Search results for “Class-D amplifier” companies
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Key Players
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Innovation Intensity
With the analysis among 2,029 patents, we discovered top 369 key players by total patent application. Yamaha Corp., NXP Semiconductors (Thailand) Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 16.26% of the total patent filing.
Shizuoka-ken, Japan
Patent: 206
Thailand
Patent: 66
Osaka-fu, Japan
Patent: 46
California, United States
Patent: 45
CITY OF SCOTLAND, United Kingdom
Patent: 45
South Korea
Patent: 36
Texas, United States
Patent: 36
Kyoto-fu, Japan
Patent: 34
California, United States
Patent: 32
Taiwan Province, China
Patent: 28
Startups & Unicorns
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Innovation Intensity
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 206 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing Cirrus Logic International Semiconductor Ltd., Cirrus Logic, Inc., Yamaha Corp. take 20.39% of patent filing during this period.
CITY OF SCOTLAND, United Kingdom
Patent: 18
Texas, United States
Patent: 13
Shizuoka-ken, Japan
Patent: 11
Kyoto-fu, Japan
Patent: 9
California, United States
Patent: 6
Taiwan Province, China
Patent: 6
California, United States
Patent: 5
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Patent: 5
Massachusetts, United States
Patent: 4
United States
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 206 patents in last 5 years, we discover 35 new entrants. Elite Semiconductor Memory Technology, Inc., Purifi Aps, Harman Professional, Inc. are the most active new entrants in this area.
Taiwan Province, China
Patent: 6
United States
Patent: 4
California, United States
Patent: 3
Chungcheongbuk-do, South Korea
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shenzhen Jingdingke Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
MedCenterDisplay LLC
Tennessee, United States
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 83 patents, we discovered top 29 universities and scientific research institutions by total patent application. University of Bristol, Tianjin University, Université d'Aix-Marseille are dominant in this area. They take 26.51% of the total patent filing.
BRISTOL, United Kingdom
Patent: 10
Tianjin Shi, China
Patent: 7
France
Patent: 5
South Korea
Patent: 5
United Kingdom
Patent: 3
Taiwan Province, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zuid-Holland, Netherlands
Patent: 2
Shaanxi Sheng, China
Patent: 2
Tokyo-to, Japan
Patent: 2
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