With the analysis among 483 patents, we discovered top 284 key players by total patent application. NHK Spring Co., Ltd., Philips, Mikuni Corp. are dominant in this area. They take 7.25% of the total patent filing.
Kanagawa-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 8
Beijing Shi, China
Patent: 6
California, United States
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 125 patents applied in the last 5 years. We discover 79 most active companies in this area. The fast-growing Philips, Tianjin Institute of Water Transport Engineering, Ministry of Transport, GoPro, Inc. take 14.40% of patent filing during this period.
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Patent: 4
California, United States
Patent: 3
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Patent: 3
Taiwan Province, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Noord-Holland, Netherlands
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 125 patents in last 5 years, we discover 75 new entrants. Philips, Tianjin Institute of Water Transport Engineering, Ministry of Transport, Qisda Corp. are the most active new entrants in this area.
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Patent: 4
Taiwan Province, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Noord-Holland, Netherlands
Patent: 2
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 72 patents, we discovered top 40 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Northwestern Polytechnical University, National Yang Ming University are dominant in this area. They take 12.50% of the total patent filing.
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Miyagi-ken, Japan
Patent: 1