With the analysis among 564 patents, we discovered top 185 key players by total patent application. Koninklijke Philips NV, Boston Scientific Corp., Philips are dominant in this area. They take 14.72% of the total patent filing.
Noord-Holland, Netherlands
Patent: 35
Massachusetts, United States
Patent: 24
Hertfordshire, United Kingdom
Patent: 19
California, United States
Patent: 17
Washington, United States
Patent: 16
Texas, United States
Patent: 15
California, United States
Patent: 13
Zhejiang Sheng, China
Patent: 11
Texas, United States
Patent: 11
With the analysis among 13 patents, we discovered top 4 start-ups by total patent application. Institut National de la Santé et de la Recherche Médicale, SmartCone Technologies, Inc., Exo Imaging, Inc. are active in this area.
California, United States
Patent: 2
California, United States
Patent: 1
With the analysis among related 205 patents applied in the last 5 years. We discover 113 most active companies in this area. The fast-growing Fluke Corp., Hangzhou Zhaohua Electronics Co., Ltd., Philips take 16.59% of patent filing during this period.
Washington, United States
Patent: 14
Zhejiang Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Fujian Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
California, United States
Patent: 5
Baden-Württemberg, Germany
Patent: 5
Texas, United States
Patent: 4
With the analysis among related 205 patents in last 5 years, we discover 96 new entrants. Hangzhou Zhaohua Electronics Co., Ltd., Zhejiang Xunfei Intelligent Technology Co., Ltd., State Grid Shanghai Municipal Electric Power Co. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Fujian Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Baden-Württemberg, Germany
Patent: 5
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Hefei Intelligent Voice Innovation Development Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among 99 patents, we discovered top 24 universities and scientific research institutions by total patent application. Duke University, Chinese Academy of Sciences Institute of Acoustics, University of Houston are dominant in this area. They take 21.21% of the total patent filing.
North Carolina, United States
Patent: 4
Texas, United States
Patent: 3
Shaanxi Sheng, China
Patent: 3
North Carolina, United States
Patent: 2
California, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2