Search results for “Quadrature mirror filter” companies
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Key Players
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Innovation Intensity
With the analysis among 124 patents, we discovered top 41 key players by total patent application. Samsung Electronics Co., Ltd., Dolby International AB, Fujitsu Ltd. are dominant in this area. They take 41.13% of the total patent filing.
Samsung Electronics Co., Ltd.
South Korea
Patent: 24
Dolby International AB
Noord-Holland, Netherlands
Patent: 20
Fujitsu Ltd.
Tokyo-to, Japan
Patent: 7
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 7
PT Nokia Corp.
Jakarta Raya, Indonesia
Patent: 6
AT&T, Inc.
Texas, United States
Patent: 4
British Telecommunications Plc
United Kingdom
Patent: 4
Dolby Laboratories Licensing Corp.
California, United States
Patent: 4
TOSHIBA Corp.
Tokyo-to, Japan
Patent: 4
Koninklijke Philips NV
Noord-Holland, Netherlands
Patent: 3
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 7 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Dolby International AB, Dolby Laboratories Licensing Corp., University of Electronic Science & Technology of China take 142.86% of patent filing during this period.
Dolby International AB
Noord-Holland, Netherlands
Patent: 6
Dolby Laboratories Licensing Corp.
California, United States
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Dolby Laboratories, Inc.
California, United States
Patent: 1
New Entrants
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Innovation in recent 5 years
With the analysis among related 7 patents in last 5 years, we discover 2 new entrants.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Dolby Laboratories, Inc.
California, United States
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 19 patents, we discovered top 6 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Beijing Institute of Technology, University of Electronic Science & Technology of China are dominant in this area. They take 63.16% of the total patent filing.
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
New Jersey Institute of Technology
New Jersey, United States
Patent: 1
Korea Advanced Institute of Science & Technology
South Korea
Patent: 1
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