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.
Yamaha Corp.
Shizuoka-ken, Japan
Patent: 206
NXP Semiconductors (Thailand) Co., Ltd.
Thailand
Patent: 66
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 46
QUALCOMM, Inc.
California, United States
Patent: 45
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 45
Samsung Electronics Co., Ltd.
South Korea
Patent: 36
Cirrus Logic, Inc.
Texas, United States
Patent: 36
ROHM Co., Ltd.
Kyoto-fu, Japan
Patent: 34
Dialog Semiconductor, Inc.
California, United States
Patent: 32
Richtek Technology Corp.
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.
STARTUP
BHC Consulting
New York, United States
Patent: 6
STARTUP
Beijing AncSonic Technology Co. Ltd.
Beijing Shi, China
Patent: 2
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.
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 18
Cirrus Logic, Inc.
Texas, United States
Patent: 13
Yamaha Corp.
Shizuoka-ken, Japan
Patent: 11
ROHM Co., Ltd.
Kyoto-fu, Japan
Patent: 9
Synaptics, Inc.
California, United States
Patent: 6
Elite Semiconductor Memory Technology, Inc.
Taiwan Province, China
Patent: 6
IMP, Inc.
California, United States
Patent: 5
Dezhou Instrument Co., Ltd
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Patent: 5
Bose Corp.
Massachusetts, United States
Patent: 4
Purifi Aps
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.
Elite Semiconductor Memory Technology, Inc.
Taiwan Province, China
Patent: 6
Purifi Aps
United States
Patent: 4
Harman Professional, Inc.
California, United States
Patent: 3
INTER-M Co., Ltd.
Chungcheongbuk-do, South Korea
Patent: 3
Guangdong Feisheng Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 2
Chengdu Jiana Haiwei Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shenzhen Jingdingke Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shenzhen Goodix Technology Co., Ltd.
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.
University of Bristol
BRISTOL, United Kingdom
Patent: 10
Tianjin University
Tianjin Shi, China
Patent: 7
Université d'Aix-Marseille
France
Patent: 5
Korea Advanced Institute of Science & Technology
South Korea
Patent: 5
University of Westminster
United Kingdom
Patent: 3
National Chiao Tung University
Taiwan Province, China
Patent: 3
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 3
Delft University of Technology
Zuid-Holland, Netherlands
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Toyo University
Tokyo-to, Japan
Patent: 2
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