With the analysis among 151,347 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, Panasonic Holdings Corp., Matsushita Electronics Corp. are dominant in this area. They take 6.52% of the total patent filing.
Beijing Shi, China
Patent: 4,813
Osaka, Japan
Patent: 2,526
Osaka, Japan
Patent: 2,526
Tokyo, Japan
Patent: 1,984
Bayern, Germany
Patent: 1,924
Madrid, Spain
Patent: 1,924
Tokyo, Japan
Patent: 1,689
Tokyo, Japan
Patent: 1,512
Zürich, Switzerland
Patent: 1,028
With the analysis among 480 patents, we discovered top 107 start-ups by total patent application. KIOXIA Corp., Englishco LLC, Exagan SA are active in this area.
New York, United States
Patent: 41
Rhône-Alpes, France
Patent: 25
Hubei Sheng, China
Patent: 24
Texas, United States
Patent: 23
Shanghai Shi, China
Patent: 18
Dublin, Ireland
Patent: 15
Arizona, United States
Patent: 13
With the analysis among related 51,521 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., Zhejiang Chint Electrics Co., Ltd. take 4.73% of patent filing during this period.
Beijing Shi, China
Patent: 1,667
Guangdong Sheng, China
Patent: 410
Zhejiang Sheng, China
Patent: 361
Beijing Shi, China
Patent: 233
Jiangsu Sheng, China
Patent: 161
Tianjin Shi, China
Patent: 129
Bayern, Germany
Patent: 128
With the analysis among related 51,521 patents in last 5 years, we discover 50 new entrants. Svolt Energy Technology Co. Ltd., Zengcheng Country Garden Property Development Co., Ltd., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Hebei Sheng, China
Patent: 42
Guangdong Sheng, China
Patent: 35
Beijing Shi, China
Patent: 26
Guangdong Sheng, China
Patent: 26
Hubei Sheng, China
Patent: 24
Texas, United States
Patent: 23
Guangdong Sheng, China
Patent: 22
Anhui Sheng, China
Patent: 22
With the analysis among 12,658 patents, we discovered top 344 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Xi'an Jiaotong University are dominant in this area. They take 11.08% of the total patent filing.
Beijing Shi, China
Patent: 243
Jiangsu Sheng, China
Patent: 226
Hunan Sheng, China
Patent: 216
Sichuan Sheng, China
Patent: 202
Beijing Shi, China
Patent: 197
Zhejiang Sheng, China
Patent: 194
Guangdong Sheng, China
Patent: 164
Shanghai Shi, China
Patent: 160
Hubei Sheng, China
Patent: 159
Beijing Shi, China
Patent: 141