With the analysis among 9,817 patents, we discovered top 461 key players by total patent application. Sonova AG, Oticon A/S, Phonak AG are dominant in this area. They take 15.24% of the total patent filing.
With the analysis among related 3,777 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Oticon A/S, GN Hearing A/S, Sonova AG take 13.77% of patent filing during this period.
With the analysis among related 3,777 patents in last 5 years, we discover 309 new entrants. Texas Institute of Science, Inc., Harbin Engineering University, Hellberg Safety AB are the most active new entrants in this area.
With the analysis among 1,142 patents, we discovered top 294 universities and scientific research institutions by total patent application. University of Melbourne, The University of Texas at Arlington, Zhejiang University are dominant in this area. They take 4.64% of the total patent filing.