With the analysis among 3,295 patents, we discovered top 482 key players by total patent application. State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Matsushita Electric Works Co. Ltd. are dominant in this area. They take 4.64% of the total patent filing.
Beijing Shi, China
Patent: 97
Guangdong Sheng, China
Patent: 35
Tokyo-to, Japan
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 17
Osaka-fu, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Shandong Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 12
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 2,382 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd. take 3.86% of patent filing during this period.
Beijing Shi, China
Patent: 42
Guangdong Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Gyeonggi-do, South Korea
Patent: 8
Guizhou Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among related 2,382 patents in last 5 years, we discover 471 new entrants. Guangdong Power Grid Co. Ltd., Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd., Suzhou Xinjihai Packaging Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Gyeonggi-do, South Korea
Patent: 8
Guizhou Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among 162 patents, we discovered top 61 universities and scientific research institutions by total patent application. Nanjing Forestry University, Shandong University, China University of Petroleum (East China) are dominant in this area. They take 7.41% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1