With the analysis among 217 patents, we discovered top 60 key players by total patent application. Huawei Technologies Co., Ltd., Telefonaktiebolaget LM Ericsson, Dolby Laboratories Licensing Corp. are dominant in this area. They take 46.54% of the total patent filing.
Guangdong Sheng, China
Patent: 59
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 16
Jakarta Raya, Indonesia
Patent: 6
Noord-Holland, Netherlands
Patent: 5
Georgia, United States
Patent: 4
Beijing Shi, China
Patent: 4
No data, please try another search term
With the analysis among related 37 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., Pindrop Security, Inc., Sonova AG take 40.54% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
Georgia, United States
Patent: 4
ZURICH, Switzerland
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 3
Telefonaktiebolaget LM Ericsson
Rajasthan, India
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 14 new entrants. Pindrop Security, Inc., Sonova AG, Qeexo Co. are the most active new entrants in this area.
Georgia, United States
Patent: 4
ZURICH, Switzerland
Patent: 3
California, United States
Patent: 3
Rajasthan, India
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 17 patents, we discovered top 10 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Nanjing University, National Chiao Tung University are dominant in this area. They take 41.18% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Rajasthan, India
Patent: 1
Hubei Sheng, China
Patent: 1