With the analysis among 1,151 patents, we discovered top 481 key players by total patent application. TOSHIBA Corp., Tanaka Kikinzoku Kogyo KK, NEC Corp. are dominant in this area. They take 9.04% of the total patent filing.
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 28
Massachusetts, United States
Patent: 20
Jiangsu Sheng, China
Patent: 19
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Gansu Sheng, China
Patent: 13
Georgia, United States
Patent: 13
Nikko Metal Manufacturing Co. Ltd.
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With the analysis among related 305 patents applied in the last 5 years. We discover 221 most active companies in this area. The fast-growing Kunshan Lvlaibao Environmental Protection Technology Co.,Ltd., Jinchuan Group Co., Ltd., Kanfort (Jiangmen) Environmental Technology Co., Ltd. take 9.51% of patent filing during this period.
Jiangsu Sheng, China
Patent: 14
Gansu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
With the analysis among related 305 patents in last 5 years, we discover 181 new entrants. Kaili Catalyst & New Materials Co., Ltd., Zhonghua Geology Mine Zongju Geology Research Yuan, Shenzhen Jinzhenglong Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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Patent: 3
Anhui Sheng, China
Patent: 2
Zuid-Holland, Netherlands
Patent: 2
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Patent: 2
With the analysis among 216 patents, we discovered top 73 universities and scientific research institutions by total patent application. Xiamen University, Shanghai Jiao Tong University, University of Science & Technology Beijing are dominant in this area. They take 8.80% of the total patent filing.
Fujian Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3