With the analysis among 58 patents, we discovered top 34 key players by total patent application. Koninklijke Philips NV, VoiceAge Corp., China National Petroleum Corp. are dominant in this area. They take 41.38% of the total patent filing.
Noord-Holland, Netherlands
Patent: 10
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Texas, United States
Patent: 2
Massachusetts, United States
Patent: 2
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 25 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Fraunhofer-Gesellschaft eV, Chengdu University of Technology, Zhejiang Electric Power Co., Ltd. take 20.00% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
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Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Chengdu Turing Zhiyang Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 23 new entrants. Zhejiang Electric Power Co., Ltd., Hangzhou Innovation Research Institute of Beihang University, Jushri Technologies, Inc. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
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Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Chengdu Turing Zhiyang Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 75 patents, we discovered top 40 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Chengdu University of Technology, China University of Petroleum (East China) are dominant in this area. They take 44.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1