With the analysis among 1,020 patents, we discovered top 424 key players by total patent application. Fujitsu Ltd., NEC Corp., Siemens AG are dominant in this area. They take 10.10% of the total patent filing.
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 32
Bayern, Germany
Patent: 30
Tokyo-to, Japan
Patent: 29
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
Nagano-ken, Japan
Patent: 17
Baden-Württemberg, Germany
Patent: 17
Kyoto-fu, Japan
Patent: 16
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
Pennsylvania, United States
Patent: 1
With the analysis among related 114 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing Dewei Optoelectronics Co., Ltd., QUALCOMM, Inc., Taiyo Yuden Co., Ltd. take 15.79% of patent filing during this period.
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Patent: 11
California, United States
Patent: 4
Tianjin Shi, China
Patent: 2
With the analysis among related 114 patents in last 5 years, we discover 38 new entrants. Dewei Optoelectronics Co., Ltd., Taiyo Yuden Co., Ltd., Tianjin Agricultural College are the most active new entrants in this area.
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Patent: 11
Tianjin Shi, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Castilla-La Mancha, Spain
Patent: 1
Fujian Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among 41 patents, we discovered top 18 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Tianjin Agricultural College, National University of Singapore are dominant in this area. They take 17.07% of the total patent filing.
Tianjin Shi, China
Patent: 2
Central Region, Singapore
Patent: 1
Hunan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Gyeongsangnam-do, South Korea
Patent: 1
Hubei Sheng, China
Patent: 1