With the analysis among 75,807 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Sony Group Corp. are dominant in this area. They take 6.37% of the total patent filing.
Osaka-fu, Japan
Patent: 1,637
Tokyo-to, Japan
Patent: 1,612
Tokyo-to, Japan
Patent: 1,583
Tokyo-to, Japan
Patent: 1,395
Tokyo-to, Japan
Patent: 1,265
Tokyo-to, Japan
Patent: 913
Tokyo-to, Japan
Patent: 819
Tokyo-to, Japan
Patent: 717
Tokyo-to, Japan
Patent: 711
With the analysis among 257 patents, we discovered top 87 start-ups by total patent application. Aisin KK, KIOXIA Corp., M-I LLC are active in this area.
Tokyo-to, Japan
Patent: 64
Tokyo-to, Japan
Patent: 37
Texas, United States
Patent: 11
Shanghai Shi, China
Patent: 10
Gyeonggi-do, South Korea
Patent: 9
Beijing Shi, China
Patent: 5
New York, United States
Patent: 5
California, United States
Patent: 4
Connecticut, United States
Patent: 4
Chiba-ken, Japan
Patent: 4
With the analysis among related 10,242 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing TDK Corp., Gree Electric Appliances, Inc. of Zhuhai, Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 1.73% of patent filing during this period.
Tokyo-to, Japan
Patent: 89
Guangdong Sheng, China
Patent: 48
Guangdong Sheng, China
Patent: 40
Tokyo-to, Japan
Patent: 40
Fujian Sheng, China
Patent: 34
Beijing Shi, China
Patent: 33
Heilongjiang Sheng, China
Patent: 33
Aichi-ken, Japan
Patent: 32
Hunan Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 29
With the analysis among related 10,242 patents in last 5 years, we discover 117 new entrants. Guangdong Power Grid Co. Ltd., Suqian Modern Chemical Co., Ltd., Mining & Metallurgical Technology Group Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 16
Beijing Shi, China
Patent: 12
Liaoning Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
Huizhou Bosheng Motor Co., Ltd.
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
With the analysis among 12,574 patents, we discovered top 330 universities and scientific research institutions by total patent application. Zhejiang University, Harbin Institute of Technology, Southeast University are dominant in this area. They take 3.94% of the total patent filing.
Zhejiang Sheng, China
Patent: 168
Heilongjiang Sheng, China
Patent: 165
Jiangsu Sheng, China
Patent: 163
Jiangsu Sheng, China
Patent: 147
Beijing Shi, China
Patent: 133
Hubei Sheng, China
Patent: 129
Beijing Shi, China
Patent: 114
Miyagi-ken, Japan
Patent: 112
Liaoning Sheng, China
Patent: 106
Beijing Shi, China
Patent: 102