With the analysis among 5,364 patents, we discovered top 453 key players by total patent application. Thales Group, Thales International SAS, ATLAS ELEKTRONIK GmbH are dominant in this area. They take 10.85% of the total patent filing.
With the analysis among related 3,056 patents applied in the last 5 years. We discover 455 most active companies in this area. The fast-growing Harbin Engineering University, Northwestern Polytechnical University, ATLAS ELEKTRONIK GmbH take 5.17% of patent filing during this period.
With the analysis among related 3,056 patents in last 5 years, we discover 346 new entrants. R2sonic LLC, China Ship Scientific Research Center, Dalian University of Technology are the most active new entrants in this area.
With the analysis among 1,860 patents, we discovered top 200 universities and scientific research institutions by total patent application. Harbin Engineering University, Chinese Academy of Sciences Institute of Acoustics, Northwestern Polytechnical University are dominant in this area. They take 22.74% of the total patent filing.