With the analysis among 120 patents, we discovered top 54 key players by total patent application. Otis Elevator Co., LSIS Co. Ltd., Siemens AG are dominant in this area. They take 33.33% of the total patent filing.
Connecticut, United States
Patent: 20
Gyeonggi-do, South Korea
Patent: 4
Wisconsin, United States
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 20 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing LS Electric Co., Ltd., Huazhong University of Science & Technology, Chongqing Jinkang Power New Energy Co., Ltd. take 35.00% of patent filing during this period.
Gyeonggi-do, South Korea
Patent: 3
Hubei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 20 patents in last 5 years, we discover 15 new entrants. Huazhong University of Science & Technology, Chongqing Jinkang Power New Energy Co., Ltd., CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 31 patents, we discovered top 12 universities and scientific research institutions by total patent application. Hefei University of Technology, Huazhong University of Science & Technology, Zhejiang University are dominant in this area. They take 29.03% of the total patent filing.
Anhui Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Shi, China
Patent: 1