With the analysis among 4,109 patents, we discovered top 475 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 14.99% of the total patent filing.
Tokyo-to, Japan
Patent: 231
Tokyo-to, Japan
Patent: 212
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 173
Matsushita Electric Works Co. Ltd.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 79
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 58
State Grid Corp. of China
Beijing Shi, China
Patent: 49
Tokyo-to, Japan
Patent: 46
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Arizona, United States
Patent: 2
Sendai Smart Machines Co., Ltd
Miyagi-ken, Japan
Patent: 2
New York, United States
Patent: 2
With the analysis among related 584 patents applied in the last 5 years. We discover 343 most active companies in this area. The fast-growing Citizen Watch Co., Ltd., Hitachi Ltd., Hitachi Energy Switzerland AG take 7.02% of patent filing during this period.
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 12
Hitachi Energy Switzerland AG
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Mitsubishi Electric Corp.
Beijing Institute of Nanoenergy & Nanosystems
Beijing Shi, China
Patent: 7
Samsung Electronics Co., Ltd.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 6
With the analysis among related 584 patents in last 5 years, we discover 268 new entrants. Kangfu (Tianjin) Purifying Air Conditioning Co., Ltd., Beijing Zhongke Feilong Sensing Technology Co., Ltd., Qingdao Tiangong Intelligent Manufacturing Innovation Technology Co., Ltd. are the most active new entrants in this area.
Kangfu (Tianjin) Purifying Air Conditioning Co., Ltd.
Tianjin Shi, China
Patent: 6
Beijing Zhongke Feilong Sensing Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Qingdao Tiangong Intelligent Manufacturing Innovation Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
Heilongjiang University of Science & Technology
Heilongjiang Sheng, China
Patent: 4
Jiangsu Lijun Power Semiconductor Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hunan Jiade Industrial Equipment Co., Ltd.
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 596 patents, we discovered top 161 universities and scientific research institutions by total patent application. Beijing Institute of Nanoenergy & Nanosystems, University of Tokyo, Beijing Institute of Technology are dominant in this area. They take 11.58% of the total patent filing.
Beijing Institute of Nanoenergy & Nanosystems
Beijing Shi, China
Patent: 25
Tokyo-to, Japan
Patent: 21
Beijing Institute of Technology
Beijing Shi, China
Patent: 16
North China Electric Power University
Beijing Shi, China
Patent: 16
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
University of Science & Technology Beijing
Beijing Shi, China
Patent: 8
Miyagi-ken, Japan
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7