With the analysis among 29 patents, we discovered top 19 key players by total patent application. Koninklijke Philips NV, Hercules Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 31.03% of the total patent filing.
Noord-Holland, Netherlands
Patent: 4
Delaware, United States
Patent: 3
Utah, United States
Patent: 2
California, United States
Patent: 2
Yunnan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 1
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With the analysis among related 8 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Kunming University of Science & Technology, Hunan Jianxun Environmental Protection Resources Technology Development Co., Ltd., Zhuzhou Keneng New Material Co., Ltd. take 37.50% of patent filing during this period.
Yunnan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 3 new entrants.
Yunnan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Yunnan Sheng, China
Patent: 1