With the analysis among 9,545 patents, we discovered top 484 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., Corona Corp. are dominant in this area. They take 27.89% of the total patent filing.
Osaka-fu, Japan
Patent: 1,269
Tokyo-to, Japan
Patent: 984
Niigata-ken, Japan
Patent: 409
Osaka-fu, Japan
Patent: 299
Kyoto-fu, Japan
Patent: 291
Osaka-fu, Japan
Patent: 227
Aichi-ken, Japan
Patent: 213
Aichi-ken, Japan
Patent: 197
Fukuoka-ken, Japan
Patent: 187
California, United States
Patent: 186
With the analysis among 70 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Mixergy Ltd., Sakae Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 64
California, United States
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 1,432 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., Noritz Corp., Corona Corp. take 15.92% of patent filing during this period.
Tokyo-to, Japan
Patent: 146
Kyoto-fu, Japan
Patent: 55
Niigata-ken, Japan
Patent: 27
Osaka-fu, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Yamaguchi-ken, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
Shaanxi Sheng, China
Patent: 11
Fukuoka-ken, Japan
Patent: 11
With the analysis among related 1,432 patents in last 5 years, we discover 408 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Jiangsu Hengxin Norking Technology Co., Ltd., Jiangsu Jinghong Ecological Environmental Protection Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 6
Jiangsu Jinghong Ecological Environmental Protection Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 4
Tianpu New Energy Technology (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 4
Shandong Jincang Energy Group Co., Ltd.
Shandong Sheng, China
Patent: 4
With the analysis among 442 patents, we discovered top 152 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shandong University, University of Shanghai for Science & Technology are dominant in this area. They take 7.01% of the total patent filing.
Shaanxi Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Yunnan Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5