Search results for “Dual-tone multi-frequency signaling” companies
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Key Players
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Innovation Intensity
With the analysis among 1,285 patents, we discovered top 442 key players by total patent application. Samsung Electronics Co., Ltd., ZTE Corp., AT&T, Inc. are dominant in this area. They take 9.88% of the total patent filing.
South Korea
Patent: 48
Guangdong Sheng, China
Patent: 43
Texas, United States
Patent: 36
Guangdong Sheng, China
Patent: 36
California, United States
Patent: 24
Telefonaktiebolaget LM Ericsson
Sweden
Patent: 23
New York, United States
Patent: 19
New Jersey, United States
Patent: 18
South Korea
Patent: 16
California, United States
Patent: 15
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 20 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing QUALCOMM, Inc., Yangzhou Dazheng Petroleum Technology Co., Ltd., Voyetra Turtle Beach, Inc. take 30.00% of patent filing during this period.
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangzhou Juxingyuan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Dalian Vision Auto-ID Technology.Co.,Ltd.
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New Entrants
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Innovation in recent 5 years
With the analysis among related 20 patents in last 5 years, we discover 8 new entrants. Yangzhou Dazheng Petroleum Technology Co., Ltd., Suzhou Keda Technology Co., Ltd., Guangzhou Juxingyuan Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangzhou Juxingyuan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Dalian Vision Auto-ID Technology.Co.,Ltd.
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 63 patents, we discovered top 25 universities and scientific research institutions by total patent application. National Taipei University of Technology, Nanjing Normal University, Jiangnan University are dominant in this area. They take 36.51% of the total patent filing.
Taiwan Province, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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