With the analysis among 3,054 patents, we discovered top 475 key players by total patent application. Qingdao Haier Air Conditioner Co., Ltd., Matsushita Electronics Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 4.29% of the total patent filing.
Shandong Sheng, China
Patent: 53
Osaka-fu, Japan
Patent: 49
Guangdong Sheng, China
Patent: 29
Shandong Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 14
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 14
With the analysis among 17 patents, we discovered top 9 start-ups by total patent application. Shenzhen Huole Technology Development Co. Ltd., Aisin KK, Beijing I-Space Technology Co. Ltd. are active in this area.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Karnataka, India
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
District of Columbia, United States
Patent: 1
With the analysis among related 1,723 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Qingdao Haier Air Conditioner Co., Ltd., Xi'an Jiaotong University, Northwestern Polytechnical University take 5.46% of patent filing during this period.
Shandong Sheng, China
Patent: 53
Shaanxi Sheng, China
Patent: 21
Shaanxi Sheng, China
Patent: 20
Beijing Shi, China
Patent: 17
Shandong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 8
With the analysis among related 1,723 patents in last 5 years, we discover 404 new entrants. Qingdao Haier Air Conditioner Co., Ltd., Qingdao Haier Refrigerator Co., Ltd., Lummus Technology LLC are the most active new entrants in this area.
Shandong Sheng, China
Patent: 53
Shandong Sheng, China
Patent: 7
Texas, United States
Patent: 6
Ohio, United States
Patent: 6
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 818 patents, we discovered top 182 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Beihang University, Northwestern Polytechnical University are dominant in this area. They take 11.74% of the total patent filing.
Shaanxi Sheng, China
Patent: 40
Beijing Shi, China
Patent: 30
Shaanxi Sheng, China
Patent: 26
Shanghai Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 10