With the analysis among 653 patents, we discovered top 484 key players by total patent application. Dolby Laboratories Licensing Corp., Victor Company of Japan Ltd., Samsung Electronics Co., Ltd. are dominant in this area. They take 4.75% of the total patent filing.
California, United States
Patent: 12
Kanagawa-ken, Japan
Patent: 10
Beijing Shi, China
Patent: 7
Illinois, United States
Patent: 7
California, United States
Patent: 4
Manitoba, Canada
Patent: 4
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With the analysis among related 212 patents applied in the last 5 years. We discover 177 most active companies in this area. The fast-growing Zhengzhou Xufei Optoelectronic Technology Co., Ltd., Tunghsu Optoelectronic Technology Co., Ltd., Zoll Circulation, Inc. take 4.25% of patent filing during this period.
Henan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
California, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Qingyuan Lianya Metal Products Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Texas, United States
Patent: 2
With the analysis among related 212 patents in last 5 years, we discover 172 new entrants. Zhengzhou Xufei Optoelectronic Technology Co., Ltd., Tunghsu Optoelectronic Technology Co., Ltd., Zoll Circulation, Inc. are the most active new entrants in this area.
Henan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
California, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Qingyuan Lianya Metal Products Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 65 patents, we discovered top 35 universities and scientific research institutions by total patent application. Hohai University, Jiangsu University, China Three Gorges University are dominant in this area. They take 10.77% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1