With the analysis among 12,338 patents, we discovered top 480 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 1.65% of the total patent filing.
Beijing Shi, China
Patent: 103
Osaka-fu, Japan
Patent: 51
Guangdong Sheng, China
Patent: 49
Shanghai Shi, China
Patent: 46
Aichi-ken, Japan
Patent: 45
Tokyo-to, Japan
Patent: 42
Shanghai Shi, China
Patent: 42
Guizhou Sheng, China
Patent: 36
With the analysis among 60 patents, we discovered top 28 start-ups by total patent application. Waymo LLC, Victory Innovations Co., Inc., SZ DJI Technology Co., Ltd. are active in this area.
California, United States
Patent: 7
Minnesota, United States
Patent: 6
Guangdong Sheng, China
Patent: 4
California, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 3
With the analysis among related 4,382 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shanghai New Tobacco Products Research Institute Co., Ltd., Shanghai Tobacco Group Co., Ltd, Shandong Beno Cooling Equipment Co., Ltd. take 2.33% of patent filing during this period.
Shanghai Shi, China
Patent: 42
Shanghai Shi, China
Patent: 37
Shandong Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 17
Jilin Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 14
Tianjin Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 13
With the analysis among related 4,382 patents in last 5 years, we discover 273 new entrants. Guangdong Power Grid Co. Ltd., AUX Air Conditioner Co., Ltd., Jinjie Technology Co., Ltd are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
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Patent: 5
Taiwan Province, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 2,484 patents, we discovered top 269 universities and scientific research institutions by total patent application. Zhejiang University, Chang'an University, Jiangsu University are dominant in this area. They take 5.48% of the total patent filing.
Zhejiang Sheng, China
Patent: 56
Shaanxi Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 38
Beijing Shi, China
Patent: 31
Tianjin Shi, China
Patent: 28
Jilin Sheng, China
Patent: 23
Sichuan Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 23
Jilin Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 23