With the analysis among 220 patents, we discovered top 75 key players by total patent application. Proterial Ltd., Aqua Metals, Inc., Toda Kogyo Corp. are dominant in this area. They take 23.18% of the total patent filing.
Chiba-ken, Japan
Patent: 26
Kentucky, United States
Patent: 15
Hiroshima-ken, Japan
Patent: 10
New Jersey, United States
Patent: 6
Miyagi-ken, Japan
Patent: 5
Idaho, United States
Patent: 5
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Patent: 4
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With the analysis among related 7 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Aqua Metals, Inc., FUJIFILM Corp., Shenzhen Junyi Anlian Photovoltaic System Engineering Co., Ltd. take 85.71% of patent filing during this period.
Kentucky, United States
Patent: 3
Guangdong Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 2 new entrants.
Guangdong Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tongji University, Anhui University, Guilin University of Technology are dominant in this area. They take 37.50% of the total patent filing.
Shanghai Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1