With the analysis among 324 patents, we discovered top 185 key players by total patent application. Matsushita Electronics Corp., Jiangsu Mengxi Intelligent Environmental Technology Co., Ltd., Matsushita Electric Works Co. Ltd. are dominant in this area. They take 8.95% of the total patent filing.
Osaka-fu, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 9
Nei Mongol Zizhiqu, China
Patent: 7
Anhui Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Chiba-ken, Japan
Patent: 4
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With the analysis among related 165 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing Anhui Simeng Energy Technology Co., Ltd., Shandong Sunshine Dr. Solar Energy Engineering Co., Ltd., Henan Zhongrui Refrigeration Technology Co., Ltd. take 8.48% of patent filing during this period.
Anhui Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Aike New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among related 165 patents in last 5 years, we discover 98 new entrants. Shandong Sunshine Dr. Solar Energy Engineering Co., Ltd., Henan Zhongrui Refrigeration Technology Co., Ltd., Yanshan University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
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Patent: 2
With the analysis among 146 patents, we discovered top 66 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Tsinghua University, Jiangsu University are dominant in this area. They take 12.33% of the total patent filing.
Yunnan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3