With the analysis among 190 patents, we discovered top 57 key players by total patent application. Siemens AG, ABB Oy, ABB Industria SpA are dominant in this area. They take 34.74% of the total patent filing.
Bayern, Germany
Patent: 45
Nordrhein-Westfalen, Germany
Patent: 6
Thyssenkrupp Elevator Corp.
Nordrhein-Westfalen, Germany
Patent: 6
SEW-EURODRIVE GmbH & Co. KG
Michigan, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 5
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With the analysis among related 40 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing North China Electric Power University, Huazhong University of Science & Technology, Qingdao Banke Frequency Conversion Technology Co.,Ltd. take 20.00% of patent filing during this period.
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Qingdao Banke Frequency Conversion Technology Co.,Ltd.
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Steiermark, Austria
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 1
Kyungpook National University Industry-Academic Cooperation
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 1
With the analysis among related 40 patents in last 5 years, we discover 27 new entrants. North China Electric Power University, Qingdao Banke Frequency Conversion Technology Co.,Ltd., Hunan University are the most active new entrants in this area.
North China Electric Power University
Beijing Shi, China
Patent: 4
Qingdao Banke Frequency Conversion Technology Co.,Ltd.
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Steiermark, Austria
Patent: 2
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 1
Kyungpook National University Industry-Academic Cooperation
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Kingbon Vehicle Co. Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 59 patents, we discovered top 25 universities and scientific research institutions by total patent application. Politechnika Gdanska, Hefei University of Technology, North China Electric Power University are dominant in this area. They take 22.03% of the total patent filing.
Pomorskie, Poland
Patent: 5
Hefei University of Technology
Anhui Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Hebei University of Technology
Hebei Sheng, China
Patent: 3
Oost-Vlaanderen, Belgium
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2