With the analysis among 337 patents, we discovered top 241 key players by total patent application. Robert Bosch GmbH, ebm-papst Mulfingen GmbH & Co. KG, TOSHIBA Corp. are dominant in this area. They take 8.61% of the total patent filing.
Baden-Württemberg, Germany
Patent: 17
Fukushima-ken, Japan
Patent: 5
Shanghai Shi, China
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 61 patents applied in the last 5 years. We discover 49 most active companies in this area. The fast-growing ebm-papst Mulfingen GmbH & Co. KG, Qingdao Likechuan Hydraulic Machinery Co., Ltd., University of Science & Technology Liaoning take 16.39% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Tianjin Jinmei Hydrogen Source Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 61 patents in last 5 years, we discover 47 new entrants. ebm-papst Mulfingen GmbH & Co. KG, SHENYANG AVIAS AVIATION MAINTENANCE ENGINEERING CO.LTD, China Railway Engineering Machinery Rsch & Design Institute are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Tianjin Jinmei Hydrogen Source Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 58 patents, we discovered top 34 universities and scientific research institutions by total patent application. Zhejiang University, Shanghai Jiao Tong University, Zhejiang University of Technology are dominant in this area. They take 22.41% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1