With the analysis among 6,349 patents, we discovered top 481 key players by total patent application. Matsushita Electronics Corp., Shin-Kobe Electric Machinery Co., Ltd., Koninklijke Philips NV are dominant in this area. They take 7.65% of the total patent filing.
Osaka-fu, Japan
Patent: 267
Tokyo-to, Japan
Patent: 116
Noord-Holland, Netherlands
Patent: 103
Kyoto-fu, Japan
Patent: 78
Massachusetts, United States
Patent: 71
Kentucky, United States
Patent: 58
Delaware, United States
Patent: 57
Tokyo-to, Japan
Patent: 52
Kyoto-fu, Japan
Patent: 51
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Aurelius Environmental Ltd., M-I LLC, Caelux Corp. are active in this area.
Aurelius Environmental Ltd.
Dudley, United Kingdom
Patent: 4
Texas, United States
Patent: 1
California, United States
Patent: 1
Kentucky, United States
Patent: 1
With the analysis among related 723 patents applied in the last 5 years. We discover 395 most active companies in this area. The fast-growing Aqua Metals, Inc., Zhejiang Chaowei Power Co. Ltd., Sumitomo Metal Mining Co. Ltd. take 7.61% of patent filing during this period.
Kentucky, United States
Patent: 22
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 12
Yunnan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Wisconsin, United States
Patent: 7
With the analysis among related 723 patents in last 5 years, we discover 300 new entrants. Guangxi Zonglan Cable Group Co. Ltd., Zhejiang Lead Lithium Zhixing Technology Co., Ltd., Ever Resource Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Cambridgeshire, United Kingdom
Patent: 5
Hunan Sheng, China
Patent: 5
Hengshui Ji Plastic Technology Co., Ltd.
Hebei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among 698 patents, we discovered top 152 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, Kunming University of Science & Technology, Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 11.60% of the total patent filing.
Beijing Shi, China
Patent: 39
Yunnan Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Hunan Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Gansu Sheng, China
Patent: 10
British Columbia, Canada
Patent: 9
Hunan Sheng, China
Patent: 8