With the analysis among 2,443 patents, we discovered top 414 key players by total patent application. Fujitsu Ltd., Siemens AG, NEC Corp. are dominant in this area. They take 17.23% of the total patent filing.
Tokyo-to, Japan
Patent: 150
Bayern, Germany
Patent: 139
Tokyo-to, Japan
Patent: 132
Tokyo-to, Japan
Patent: 101
Tokyo-to, Japan
Patent: 99
Kyoto-fu, Japan
Patent: 81
Osaka-fu, Japan
Patent: 79
Chiba-ken, Japan
Patent: 68
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 42
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With the analysis among related 232 patents applied in the last 5 years. We discover 52 most active companies in this area. The fast-growing SoftBank Corp., NTT DOCOMO, Inc., NEC Corp. take 30.17% of patent filing during this period.
Chiba-ken, Japan
Patent: 53
Texas, United States
Patent: 5
With the analysis among related 232 patents in last 5 years, we discover 20 new entrants. Sumitomo Wiring Systems (U.S.A.), Inc., Autonetworks Technologies Ltd., Zhejiang University of Technology are the most active new entrants in this area.
Texas, United States
Patent: 5
Zhejiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among 128 patents, we discovered top 18 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Beijing Jiaotong University, Beijing University of Posts & Telecommunications are dominant in this area. They take 11.72% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Victoria, Australia
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Yamaguchi-ken, Japan
Patent: 1