Search results for “Ac frequency” companies
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Key Players
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Innovation Intensity
With the analysis among 1,301 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Koninklijke Philips NV are dominant in this area. They take 6.30% of the total patent filing.
Beijing Shi, China
Patent: 31
Osaka-fu, Japan
Patent: 28
Noord-Holland, Netherlands
Patent: 23
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 23
Saudi Arabia
Patent: 22
Beijing Shi, China
Patent: 21
Ricoh Co., Ltd.
Tokyo-to, Japan
Patent: 17
Hitachi Ltd.
Tokyo-to, Japan
Patent: 16
Bayern, Germany
Patent: 13
Tokyo-to, Japan
Patent: 13
Startups & Unicorns
Order by:
Innovation Intensity
With the analysis among 13 patents, we discovered top 7 start-ups by total patent application. Sympower BV, Peeeks BV, Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
STARTUP
Sympower BV
Noord-Holland, Netherlands
Patent: 4
STARTUP
Peeeks BV
Zuid-Holland, Netherlands
Patent: 2
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 2
STARTUP
Illinois, United States
Patent: 2
STARTUP
Zasso Group AG
Zug, Switzerland
Patent: 1
STARTUP
Aisin KK
Tokyo-to, Japan
Patent: 1
STARTUP
New York, United States
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 357 patents applied in the last 5 years. We discover 233 most active companies in this area. The fast-growing State Grid Corp. of China, Global Energy Interconnection Research Institute, Mitsubishi Electric Corp. take 15.41% of patent filing during this period.
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 20
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Osaka-fu, Japan
Patent: 5
Zhejiang Sheng, China
Patent: 5
Massachusetts, United States
Patent: 5
New Entrants
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Innovation in recent 5 years
With the analysis among related 357 patents in last 5 years, we discover 191 new entrants. Analog Devices, Inc., State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company, Huazhong University of Science & Technology are the most active new entrants in this area.
Massachusetts, United States
Patent: 5
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
STARTUP
Sympower BV
Noord-Holland, Netherlands
Patent: 4
Shanghai Huaxin Minfu Automatic Control Equipment Co., Ltd.
Shanghai Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
California, United States
Patent: 3
Tokyo-to, Japan
Patent: 3
Research Institutions
Order by:
Innovation Intensity
With the analysis among 206 patents, we discovered top 68 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Shanghai Jiao Tong University, Southwest Jiaotong University are dominant in this area. They take 12.62% of the total patent filing.
Shaanxi Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Aichi-ken, Japan
Patent: 4
Hohai University
Jiangsu Sheng, China
Patent: 4
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