With the analysis among 469 patents, we discovered top 248 key players by total patent application. DAIKIN INDUSTRIES Ltd., LG Electronics, Inc., Thyssen Industrie AG are dominant in this area. They take 7.46% of the total patent filing.
Osaka-fu, Japan
Patent: 16
Nordrhein-Westfalen, Germany
Patent: 9
Energy Environmental CORP
Jiangsu Sheng, China
Patent: 5
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With the analysis among related 217 patents applied in the last 5 years. We discover 127 most active companies in this area. The fast-growing Northeast Forestry University, Intertech Co., Ltd., Shandong Jianzhu University take 6.45% of patent filing during this period.
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 5
Shandong Jianzhu University
Shandong Sheng, China
Patent: 4
Energy Environmental CORP
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Ceres Greenhouse Solutions LLC
Beijing Zhongchuang Green System Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Accord (Beijing) Energy Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Hebei Academy of Building Research Co Ltd.
Hebei Sheng, China
Patent: 3
With the analysis among related 217 patents in last 5 years, we discover 97 new entrants. Intertech Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Ceres Greenhouse Solutions LLC are the most active new entrants in this area.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Ceres Greenhouse Solutions LLC
Beijing Zhongchuang Green System Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Hebei Academy of Building Research Co Ltd.
Hebei Sheng, China
Patent: 3
Baotou Aineng Control Engineering Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
China Energy Construction Group North China Electric Power Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 2
CCCC Second Public Bureau Fourth Engineering Co., Ltd.
Henan Sheng, China
Patent: 2
Shanxi Kaiyuan Yitong Mining Equipment Manufacturing Co., Ltd.
Shanxi Sheng, China
Patent: 2
With the analysis among 168 patents, we discovered top 57 universities and scientific research institutions by total patent application. Tongji University, Northeast Forestry University, Shandong Jianzhu University are dominant in this area. They take 10.12% of the total patent filing.
Shanghai Shi, China
Patent: 6
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 6
Shandong Jianzhu University
Shandong Sheng, China
Patent: 5
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Jilin Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 3