With the analysis among 771 patents, we discovered top 446 key players by total patent application. Taiheiyo Cement Corp., Halliburton Energy Services, Inc., 3M Co. are dominant in this area. They take 11.93% of the total patent filing.
Chiba-ken, Japan
Patent: 47
Texas, United States
Patent: 25
Minnesota, United States
Patent: 20
New York, United States
Patent: 19
Sichuan Sheng, China
Patent: 16
Osaka-fu, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Illinois, United States
Patent: 1
With the analysis among related 402 patents applied in the last 5 years. We discover 283 most active companies in this area. The fast-growing CNNC Sichuan Environmental Protection Engineering Co., Ltd., Keiwa, Inc., Halliburton Energy Services, Inc. take 8.96% of patent filing during this period.
Sichuan Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 11
Texas, United States
Patent: 10
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Patent: 9
Chiba-ken, Japan
Patent: 8
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
With the analysis among related 402 patents in last 5 years, we discover 258 new entrants. Keiwa, Inc., Jiangsu Jingtai Petrochemical Equipment Co., Ltd., Tongji University are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Qingdao Zhuhua Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 153 patents, we discovered top 61 universities and scientific research institutions by total patent application. China Institute of Atomic Energy, Southeast University, Tongji University are dominant in this area. They take 16.99% of the total patent filing.
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Tochigi-ken, Japan
Patent: 3
Shandong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3