With the analysis among 103 patents, we discovered top 57 key players by total patent application. British Telecommunications Plc, Priority Call Management, Inc., Fujitsu Ltd. are dominant in this area. They take 16.50% of the total patent filing.
British Telecommunications Plc
Priority Call Management, Inc.
Massachusetts, United States
Patent: 6
Guangdong Sheng, China
Patent: 5
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 4
ADC Telecommunications, Inc.
Minnesota, United States
Patent: 4
Telefonaktiebolaget LM Ericsson
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With the analysis among related 8 patents applied in the last 5 years. We discover 3 most active companies in this area.
Unihub China Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Shanghai Shi, China
Patent: 2
With the analysis among related 8 patents in last 5 years, we discover 3 new entrants.
Unihub China Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Shanghai Huahong Grace Semiconductor Manufacturing Corp.
Shanghai Shi, China
Patent: 2
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Qingdao University of Technology
Shandong Sheng, China
Patent: 1