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
Shenzhen Hangsheng Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
Diehl AKO Stiftung & Co. KG
Eaton Intelligent Power Ltd.
Suzhou Inovance Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Leadrive Technology Shanghai Co. Ltd.
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
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Chongqing Jinkang Power New Energy Co., Ltd.
Chongqing Shi, China
Patent: 1
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 1
Shanghai Weihong Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Lingang Power Electronics Research Co., Ltd.
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.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Chongqing Jinkang Power New Energy Co., Ltd.
Chongqing Shi, China
Patent: 1
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 1
Shanghai Weihong Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Lingang Power Electronics Research Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Weihong Automation Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Leadrive Technology Shanghai Co. Ltd.
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.
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Luoyang Institute of Science & Technology
Henan Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 1
Guangxi University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 1