With the analysis among 5,662 patents, we discovered top 487 key players by total patent application. Telefonaktiebolaget LM Ericsson, NEC Corp., Siemens AG are dominant in this area. They take 7.93% of the total patent filing.
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 135
Bayern, Germany
Patent: 111
Illinois, United States
Patent: 106
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 87
Tokyo-to, Japan
Patent: 61
Jakarta Raya, Indonesia
Patent: 57
Tokyo-to, Japan
Patent: 55
Nokia Telecommunications Oy
Massachusetts, United States
Patent: 50
With the analysis among 59 patents, we discovered top 15 start-ups by total patent application. Uwinloc SAS, Binsentry, Inc., Aisin KK are active in this area.
Massachusetts, United States
Patent: 4
California, United States
Patent: 4
Celfras Semiconductor, Inc.
Jiangxi Sheng, China
Patent: 3
Huaqin Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 630 patents applied in the last 5 years. We discover 198 most active companies in this area. The fast-growing Telefonaktiebolaget LM Ericsson, Kegspeed LLC, Nordic Semiconductor ASA take 8.41% of patent filing during this period.
Telefonaktiebolaget LM Ericsson
Texas, United States
Patent: 20
Westinghouse Air Brake Technologies Corp.
Pennsylvania, United States
Patent: 7
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 6
Idaho, United States
Patent: 5
Bayerische Motoren Werke AG
Diehl Metering Systems GmbH
Nordrhein-Westfalen, Germany
Patent: 5
With the analysis among related 630 patents in last 5 years, we discover 127 new entrants. Uwinloc SAS, Binsentry, Inc., Westinghouse Air Brake Technologies Corp. are the most active new entrants in this area.
Westinghouse Air Brake Technologies Corp.
Pennsylvania, United States
Patent: 7
Hitachi Energy Switzerland AG
CITY OF LINCOLNSHIRE, United Kingdom
Patent: 4
Zug, Switzerland
Patent: 4
Delaware, United States
Patent: 4
Safran Electronics & Defense SAS
With the analysis among 346 patents, we discovered top 45 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, California Institute of Technology, National Aviation University are dominant in this area. They take 12.14% of the total patent filing.
Korea Institute of Science & Technology
California Institute of Technology
California, United States
Patent: 5
National Aviation University
Liaoning Sheng, China
Patent: 4
Carnegie Mellon University
Pennsylvania, United States
Patent: 3
Università degli Studi di Roma Tor Vergata
Technical University of Kosice
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Patent: 3
Stefan cel Mare University of Suceava
Suceava, Romania
Patent: 3
University of Miguel Hernández
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 2