With the analysis among 2,516 patents, we discovered top 485 key players by total patent application. Varcode Ltd., Hitachi Ltd., State Grid Corp. of China are dominant in this area. They take 7.19% of the total patent filing.
Illinois, United States
Patent: 77
Tokyo-to, Japan
Patent: 62
Beijing Shi, China
Patent: 42
Tokyo-to, Japan
Patent: 36
Kyoto-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 21
With the analysis among 101 patents, we discovered top 15 start-ups by total patent application. Varcode Ltd., Rhebo GmbH, Ankao Suzhou Energy Co., Ltd. are active in this area.
Illinois, United States
Patent: 77
Sachsen, Germany
Patent: 5
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 747 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Varcode Ltd., State Grid Corp. of China, China Shipbuilding NDRI Engineering Co., Ltd. take 4.95% of patent filing during this period.
Illinois, United States
Patent: 18
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
West-Vlaanderen, Belgium
Patent: 4
Hebei Sheng, China
Patent: 3
With the analysis among related 747 patents in last 5 years, we discover 430 new entrants. China Shipbuilding NDRI Engineering Co., Ltd., Tianjin Keyvia Electric Co., Ltd., DAIKIN INDUSTRIES Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Tianjin Shi, China
Patent: 4
West-Vlaanderen, Belgium
Patent: 4
Hebei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
California, United States
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 309 patents, we discovered top 90 universities and scientific research institutions by total patent application. Zhejiang University, Beihang University, Tianjin University are dominant in this area. They take 12.30% of the total patent filing.
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 7
Yunnan Sheng, China
Patent: 5
New York, United States
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4