With the analysis among 498 patents, we discovered top 208 key players by total patent application. Siemens AG, Oticon A/S, Huawei Technologies Co., Ltd. are dominant in this area. They take 19.88% of the total patent filing.
Bayern, Germany
Patent: 42
Hovedstaden, Denmark
Patent: 30
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 27
Tokyo-to, Japan
Patent: 14
Matsushita Electronics Corp.
Centre National De La Recherche Scientif
Utah, United States
Patent: 7
Panametrics Gesellschaft Mit Beschränkter Haftung
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Geco Technologies, SenSanna, Inc., HyVibe SAS are active in this area.
Nuevo León, Mexico
Patent: 2
Colorado, United States
Patent: 1
With the analysis among related 226 patents applied in the last 5 years. We discover 149 most active companies in this area. The fast-growing Harbin Engineering University, Oticon A/S, Verizon Patent & Licensing, Inc. take 12.83% of patent filing during this period.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 13
Hovedstaden, Denmark
Patent: 10
Verizon Patent & Licensing, Inc.
New York, United States
Patent: 6
Sichuan ZISEN Acoustics Technology Co., Ltd.
Sichuan Sheng, China
Patent: 4
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
National University of Defense Technology
Hunan Sheng, China
Patent: 4
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Chinese Academy of Sciences Institute of Acoustics
AECC Commercial Aircraft Engine Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among related 226 patents in last 5 years, we discover 132 new entrants. Verizon Patent & Licensing, Inc., Sichuan ZISEN Acoustics Technology Co., Ltd., Dalian University of Technology are the most active new entrants in this area.
Verizon Patent & Licensing, Inc.
New York, United States
Patent: 6
Sichuan ZISEN Acoustics Technology Co., Ltd.
Sichuan Sheng, China
Patent: 4
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
AECC Commercial Aircraft Engine Co., Ltd.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 3
Qingdao Deep Sea Cloud Ocean Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Wuxi Haiying Jiake Marine Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 154 patents, we discovered top 51 universities and scientific research institutions by total patent application. Harbin Engineering University, Chinese Academy of Sciences Institute of Acoustics, National University of Defense Technology are dominant in this area. They take 20.13% of the total patent filing.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 15
Chinese Academy of Sciences Institute of Acoustics
National University of Defense Technology
Hunan Sheng, China
Patent: 5
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Université Paris Diderot-Paris 7
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 3