With the analysis among 1,767 patents, we discovered top 472 key players by total patent application. Koninklijke Philips NV, Shimadzu Corp., State Grid Corp. of China are dominant in this area. They take 2.89% of the total patent filing.
Noord-Holland, Netherlands
Patent: 17
Kyoto-fu, Japan
Patent: 17
Beijing Shi, China
Patent: 17
Shizuoka-ken, Japan
Patent: 14
Guangdong Sheng, China
Patent: 14
Taiwan Province, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 11
With the analysis among 25 patents, we discovered top 17 start-ups by total patent application. Huaqin Technology Co., Ltd., USound GmbH, Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 3
Steiermark, Austria
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Overijssel, Netherlands
Patent: 2
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 823 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhejiang University, Harbin Engineering University, South China University of Technology take 3.89% of patent filing during this period.
Zhejiang Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Bretagne, France
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
With the analysis among related 823 patents in last 5 years, we discover 426 new entrants. Beihang University, Douyin Vision (Beijing) Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Anhui Sheng, China
Patent: 6
undefined undefined
Patent: 6
Beijing Shi, China
Patent: 5
Ningxia Huizi Zizhiqu, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 581 patents, we discovered top 167 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 8.09% of the total patent filing.
Zhejiang Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 14
Heilongjiang Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 11
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7