With the analysis among 692 patents, we discovered top 353 key players by total patent application. Robert Bosch GmbH, Jinchuan Group Co., Ltd., DENSO Corp. are dominant in this area. They take 6.94% of the total patent filing.
Baden-Württemberg, Germany
Patent: 24
Gansu Sheng, China
Patent: 13
Aichi-ken, Japan
Patent: 11
Massachusetts, United States
Patent: 10
Pennsylvania, United States
Patent: 8
California, United States
Patent: 8
Shanghai Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
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With the analysis among related 88 patents applied in the last 5 years. We discover 72 most active companies in this area. The fast-growing Changzhou Zhongying Science & Technology Co., Ltd., GOO Chemical Co., Ltd., Jinchuan Group Co., Ltd. take 13.64% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Liuyang Lebai Organic Nutrition Co., Ltd.
Hunan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 88 patents in last 5 years, we discover 59 new entrants. GOO Chemical Co., Ltd., Panasonic Intellectual Property Management Co. Ltd., Asahi Kasei Corp. are the most active new entrants in this area.
Liuyang Lebai Organic Nutrition Co., Ltd.
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Bayannaoer Zijin Non-Ferrous Metals Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Yancheng Environmental Protection Science and Technology City Heavy Metal Control Research Center
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 110 patents, we discovered top 39 universities and scientific research institutions by total patent application. Central South University, Beihang University, Kunming University of Science & Technology are dominant in this area. They take 20.91% of the total patent filing.
Hunan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
California, United States
Patent: 2
Shandong Sheng, China
Patent: 2