With the analysis among 121 patents, we discovered top 63 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Zhong Tie Er Ju Di Yi Gong Cheng You Xian Gong Si are dominant in this area. They take 33.06% of the total patent filing.
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 11
Guizhou Sheng, China
Patent: 6
Huailai County Beixiulaikao Building Materials Sales Co., Ltd.
Hebei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Zhuolu New Acer Trading Co., Ltd.
Hebei Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
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With the analysis among related 129 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Chengdu University of Technology take 27.13% of patent filing during this period.
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 6
Huailai County Beixiulaikao Building Materials Sales Co., Ltd.
Hebei Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Zhuolu New Acer Trading Co., Ltd.
Hebei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 129 patents in last 5 years, we discover 61 new entrants. Chengdu University of Technology, Zhong Tie Er Ju Di Yi Gong Cheng You Xian Gong Si, Huailai County Beixiulaikao Building Materials Sales Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 6
Huailai County Beixiulaikao Building Materials Sales Co., Ltd.
Hebei Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Zhuolu New Acer Trading Co., Ltd.
Hebei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Zhuolu Ruida Construction Engineering Co., Ltd.
Hebei Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
With the analysis among 62 patents, we discovered top 24 universities and scientific research institutions by total patent application. Chengdu University of Technology, Kunming University of Science & Technology, Zhejiang University are dominant in this area. They take 30.65% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
MANILA, Philippines
Patent: 2
Beijing Shi, China
Patent: 2