With the analysis among 35 patents, we discovered top 25 key players by total patent application. Mitsubishi Electric Corp., Shanghai Grandway Telecom Tech Co., Ltd., InnoLight Technology Corp. are dominant in this area. They take 25.71% of the total patent filing.
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 18 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Shanghai Grandway Telecom Tech Co., Ltd., Sunstar Communication Technology Co. Ltd., Huaxin Consulting & Design Institute Co. Ltd. take 33.33% of patent filing during this period.
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 14 new entrants. Shanghai Grandway Telecom Tech Co., Ltd., Sunstar Communication Technology Co. Ltd., Huaxin Consulting & Design Institute Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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