With the analysis among 216 patents, we discovered top 114 key players by total patent application. NEC Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 12.04% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Connecticut, United States
Patent: 5
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With the analysis among related 32 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Dalphi Metal España SA, Hitachi Ltd., SJEC Corp. take 12.50% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1
Illinois, United States
Patent: 1
Jieyang Jiufu Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 32 patents in last 5 years, we discover 22 new entrants. Dalphi Metal España SA, SJEC Corp., Guangxi Normal University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Changzhou Huicong Electric Door Accessories Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Fujian Nanfang Road Machinery Co Ltd.
Fujian Sheng, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1
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Patent: 1
Shanghai Henke Elevator Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 26 patents, we discovered top 13 universities and scientific research institutions by total patent application. Shandong University, University of Delaware, South China University of Technology are dominant in this area. They take 19.23% of the total patent filing.
Shandong Sheng, China
Patent: 1
Delaware, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1