With the analysis among 334 patents, we discovered top 168 key players by total patent application. Otis Elevator Co., NEC Corp., International Business Machines Corp. are dominant in this area. They take 8.38% of the total patent filing.
Connecticut, United States
Patent: 13
New York, United States
Patent: 7
Baden-Württemberg, Germany
Patent: 6
California, United States
Patent: 5
California, United States
Patent: 5
Georgia, United States
Patent: 5
Massachusetts, United States
Patent: 4
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 2
With the analysis among related 25 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Bayer AG, North Eastern University, Cingular Wireless LLC take 28.00% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 3
Liaoning Sheng, China
Patent: 2
Georgia, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Georgia, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
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Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 17 new entrants. Bayer AG, North Eastern University, Shenzhen Power Supply Bureau Co., Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 3
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
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Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Beijing Jingneng Electric Power Tech Research Inst Co. Ltd.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 50 patents, we discovered top 23 universities and scientific research institutions by total patent application. University of Washington, University of Oregon, South China University of Technology are dominant in this area. They take 20.00% of the total patent filing.
Washington, United States
Patent: 3
Oregon, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
California, United States
Patent: 1