With the analysis among 7,514 patents, we discovered top 489 key players by total patent application. Matsushita Electronics Corp., Yamaha Corp., Sony Group Corp. are dominant in this area. They take 7.41% of the total patent filing.
Osaka-fu, Japan
Patent: 276
Shizuoka-ken, Japan
Patent: 156
Tokyo-to, Japan
Patent: 125
Tokyo-to, Japan
Patent: 89
Tokyo-to, Japan
Patent: 77
California, United States
Patent: 76
Fukushima-ken, Japan
Patent: 74
With the analysis among 29 patents, we discovered top 21 start-ups by total patent application. Augmented Acoustics, Huaqin Technology Co., Ltd., Micro Whale Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 984 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Samsung Electronics Co., Ltd., Guangzhou Panyu Juju Car Audio Equipment Co., Ltd., Mazda Motor Corp. take 3.66% of patent filing during this period.
Guangdong Sheng, China
Patent: 9
Kanagawa-ken, Japan
Patent: 6
Shizuoka-ken, Japan
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 984 patents in last 5 years, we discover 406 new entrants. Guangzhou Lurun Electronics Co., Ltd., Guangdong Yibao Technology Co., Ltd., Guangzhou Xiaopeng Motors Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhuhai Huiying Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 501 patents, we discovered top 184 universities and scientific research institutions by total patent application. Shanghai University of Engineering Science, Weifang University, Zhejiang University are dominant in this area. They take 5.19% of the total patent filing.
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Taiwan Province, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4