With the analysis among 1,140 patents, we discovered top 481 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 3.77% of the total patent filing.
Guangdong Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
Aichi-ken, Japan
Patent: 11
Baden-Württemberg, Germany
Patent: 11
Beijing Shi, China
Patent: 11
Michigan, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
Beijing Shi, China
Patent: 10
With the analysis among 14 patents, we discovered top 5 start-ups by total patent application. Aisin KK, MAQ AB, Vôm are active in this area.
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 501 patents applied in the last 5 years. We discover 356 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Henan Polytechnic University, Nanjing University of Aeronautics & Astronautics take 5.59% of patent filing during this period.
Guangdong Sheng, China
Patent: 12
Henan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Ford Global Technologies LLC
Michigan, United States
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among related 501 patents in last 5 years, we discover 296 new entrants. Henan Polytechnic University, MAQ AB, Shanghai Supezet Engineering Technology Corp., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 366 patents, we discovered top 107 universities and scientific research institutions by total patent application. Tsinghua University, Henan Polytechnic University, Xi'an Jiaotong University are dominant in this area. They take 10.11% of the total patent filing.
Beijing Shi, China
Patent: 15
Henan Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5