With the analysis among 967,639 patents, we discovered top 474 key players by total patent application. State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Panasonic Holdings Corp. are dominant in this area. They take 1.04% of the total patent filing.
Beijing Shi, China
Patent: 4,758
Guangdong Sheng, China
Patent: 2,676
Osaka, Japan
Patent: 2,643
Osaka, Japan
Patent: 2,643
Beijing Shi, China
Patent: 2,056
Jilin, China
Patent: 1,987
Tokyo, Japan
Patent: 1,673
Tokyo, Japan
Patent: 1,369
Tokyo, Japan
Patent: 1,359
Beijing Shi, China
Patent: 1,292
With the analysis among 993 patents, we discovered top 283 start-ups by total patent application. Ankao Suzhou Energy Co., Ltd., Dimension Technologies, Inc., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Jiangsu Sheng, China
Patent: 40
New York, United States
Patent: 40
Shanghai Shi, China
Patent: 35
Hubei Sheng, China
Patent: 28
Shanghai Shi, China
Patent: 27
Shanghai Shi, China
Patent: 27
Shanghai Shi, China
Patent: 25
Zhejiang Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
With the analysis among related 595,902 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, State Grid Corp. of China, Midea Group Co. Ltd. take 0.73% of patent filing during this period.
Guangdong Sheng, China
Patent: 1,906
Beijing Shi, China
Patent: 1,608
Beijing Shi, China
Patent: 699
Beijing Shi, China
Patent: 699
Beijing Shi, China
Patent: 688
Shandong Sheng, China
Patent: 593
Guangdong Sheng, China
Patent: 411
Beijing Shi, China
Patent: 384
Shandong Sheng, China
Patent: 365
With the analysis among related 595,902 patents in last 5 years, we discover 9 new entrants. Gold Mantis Hardcover Technology (Suzhou) Co., Ltd., Guangdong Dongtai Hardware Precision Manufacturing Co. Ltd., Shaanxi Lighte Optoelectronics Material Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 81
Anhui Sheng, China
Patent: 70
Shandong Sheng, China
Patent: 44
With the analysis among 87,652 patents, we discovered top 418 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Jilin University are dominant in this area. They take 3.45% of the total patent filing.
Zhejiang Sheng, China
Patent: 1,000
Beijing Shi, China
Patent: 965
Jilin Sheng, China
Patent: 706
Guangdong Sheng, China
Patent: 674
Hunan Sheng, China
Patent: 653
Sichuan Sheng, China
Patent: 590
Yunnan Sheng, China
Patent: 581
Guangdong Sheng, China
Patent: 570
Hubei Sheng, China
Patent: 526
Fujian Sheng, China
Patent: 522