With the analysis among 1,498 patents, we discovered top 481 key players by total patent application. NEC Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 5.94% of the total patent filing.
Tokyo-to, Japan
Patent: 37
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 26
Massachusetts, United States
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 20
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 137 patents applied in the last 5 years. We discover 111 most active companies in this area. The fast-growing Sichuan ZISEN Acoustics Technology Co., Ltd., Zhejiang Tiandiren Technology Co., Ltd., Foshan Yunmi Electric Appliances Technology Co., Ltd. take 4.38% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Nantong Three Poplar Environmental Protection Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 137 patents in last 5 years, we discover 100 new entrants. Sichuan ZISEN Acoustics Technology Co., Ltd., Zhejiang Tiandiren Technology Co., Ltd., Foshan Yunmi Electric Appliances Technology Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Nantong Three Poplar Environmental Protection Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 180 patents, we discovered top 71 universities and scientific research institutions by total patent application. Tsinghua University, University of Science & Technology of China, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 10.56% of the total patent filing.
Beijing Shi, China
Patent: 5
Anhui Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2