With the analysis among 84 patents, we discovered top 42 key players by total patent application. Discovision Associates, Inc., General Instruments, Inc., Sperry Corp. are dominant in this area. They take 17.86% of the total patent filing.
Discovision Associates, Inc.
California, United States
Patent: 6
General Instruments, Inc.
Pennsylvania, United States
Patent: 5
Utah, United States
Patent: 4
Matsushita Electronics Corp.
Noord-Holland, Netherlands
Patent: 3
Samsung Electronics Co., Ltd.
United Microelectronics Corp.
Taiwan Province, China
Patent: 3
STOCKHOLM, Sweden
Patent: 3
C.S.R. Technologies, Inc.
Ohio, United States
Patent: 3
Grand Port, Mauritius
Patent: 3
No data, please try another search term
With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
No data, please try another search term
With the analysis among 23 patents, we discovered top 10 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shanghai Jiao Tong University, Fudan University are dominant in this area. They take 47.83% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 1
University of South Florida
Pennsylvania, United States
Patent: 1
National Cheng Kung University
Taiwan Province, China
Patent: 1
National Chin-Yi University of Technology
Chinese Academy of Sciences Institute of Acoustics