With the analysis among 13,391 patents, we discovered top 492 key players by total patent application. Matsushita Electronics Corp., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 14.11% of the total patent filing.
Osaka-fu, Japan
Patent: 1,061
Tokyo-to, Japan
Patent: 462
Tokyo-to, Japan
Patent: 366
Bayern, Germany
Patent: 315
Tokyo-to, Japan
Patent: 263
California, United States
Patent: 259
Toyama-ken, Japan
Patent: 208
Tokyo-to, Japan
Patent: 188
Ascoli Piceno, Italy
Patent: 170
With the analysis among 26 patents, we discovered top 11 start-ups by total patent application. Aisin KK, TBCASoft, Inc., Mimi Hearing Technologies GmbH are active in this area.
California, United States
Patent: 6
California, United States
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 320 patents applied in the last 5 years. We discover 131 most active companies in this area. The fast-growing Metaswitch Networks Ltd., NEC Platforms Ltd., Zoom Video Communications, Inc. take 8.75% of patent filing during this period.
Enfield, United Kingdom
Patent: 10
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 8
Ascoli Piceno, Italy
Patent: 6
New York, United States
Patent: 6
California, United States
Patent: 6
California, United States
Patent: 5
California, United States
Patent: 5
New York, United States
Patent: 5
Fujian Sheng, China
Patent: 5
With the analysis among related 320 patents in last 5 years, we discover 72 new entrants. Zoom Video Communications, Inc., TBCASoft, Inc., Yealink Network Technology Corp. Ltd. are the most active new entrants in this area.
California, United States
Patent: 8
California, United States
Patent: 6
Fujian Sheng, China
Patent: 5
New York, United States
Patent: 4
Tennessee, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Ohio, United States
Patent: 3
With the analysis among 95 patents, we discovered top 20 universities and scientific research institutions by total patent application. The Trustees of Columbia University in The City of New York, Massachusetts Institute of Technology, National University of Ireland are dominant in this area. They take 34.74% of the total patent filing.
New York, United States
Patent: 17
Massachusetts, United States
Patent: 3
Taiwan Province, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Pomorskie, Poland
Patent: 1
Maharashtra, India
Patent: 1