With the analysis among 4,294 patents, we discovered top 490 key players by total patent application. Hitachi Ltd., NEC Corp., Fujitsu Ltd. are dominant in this area. They take 4.75% of the total patent filing.
Tokyo-to, Japan
Patent: 82
Tokyo-to, Japan
Patent: 61
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 54
Osaka-fu, Japan
Patent: 52
Hovedstaden, Denmark
Patent: 48
Zhejiang Sheng, China
Patent: 46
California, United States
Patent: 35
With the analysis among 24 patents, we discovered top 19 start-ups by total patent application. Aisin KK, Qi An Xin Technology Group, Inc., Beijing Zhongrui Tianxia Information Technology Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1,470 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hunan Jinwei New Material Technology Co Ltd., View, Inc., Hunan Jianzhi Curtain Wall Installation Design Co., Ltd. take 4.22% of patent filing during this period.
Hunan Sheng, China
Patent: 24
California, United States
Patent: 21
Hunan Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
California, United States
Patent: 13
Guangdong Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Henan Sheng, China
Patent: 12
With the analysis among related 1,470 patents in last 5 years, we discover 402 new entrants. Hunan Jianzhi Curtain Wall Installation Design Co., Ltd., Zhongshan Opike Hardware Product Co. Ltd., Zhejiang Deyilong Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
California, United States
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Hongye Curtain Wall Decoration Engineering Co., Ltd.
Shanghai Shi, China
Patent: 7
With the analysis among 313 patents, we discovered top 112 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Beijing University of Technology, China University of Mining & Technology are dominant in this area. They take 9.90% of the total patent filing.
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3