With the analysis among 170 patents, we discovered top 47 key players by total patent application. Huawei Technologies Co., Ltd., ZTE Corp., Alcatel-Lucent SAS are dominant in this area. They take 48.24% of the total patent filing.
Guangdong Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 30
Telefonaktiebolaget LM Ericsson
Hubei Sheng, China
Patent: 3
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With the analysis among related 34 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., ZTE Corp., Cisco Technology, Inc. take 82.35% of patent filing during this period.
Guangdong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 3
ADVA Optical Networking SE
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Telefonaktiebolaget LM Ericsson
Taiwan Province, China
Patent: 1
With the analysis among related 34 patents in last 5 years, we discover 4 new entrants. Cisco Technology, Inc., ADVA Optical Networking SE, Raisecom Technology Co., Ltd. are the most active new entrants in this area.
California, United States
Patent: 3
ADVA Optical Networking SE
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
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