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.
Beijing Shi, China
Patent: 9
Delaware, United States
Patent: 8
Rheinland-Pfalz, Germany
Patent: 7
Wisconsin, United States
Patent: 6
CITY OF SCOTLAND, United Kingdom
Patent: 4
California, United States
Patent: 3
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.
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Qingyuan Guang Ye Environmental Protection Co. Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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.
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Qingyuan Guang Ye Environmental Protection Co. Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
South Dakota, United States
Patent: 2
California, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1