With the analysis among 6,134 patents, we discovered top 492 key players by total patent application. SANYO Electric Co., Ltd., Carrier Corp., Hanon Systems are dominant in this area. They take 10.53% of the total patent filing.
California, United States
Patent: 269
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 90
Bayern, Germany
Patent: 87
Aichi-ken, Japan
Patent: 85
Tokyo-to, Japan
Patent: 82
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 77
With the analysis among 11 patents, we discovered top 4 start-ups by total patent application. Aisin KK, GIDARA Energy BV, Syzygy Plasmonics, Inc. are active in this area.
Zuid-Holland, Netherlands
Patent: 4
Texas, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 1,359 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tianjin University of Commerce, AUDI AG, Hanon Systems take 11.77% of patent filing during this period.
Tianjin Shi, China
Patent: 57
Bayern, Germany
Patent: 52
Shaanxi Sheng, China
Patent: 26
Beijing Shi, China
Patent: 19
Osaka-fu, Japan
Patent: 16
Tianjin Shi, China
Patent: 14
Tokyo-to, Japan
Patent: 13
Tianjin Shi, China
Patent: 11
With the analysis among related 1,359 patents in last 5 years, we discover 359 new entrants. Tian Jin Chen Xin Shi Hua Gong Cheng She Ji You Xian Gong Si, Tianjin Shenlan Chemical Technology Co., Ltd., Qingdao Hisense Hitachi Air Conditioning Systems Co. Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 14
Tianjin Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Nordland, Norway
Patent: 6
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jifeng Environmental Technology (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 489 patents, we discovered top 81 universities and scientific research institutions by total patent application. Tianjin University of Commerce, Xi'an Jiaotong University, Tianjin University are dominant in this area. They take 32.31% of the total patent filing.
Tianjin Shi, China
Patent: 98
Shaanxi Sheng, China
Patent: 41
Tianjin Shi, China
Patent: 19
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Shanghai Shi, China
Patent: 12
Tianjin Shi, China
Patent: 10
Shandong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6