With the analysis among 1,569 patents, we discovered top 470 key players by total patent application. NEC Corp., Advantest Corp., Telefonaktiebolaget LM Ericsson are dominant in this area. They take 6.44% of the total patent filing.
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 32
Telefonaktiebolaget LM Ericsson
Kanagawa-ken, Japan
Patent: 25
Tokyo-to, Japan
Patent: 22
Oregon, United States
Patent: 21
New York, United States
Patent: 20
Bayern, Germany
Patent: 18
Tokyo-to, Japan
Patent: 17
With the analysis among 14 patents, we discovered top 7 start-ups by total patent application. Dialpad, Inc., Cognitive Systems Corp., Sound Object Technologies SA are active in this area.
California, United States
Patent: 3
Mazowieckie, Poland
Patent: 3
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 331 patents applied in the last 5 years. We discover 273 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., State Grid Corp. of China, Shimadzu Corp. take 5.44% of patent filing during this period.
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among related 331 patents in last 5 years, we discover 195 new entrants. Chongqing Changan Automobile Co. Ltd., Nanjing University of Aeronautics & Astronautics, MBDA France SAS are the most active new entrants in this area.
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Taiwan Province, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Washington, United States
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 457 patents, we discovered top 142 universities and scientific research institutions by total patent application. North China Electric Power University, Shanghai Jiao Tong University, Zhejiang University are dominant in this area. They take 7.44% of the total patent filing.
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Missouri, United States
Patent: 5
Shandong Sheng, China
Patent: 5