With the analysis among 518 patents, we discovered top 218 key players by total patent application. Mitsubishi Electric Corp., Siemens AG, Otis Elevator Co. are dominant in this area. They take 12.74% of the total patent filing.
Tokyo-to, Japan
Patent: 31
Bayern, Germany
Patent: 20
Connecticut, United States
Patent: 15
Kanagawa-ken, Japan
Patent: 14
Osaka-fu, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
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With the analysis among related 94 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing Longsky Technology Co., Ltd., Guangdong University of Technology, Lt Usa Corp take 18.09% of patent filing during this period.
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Connecticut, United States
Patent: 5
Taiwan Province, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Illinois, United States
Patent: 2
With the analysis among related 94 patents in last 5 years, we discover 46 new entrants. Guangdong University of Technology, Lt Usa Corp, Carrier Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Illinois, United States
Patent: 2
Henan Sheng, China
Patent: 1
With the analysis among 109 patents, we discovered top 45 universities and scientific research institutions by total patent application. Zhejiang University, Guangdong University of Technology, Tsinghua University are dominant in this area. They take 13.76% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2