With the analysis among 220 patents, we discovered top 142 key players by total patent application. China Petroleum & Chemical Corp., Asahi Kasei Chemicals Corp., Maremont Corp. are dominant in this area. They take 11.82% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 9
Asahi Kasei Chemicals Corp.
Delaware, United States
Patent: 8
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 7
Wisconsin, United States
Patent: 6
CITY OF SCOTLAND, United Kingdom
Patent: 4
California, United States
Patent: 3
Triple Ring Technologies, Inc.
California, United States
Patent: 3
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With the analysis among related 14 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Spark, Gree Electric Appliances, Inc. of Zhuhai, Guilin Guite Board Industry Co., Ltd. take 28.57% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 1
Guilin Guite Board Industry Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Qingyuan Guang Ye Environmental Protection Co. Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Capital Qingyuan Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Hebei Zhile Environmental Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Jiangxi Yijie Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Suzhou Danlin Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangzhou Hualv Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 13 new entrants. Spark, Gree Electric Appliances, Inc. of Zhuhai, Guilin Guite Board Industry Co., Ltd. are the most active new entrants in this area.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 1
Guilin Guite Board Industry Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Qingyuan Guang Ye Environmental Protection Co. Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Capital Qingyuan Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Hebei Zhile Environmental Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Jiangxi Yijie Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Suzhou Danlin Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangzhou Hualv Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 53 patents, we discovered top 26 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Tsinghua University, Tongji University are dominant in this area. They take 41.51% of the total patent filing.
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
South Dakota State University
South Dakota, United States
Patent: 2
University of Southern California
California, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1