With the analysis among 67 patents, we discovered top 30 key players by total patent application. Alloy Surfaces Co., Inc., Kobe Steel, Ltd., Engelhard Corp. are dominant in this area. They take 41.79% of the total patent filing.
Pennsylvania, United States
Patent: 18
New Jersey, United States
Patent: 5
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With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing TRUSTEES OF THE UNIV OF PENNSYLVANIA, Beijing Hongna Green Source Technology Development Co., Ltd., Alloy Surfaces Co., Inc. take 60.00% of patent filing during this period.
Pennsylvania, United States
Patent: 1
Beijing Shi, China
Patent: 1
Pennsylvania, United States
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Pennsylvania, United States
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1