With the analysis among 5,329 patents, we discovered top 484 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., Pioneer Corp. are dominant in this area. They take 11.97% of the total patent filing.
Tokyo-to, Japan
Patent: 261
Osaka-fu, Japan
Patent: 189
Fukushima-ken, Japan
Patent: 188
Noord-Holland, Netherlands
Patent: 177
Noord-Holland, Netherlands
Patent: 144
California, United States
Patent: 132
Tokyo-to, Japan
Patent: 90
Illinois, United States
Patent: 89
Tokyo-to, Japan
Patent: 80
With the analysis among 15 patents, we discovered top 13 start-ups by total patent application. Magic Leap, Inc., PlusAI, Inc., Huaqin Technology Co., Ltd. are active in this area.
California, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 174 patents applied in the last 5 years. We discover 101 most active companies in this area. The fast-growing QUALCOMM, Inc., Huawei Technologies Co., Ltd., Dolby International AB take 10.92% of patent filing during this period.
California, United States
Patent: 8
Guangdong Sheng, China
Patent: 6
Noord-Holland, Netherlands
Patent: 5
Kanagawa-ken, Japan
Patent: 3
California, United States
Patent: 3
Connecticut, United States
Patent: 3
With the analysis among related 174 patents in last 5 years, we discover 70 new entrants. Diodes Taiwan, Inc., Oakland University, Savant Systems, Inc. are the most active new entrants in this area.
Pennsylvania, United States
Patent: 2
Massachusetts, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Hamburg, Germany
Patent: 2
Yunnan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 296 patents, we discovered top 58 universities and scientific research institutions by total patent application. Korea Advanced Institute of Science & Technology, Chinese Academy of Sciences Institute of Acoustics, Tsinghua University are dominant in this area. They take 39.53% of the total patent filing.
Beijing Shi, China
Patent: 4
BRISTOL, United Kingdom
Patent: 4
Miyagi-ken, Japan
Patent: 3
Hubei Sheng, China
Patent: 3
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2