patent: 408
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 403
Tokyo-to, Japan
Patent: 383
Hyogo-ken, Japan
Patent: 298
Jiangsu Sheng, China
Patent: 291
Chiba-ken, Japan
Patent: 276
Tokyo-to, Japan
Patent: 268
Shenzhen Energy Environmental Protection Co., Ltd.
Guangdong Sheng, China
Patent: 263
Shanghai Shi, China
Patent: 255
With the analysis among 13 patents, we discovered top 9 start-ups by total patent application. Aisin KK, iReadyIT (Beijing) Co. Ltd., Equa Start LLC are active in this area.
Beijing Shi, China
Patent: 2
Colorado, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Kyuden Mirai Energy Corp.
Fukuoka-ken, Japan
Patent: 1
Illinois, United States
Patent: 1
Central Region, Singapore
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 19,624 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Everbright Envirotech (China) Ltd., Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd., Shenzhen Energy Environmental Protection Co., Ltd. take 3.48% of patent filing during this period.
Jiangsu Sheng, China
Patent: 259
Jiangsu Sheng, China
Patent: 235
Shenzhen Energy Environmental Protection Co., Ltd.
Guangdong Sheng, China
Patent: 188
Shanghai Shi, China
Patent: 186
Guangdong Sheng, China
Patent: 143
Shaanxi Sheng, China
Patent: 97
Guangdong Sheng, China
Patent: 97
Guangxi Zhuangzu Zizhiqu, China
Patent: 94
Shandong Sheng, China
Patent: 94
Guangdong Sheng, China
Patent: 92
With the analysis among related 19,624 patents in last 5 years, we discover 237 new entrants. Shenzhen Shenneng Environmental Protection East Co., Ltd., Guilin Shenneng Environmental Protection Co. Ltd., Shanxian Shenneng Environmental Protection Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 97
Guangxi Zhuangzu Zizhiqu, China
Patent: 94
Shandong Sheng, China
Patent: 94
Guangdong Sheng, China
Patent: 92
Hubei Sheng, China
Patent: 87
Guangdong Sheng, China
Patent: 76
Beijing Shi, China
Patent: 52
Shanghai Shi, China
Patent: 38
Beijing Shi, China
Patent: 38
Zhejiang Sheng, China
Patent: 37
With the analysis among 3,841 patents, we discovered top 256 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Tsinghua University are dominant in this area. They take 7.73% of the total patent filing.
Zhejiang Sheng, China
Patent: 132
Guangdong Sheng, China
Patent: 81
Beijing Shi, China
Patent: 81
Shanghai Shi, China
Patent: 67
Beijing Shi, China
Patent: 59
Jiangsu Sheng, China
Patent: 50
Beijing Shi, China
Patent: 48
Tianjin Shi, China
Patent: 42
Beijing Shi, China
Patent: 41
Hubei Sheng, China
Patent: 37