With the analysis among 870 patents, we discovered top 488 key players by total patent application. Changhong Meiling Co., Ltd., Midea Group Co. Ltd., State Grid Corp. of China are dominant in this area. They take 2.99% of the total patent filing.
Anhui Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 550 patents applied in the last 5 years. We discover 492 most active companies in this area. The fast-growing Changhong Meiling Co., Ltd., Haier Smart Home Co., Ltd., AIRSYS Refrigeration Engineering Tech (Beijing) Co. Ltd. take 3.27% of patent filing during this period.
Anhui Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 550 patents in last 5 years, we discover 478 new entrants. AIRSYS Refrigeration Engineering Tech (Beijing) Co. Ltd., Guan Airsys Environment Technology Co. Ltd., CSSC Nanjing Luzhou Envtromnent Protection Equip Eng Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Gutian Zhuangxin Fungal Industry Co., Ltd;
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 80 patents, we discovered top 49 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Nanjing University of Technology, Zhejiang University are dominant in this area. They take 11.25% of the total patent filing.
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2