With the analysis among 275 patents, we discovered top 85 key players by total patent application. Grumman Aerospace Corp., Litton Industries, Inc., Ernst Leitz Wetzlar GmbH are dominant in this area. They take 30.18% of the total patent filing.
North Carolina, United States
Patent: 45
California, United States
Patent: 22
Hessen, Germany
Patent: 16
Northrop Grumman Systems Corp.
Virginia, United States
Patent: 10
Telefonaktiebolaget LM Ericsson
WAKEFIELD, United Kingdom
Patent: 7
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 9 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Optalysys Ltd., Huawei Technologies Co., Ltd., Beijing Institute of Technology take 55.56% of patent filing during this period.
WAKEFIELD, United Kingdom
Patent: 3
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Feng Rui Leading Innovation (Zhuhai) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 3 new entrants.
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Feng Rui Leading Innovation (Zhuhai) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 49 patents, we discovered top 13 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Dresden University of Technology, University of Bordeaux 1 are dominant in this area. They take 32.65% of the total patent filing.
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 5
Dresden University of Technology
Sachsen, Germany
Patent: 4
Bretagne, France
Patent: 3
California Institute of Technology
California, United States
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Aichi-ken, Japan
Patent: 2
The Ohio State University
Ohio, United States
Patent: 1
University of Connecticut
Connecticut, United States
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1