With the analysis among 1,196 patents, we discovered top 433 key players by total patent application. Matsushita Electronics Corp., Rinnai Corp., Hitachi Ltd. are dominant in this area. They take 17.47% of the total patent filing.
Osaka-fu, Japan
Patent: 143
Aichi-ken, Japan
Patent: 34
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 24
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 18
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 14
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Birmingham, United Kingdom
Patent: 1
With the analysis among related 80 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Rinnai Corp., Shaanxi Hongyuan Combustion Equipment Co., Ltd., China Petroleum & Chemical Corp. take 8.75% of patent filing during this period.
Aichi-ken, Japan
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Alabama, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 80 patents in last 5 years, we discover 44 new entrants. Shaanxi Hongyuan Combustion Equipment Co., Ltd., Nova Technologies Corp., Mitsubishi Shipbuilding Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Alabama, United States
Patent: 2
Kanagawa-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 59 patents, we discovered top 22 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, University of Science & Technology of China are dominant in this area. They take 18.64% of the total patent filing.
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Manitoba, Canada
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1