With the analysis among 318 patents, we discovered top 152 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Hitachi Building Systems Co., Ltd. are dominant in this area. They take 18.55% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 10
Kanagawa-ken, Japan
Patent: 9
New York, United States
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 111 patents applied in the last 5 years. We discover 79 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., Hitachi Building Systems Co., Ltd., JEOL Ltd. take 12.61% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
California, United States
Patent: 2
With the analysis among related 111 patents in last 5 years, we discover 71 new entrants. Nippon Telegraph & Telephone Corp., JEOL Ltd., CellSeed, Inc. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among 22 patents, we discovered top 13 universities and scientific research institutions by total patent application. The University of Electro-Communications, Shandong University, Korea Institute of Science & Technology are dominant in this area. They take 22.73% of the total patent filing.
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1