With the analysis among 58 patents, we discovered top 43 key players by total patent application. Ecolab, Inc., Qingdao Atd Railway Equipment Co. Ltd., Wuxi Jinxin Group Co. Ltd. are dominant in this area. They take 18.97% of the total patent filing.
Minnesota, United States
Patent: 6
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
New York, United States
Patent: 1
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With the analysis among related 71 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Ecolab, Inc., Anhui Ankefeng Photoelectric Technology Co., Ltd., Qingdao Haineng Alpine Rail Power Equipment Engineering Technology Co., Ltd. take 11.27% of patent filing during this period.
Minnesota, United States
Patent: 4
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tianjin Mocha Power Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
With the analysis among related 71 patents in last 5 years, we discover 21 new entrants. Anhui Ankefeng Photoelectric Technology Co., Ltd., Qingdao Haineng Alpine Rail Power Equipment Engineering Technology Co., Ltd., Qingdao Haineng Electric Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tianjin Mocha Power Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among 19 patents, we discovered top 8 universities and scientific research institutions by total patent application. University of Sao Paulo, Beijing Institute of Technology, South China University of Technology are dominant in this area. They take 15.79% of the total patent filing.
São Paulo, Brazil
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Hunan Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1