With the analysis among 152 patents, we discovered top 82 key players by total patent application. Hitachi Ltd., International Business Machines Corp., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 10.53% of the total patent filing.
New York, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
California, United States
Patent: 4
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
Shandong Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Shandong Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 6 universities and scientific research institutions by total patent application. Shandong University, Tongji University, Shanghai Jiao Tong University are dominant in this area. They take 33.33% of the total patent filing.
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1