With the analysis among 1,098 patents, we discovered top 237 key players by total patent application. Robert Bosch GmbH, Peugeot SA, ZOLL Medical Corp. are dominant in this area. They take 27.41% of the total patent filing.
Baden-Württemberg, Germany
Patent: 248
Massachusetts, United States
Patent: 24
Steiermark, Austria
Patent: 19
Brandenburg, Germany
Patent: 19
Bayern, Germany
Patent: 15
GM Global Technology Operations LLC
Michigan, United States
Patent: 14
Bayern, Germany
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 12
Illinois, United States
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Washington, United States
Patent: 1
With the analysis among related 51 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG, Air Liquide SA, Robert Bosch GmbH take 19.61% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 4
Baden-Württemberg, Germany
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Rogaland, Norway
Patent: 2
Guangzhou Junchuan Shengshi Electroacoustic Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among related 51 patents in last 5 years, we discover 16 new entrants. Subsea 7 Norway AS, FEV Europe GmbH, Guangzhou Junchuan Shengshi Electroacoustic Equipment Co., Ltd. are the most active new entrants in this area.
Rogaland, Norway
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Guangzhou Junchuan Shengshi Electroacoustic Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
Karnataka, India
Patent: 1
Sichuan Sheng, China
Patent: 1
Philip Morris Products SA
Arizona, United States
Patent: 1
With the analysis among 42 patents, we discovered top 17 universities and scientific research institutions by total patent application. Politecnico di Torino, Beijing Institute of Technology, Université Pierre et Marie Curie are dominant in this area. They take 26.19% of the total patent filing.
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sachsen, Germany
Patent: 1