With the analysis among 13,223 patents, we discovered top 480 key players by total patent application. Mitsubishi Heavy Industries, Ltd., Babcock Hitachi KK, IHI Corp. are dominant in this area. They take 8.08% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 535
Kanagawa-ken, Japan
Patent: 333
Tokyo-to, Japan
Patent: 200
Beijing Shi, China
Patent: 177
Jiangsu Sheng, China
Patent: 146
Kanagawa-ken, Japan
Patent: 137
Kanagawa-ken, Japan
Patent: 134
Ohio, United States
Patent: 126
Beijing Shi, China
Patent: 116
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 3
Shanghai Shi, China
Patent: 1
With the analysis among related 5,830 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Hubei Shentan Environmental Protection New Material Co., Ltd., Kunming University of Science & Technology take 2.42% of patent filing during this period.
Beijing Shi, China
Patent: 59
Hubei Sheng, China
Patent: 42
Yunnan Sheng, China
Patent: 40
Beijing Shi, China
Patent: 38
Guangdong Sheng, China
Patent: 35
Kanagawa-ken, Japan
Patent: 34
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 29
Shaanxi Sheng, China
Patent: 27
Beijing Shi, China
Patent: 26
Cheng Du Da Qi Ke Ji Gu Fen You Xian Gong Si
Sichuan Sheng, China
Patent: 25
With the analysis among related 5,830 patents in last 5 years, we discover 265 new entrants. Weifang Yexing New Building Materials Co., Ltd., Shandong Zhoulan Environmental Protection Technology Co., Ltd., Panzhihua Landing Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 19
Anhui Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Hebei Sheng, China
Patent: 9
With the analysis among 1,684 patents, we discovered top 223 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Shandong University are dominant in this area. They take 14.73% of the total patent filing.
Beijing Shi, China
Patent: 66
Beijing Shi, China
Patent: 63
Shandong Sheng, China
Patent: 53
Yunnan Sheng, China
Patent: 49
Shanghai Shi, China
Patent: 37
Guangdong Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 36
Beijing Shi, China
Patent: 34
Anhui Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 31