With the analysis among 61,443 patents, we discovered top 466 key players by total patent application. Kurita Water Industries Ltd., China Petroleum & Chemical Corp., Hitachi Ltd. are dominant in this area. They take 2.43% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 529
Beijing Shi, China
Patent: 503
Tokyo-to, Japan
Patent: 458
Osaka-fu, Japan
Patent: 347
Tokyo-to, Japan
Patent: 323
California, United States
Patent: 288
Tokyo-to, Japan
Patent: 253
Shandong Sheng, China
Patent: 236
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 197
With the analysis among 127 patents, we discovered top 58 start-ups by total patent application. M-I LLC, Aisin KK, CBD, Inc. are active in this area.
Texas, United States
Patent: 12
Tokyo-to, Japan
Patent: 10
Colorado, United States
Patent: 9
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 3
With the analysis among related 26,356 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, China Petroleum & Chemical Corp., Tongji University take 1.92% of patent filing during this period.
Beijing Shi, China
Patent: 176
Beijing Shi, China
Patent: 174
Shanghai Shi, China
Patent: 157
Yunnan Sheng, China
Patent: 103
Beijing Shi, China
Patent: 85
Jiangsu Sheng, China
Patent: 83
Hunan Sheng, China
Patent: 82
Zhejiang Sheng, China
Patent: 76
Jiangsu Sheng, China
Patent: 76
Guangdong Sheng, China
Patent: 70
With the analysis among related 26,356 patents in last 5 years, we discover 89 new entrants. Vegetable Research Institute of Guangxi Academy of Agricultural Sciences, Locus IP Co LLC, Jiangsu Zhongzhi Xinyu Environmental Technology Co., Ltd. are the most active new entrants in this area.
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Patent: 29
Jiangsu Sheng, China
Patent: 25
Hunan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Henan Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 13
With the analysis among 17,458 patents, we discovered top 330 universities and scientific research institutions by total patent application. Tongji University, Beijing University of Technology, Tsinghua University are dominant in this area. They take 5.42% of the total patent filing.
Shanghai Shi, China
Patent: 293
Beijing Shi, China
Patent: 286
Beijing Shi, China
Patent: 242
Zhejiang Sheng, China
Patent: 213
Jiangsu Sheng, China
Patent: 205
Heilongjiang Sheng, China
Patent: 166
Guangdong Sheng, China
Patent: 164
Jiangsu Sheng, China
Patent: 143
Hunan Sheng, China
Patent: 142
Tianjin Shi, China
Patent: 138