With the analysis among 3,440 patents, we discovered top 489 key players by total patent application. Mitsubishi Electric Corp., NEC Corp., DENSO Corp. are dominant in this area. They take 7.24% of the total patent filing.
Tokyo-to, Japan
Patent: 97
Tokyo-to, Japan
Patent: 84
Aichi-ken, Japan
Patent: 68
Osaka-fu, Japan
Patent: 68
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 62
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 30
Kanagawa-ken, Japan
Patent: 29
New York, United States
Patent: 28
With the analysis among 18 patents, we discovered top 10 start-ups by total patent application. Aisin KK, KIOXIA Corp., JOLED, Inc. are active in this area.
North Carolina, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,178 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hitachi Astemo Ltd., DENSO Corp., Gree Electric Appliances, Inc. of Zhuhai take 3.40% of patent filing during this period.
Tokyo-to, Japan
Patent: 17
Aichi-ken, Japan
Patent: 12
Guangdong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Kanagawa-ken, Japan
Patent: 8
Hunan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among related 1,178 patents in last 5 years, we discover 431 new entrants. Guangdong Power Grid Co. Ltd., Kehua Data Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among 315 patents, we discovered top 98 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Railway Technical Research Institute, Central South University are dominant in this area. They take 10.16% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Delaware, United States
Patent: 4
Sichuan Sheng, China
Patent: 4