With the analysis among 7,112 patents, we discovered top 488 key players by total patent application. QUALCOMM, Inc., Matsushita Electronics Corp., NEC Corp. are dominant in this area. They take 6.58% of the total patent filing.
California, United States
Patent: 212
Osaka-fu, Japan
Patent: 132
Tokyo-to, Japan
Patent: 124
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 84
Tokyo-to, Japan
Patent: 74
Tokyo-to, Japan
Patent: 67
Tokyo-to, Japan
Patent: 63
With the analysis among 22 patents, we discovered top 18 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., UBTECH Robotics Corp. Ltd., Aisin KK are active in this area.
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,237 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tianjin Desai Environmental Protection Technology Co., Ltd., Ping An Technology (Shenzhen) Co., Ltd., QUALCOMM, Inc. take 1.70% of patent filing during this period.
Tianjin Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 6
Telefonaktiebolaget LM Ericsson
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Washington, United States
Patent: 5
California, United States
Patent: 4
With the analysis among related 1,237 patents in last 5 years, we discover 406 new entrants. Tianjin Desai Environmental Protection Technology Co., Ltd., Ping An Technology (Shenzhen) Co., Ltd., Guangzhou Baili Wenyi Industrial Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 525 patents, we discovered top 181 universities and scientific research institutions by total patent application. Carnegie Mellon University, Zhejiang University, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 12.76% of the total patent filing.
Pennsylvania, United States
Patent: 6
Zhejiang Sheng, China
Patent: 6
Victoria, Australia
Patent: 5
Jilin Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4