With the analysis among 181,811 patents, we discovered top 462 key players by total patent application. China Petroleum & Chemical Corp., State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 1.92% of the total patent filing.
Beijing Shi, China
Patent: 1,446
Beijing Shi, China
Patent: 1,177
Guangdong Sheng, China
Patent: 870
Guangdong Sheng, China
Patent: 767
Guangdong Sheng, China
Patent: 680
Shandong Sheng, China
Patent: 503
Bayern, Germany
Patent: 448
Tokyo-to, Japan
Patent: 401
Anhui Sheng, China
Patent: 369
Osaka-fu, Japan
Patent: 362
With the analysis among 588 patents, we discovered top 216 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Aisin KK, Reactive Technologies Ltd. are active in this area.
Beijing Shi, China
Patent: 59
Tokyo-to, Japan
Patent: 32
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 17
Virginia, United States
Patent: 17
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 9
With the analysis among related 75,994 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd. take 1.87% of patent filing during this period.
Beijing Shi, China
Patent: 553
Guangdong Sheng, China
Patent: 521
Shandong Sheng, China
Patent: 346
Zhejiang Sheng, China
Patent: 265
Jiangsu Sheng, China
Patent: 250
Shaanxi Sheng, China
Patent: 237
Beijing Shi, China
Patent: 223
Shaanxi Sheng, China
Patent: 218
Liaoning Sheng, China
Patent: 216
Guangdong Sheng, China
Patent: 216
With the analysis among related 75,992 patents in last 5 years, we discover 25 new entrants. Jiangsu Changtan Robot Co., Ltd., ENN Digital Energy Technology Co., Ltd., Shenyang Cujin Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 70
Beijing Shi, China
Patent: 60
Liaoning Sheng, China
Patent: 36
Guizhou Sheng, China
Patent: 35
Chongqing Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 20
With the analysis among 49,341 patents, we discovered top 354 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Tianjin University are dominant in this area. They take 5.60% of the total patent filing.
Zhejiang Sheng, China
Patent: 930
Guangdong Sheng, China
Patent: 790
Tianjin Shi, China
Patent: 712
Beijing Shi, China
Patent: 706
Jiangsu Sheng, China
Patent: 648
Beijing Shi, China
Patent: 591
Yunnan Sheng, China
Patent: 553
Hunan Sheng, China
Patent: 544
Chongqing Shi, China
Patent: 516
Shanghai Shi, China
Patent: 504