With the analysis among 204,171 patents, we discovered top 470 key players by total patent application. Koninklijke Philips NV, Siemens AG, Siemens SA are dominant in this area. They take 5.57% of the total patent filing.
Noord-Holland, Netherlands
Patent: 4,468
Bayern, Germany
Patent: 3,453
Madrid, Spain
Patent: 3,453
Baden-Württemberg, Germany
Patent: 2,265
Michigan, United States
Patent: 2,265
New York, United States
Patent: 2,128
Osaka, Japan
Patent: 2,043
Osaka, Japan
Patent: 2,043
Massachusetts, United States
Patent: 1,749
Tokyo, Japan
Patent: 1,604
With the analysis among 1,669 patents, we discovered top 301 start-ups by total patent application. INSERM Limoges, USound GmbH, SonicEnergy, Inc. are active in this area.
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Patent: 169
Steiermark, Austria
Patent: 145
California, United States
Patent: 73
California, United States
Patent: 43
California, United States
Patent: 36
New York, United States
Patent: 35
British Columbia, Canada
Patent: 32
Washington, United States
Patent: 30
Tel Aviv, Israel
Patent: 23
HaMerkaz, Israel
Patent: 22
With the analysis among related 40,219 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Koninklijke Philips NV, Bose Corp., Cirrus Logic International Semiconductor Ltd. take 3.22% of patent filing during this period.
Noord-Holland, Netherlands
Patent: 695
Massachusetts, United States
Patent: 344
United Kingdom
Patent: 258
Michigan, United States
Patent: 214
Baden-Württemberg, Germany
Patent: 214
California, United States
Patent: 181
California, United States
Patent: 181
Guangdong Sheng, China
Patent: 171
Beijing Shi, China
Patent: 160
With the analysis among related 40,219 patents in last 5 years, we discover 41 new entrants. eXo Imaging, Inc., Shenzhen Goodix Technology Co., Ltd., Cativa, Inc. are the most active new entrants in this area.
California, United States
Patent: 43
Guangdong Sheng, China
Patent: 39
New York, United States
Patent: 31
California, United States
Patent: 31
Northern Ostrobothnia, Finland
Patent: 22
Virginia, United States
Patent: 19
Zhejiang Sheng, China
Patent: 18
HaZafon, Israel
Patent: 17
With the analysis among 27,619 patents, we discovered top 368 universities and scientific research institutions by total patent application. Zhejiang University, Chinese Academy of Sciences Institute of Acoustics, Tianjin University are dominant in this area. They take 4.84% of the total patent filing.
Zhejiang Sheng, China
Patent: 342
Guangdong Sheng, China
Patent: 190
California, United States
Patent: 190
Beijing Shi, China
Patent: 189
Cherkasy, Ukraine
Patent: 176
Jiangsu Sheng, China
Patent: 166
Heilongjiang Sheng, China
Patent: 164
Hunan Sheng, China
Patent: 157
Guangdong Sheng, China
Patent: 154