With the analysis among 870 patents, we discovered top 188 key players by total patent application. Yamaha Corp., Matsushita Electronics Corp., QUALCOMM, Inc. are dominant in this area. They take 22.99% of the total patent filing.
Shizuoka-ken, Japan
Patent: 107
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 54
California, United States
Patent: 39
Fukushima-ken, Japan
Patent: 39
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 20
Dolby Laboratories Licensing Corp.
California, United States
Patent: 16
Tokyo-to, Japan
Patent: 15
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 14
California, United States
Patent: 14
With the analysis among 9 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 4
Nuevo León, Mexico
Patent: 4
With the analysis among related 201 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Yamaha Corp., QUALCOMM, Inc., Mitsubishi Heavy Industries, Ltd. take 20.40% of patent filing during this period.
Shizuoka-ken, Japan
Patent: 15
California, United States
Patent: 13
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 13
Fukushima-ken, Japan
Patent: 7
Gulfstream Aerospace Corp.
Georgia, United States
Patent: 7
California, United States
Patent: 7
Illinois, United States
Patent: 7
Harman International Industries, Inc.
Connecticut, United States
Patent: 6
With the analysis among related 201 patents in last 5 years, we discover 30 new entrants. Gulfstream Aerospace Corp., TDK Corp., Wave Sciences LLC are the most active new entrants in this area.
Gulfstream Aerospace Corp.
Georgia, United States
Patent: 7
South Carolina, United States
Patent: 5
New Jersey, United States
Patent: 4
Kanagawa-ken, Japan
Patent: 3
Mitsubishi Heavy Industries Compressor Corp.
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 2
California, United States
Patent: 2
With the analysis among 51 patents, we discovered top 17 universities and scientific research institutions by total patent application. Brigham Young University, South China University of Technology, Harbin Engineering University are dominant in this area. They take 29.41% of the total patent filing.
Utah, United States
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
The University of North Carolina at Chapel Hill
North Carolina, United States
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1