With the analysis among 705 patents, we discovered top 483 key players by total patent application. Pilkington Group Ltd., Westec Environmental Solutions LLC, Zhongying Changjiang International New Energy Invt Co. Ltd. are dominant in this area. They take 3.26% of the total patent filing.
Westec Environmental Solutions LLC
Hawaii, United States
Patent: 8
Zhongying Changjiang International New Energy Invt Co. Ltd.
Hubei Sheng, China
Patent: 6
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 6
Qingdao Hezi Fertilizer Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 6
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Guangxi Huayang Mineral Material Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Illinois, United States
Patent: 4
Guizhou Kailin Group Co., Ltd.
Guizhou Sheng, China
Patent: 4
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With the analysis among related 344 patents applied in the last 5 years. We discover 264 most active companies in this area. The fast-growing Shandong University, Zhejiang Hongyu Medical Commodity Co., Ltd., Hunan Bangpu Recycling Technology Co., Ltd. take 3.20% of patent filing during this period.
Shandong Sheng, China
Patent: 4
Zhejiang Hongyu Medical Commodity Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Changshu Hongyu Calcium Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guiyang Hongji Building Materials Co., Ltd.
Guizhou Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Guangdong Bangpu Recycling Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Tangshan Runda Nano High-tech Calcium Co., Ltd.
Hebei Sheng, China
Patent: 3
With the analysis among related 344 patents in last 5 years, we discover 243 new entrants. Shandong University, Zhejiang Hongyu Medical Commodity Co., Ltd., Hunan Bangpu Recycling Technology Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Zhejiang Hongyu Medical Commodity Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Changshu Hongyu Calcium Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guiyang Hongji Building Materials Co., Ltd.
Guizhou Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Guangdong Bangpu Recycling Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Tangshan Runda Nano High-tech Calcium Co., Ltd.
Hebei Sheng, China
Patent: 3
Guangdong Energy Group Science and Technology Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 2
With the analysis among 186 patents, we discovered top 80 universities and scientific research institutions by total patent application. Anhui University of Science & Technology, Southeast University, Shandong University are dominant in this area. They take 8.06% of the total patent filing.
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 2