With the analysis among 176 patents, we discovered top 133 key players by total patent application. Qingdao Haier Air Conditioner Co., Ltd., Mitsubishi Electric Corp., State Grid Corp. of China are dominant in this area. They take 15.34% of the total patent filing.
Shandong Sheng, China
Patent: 13
Mitsubishi Electric Corp.
Beijing Shi, China
Patent: 6
Fujian Sheng, China
Patent: 4
Taiwan Province, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Fujian Sheng, China
Patent: 3
Asahi Kasei Electronics Co. Ltd.
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 97 patents applied in the last 5 years. We discover 89 most active companies in this area. The fast-growing Hefei University of Technology, Institut National de Recherche en Informatique et Automatique, Nidec Tosok Corp. take 12.37% of patent filing during this period.
Anhui Sheng, China
Patent: 5
Kanagawa-ken, Japan
Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 97 patents in last 5 years, we discover 80 new entrants. Institut National de Recherche en Informatique et Automatique, Nidec Tosok Corp., National University of Defense Technology are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 3
Hunan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 118 patents, we discovered top 45 universities and scientific research institutions by total patent application. Jiangsu University of Science & Technology, Hefei University of Technology, Central South University are dominant in this area. They take 20.34% of the total patent filing.
Jiangsu Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2