With the analysis among 226 patents, we discovered top 124 key players by total patent application. X2Y Attenuators LLC, Palm SpA, Hitachi Ltd. are dominant in this area. They take 16.81% of the total patent filing.
Pennsylvania, United States
Patent: 22
The Nippon Signal Co., Ltd.
Gelderland, Netherlands
Patent: 5
Gottlieb Binder GmbH & Co. KG
Baden-Württemberg, Germany
Patent: 4
Baden-Württemberg, Germany
Patent: 3
The Westervelt Company, Inc.
Alabama, United States
Patent: 3
Virginia, United States
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Jiangsu Leuven Instrument Co. Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 23 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Hitachi High-Tech America, Inc., China University of Mining & Technology, Jiangsu Leuven Instrument Co. Ltd. take 17.39% of patent filing during this period.
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Jiangsu Leuven Instrument Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Hubei Electric Power Survey & Design Institute
Hubei Sheng, China
Patent: 1
Changchun University of Technology
Jilin Sheng, China
Patent: 1
Suzhou ZYF Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Institute of Microsystem & Information Technology
Shanghai Shi, China
Patent: 1
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Hefei Huiying Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 20 new entrants. Hitachi High-Tech America, Inc., China University of Mining & Technology, Jiangsu Leuven Instrument Co. Ltd. are the most active new entrants in this area.
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Jiangsu Leuven Instrument Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Hubei Electric Power Survey & Design Institute
Hubei Sheng, China
Patent: 1
Changchun University of Technology
Jilin Sheng, China
Patent: 1
Suzhou ZYF Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Institute of Microsystem & Information Technology
Shanghai Shi, China
Patent: 1
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Hefei Huiying Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
State Grid Chongqing Electric Power Company Electric Power Research Institute
Chongqing Shi, China
Patent: 1
With the analysis among 32 patents, we discovered top 19 universities and scientific research institutions by total patent application. Wuhan University, Zhejiang University of Technology, Central South University are dominant in this area. They take 21.88% of the total patent filing.
Hubei Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
University of Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 1