Search results for “Tone Frequency” companies
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Key Players
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Innovation Intensity
With the analysis among 1,097 patents, we discovered top 341 key players by total patent application. Koninklijke Philips NV, Motorola, Inc., STC Plc are dominant in this area. They take 7.75% of the total patent filing.
Noord-Holland, Netherlands
Patent: 31
Illinois, United States
Patent: 28
United Kingdom
Patent: 26
Shizuoka-ken, Japan
Patent: 24
Osaka-fu, Japan
Patent: 23
Bayern, Germany
Patent: 22
California, United States
Patent: 20
RCA Corp.
California, United States
Patent: 18
Telefonaktiebolaget LM Ericsson
Sweden
Patent: 16
New York, United States
Patent: 16
Startups & Unicorns
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Innovation Intensity
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 76 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Hearezanz AB, Russian Railways OJSC, Zhengzhou Railway Vocational & Technical College take 11.84% of patent filing during this period.
Sweden
Patent: 4
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Patent: 3
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 2
California, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
United States
Patent: 2
Kyoto-fu, Japan
Patent: 2
Yunnan Sheng, China
Patent: 2
Tokyo-to, Japan
Patent: 2
Denmark
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 76 patents in last 5 years, we discover 43 new entrants. Hearezanz AB, Zhengzhou Railway Vocational & Technical College, Socionext, Inc. are the most active new entrants in this area.
Sweden
Patent: 4
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 2
Kyoto-fu, Japan
Patent: 2
Yunnan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Denmark
Patent: 2
United States
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Fujian Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 66 patents, we discovered top 28 universities and scientific research institutions by total patent application. National University of Defense Technology, Tokyo University of Science, Auburn University are dominant in this area. They take 10.61% of the total patent filing.
Hunan Sheng, China
Patent: 3
Tokyo-to, Japan
Patent: 2
Alabama, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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