With the analysis among 221 patents, we discovered top 110 key players by total patent application. Temco Japan Co. Ltd., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 9.50% of the total patent filing.
Hovedstaden, Denmark
Patent: 4
Wisconsin, United States
Patent: 4
District of Columbia, United States
Patent: 4
Colorado, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Gyeonggi-do, South Korea
Patent: 3
Guangdong Sheng, China
Patent: 1
With the analysis among related 54 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Panzhihua Sandi Technology Co., Ltd., Shenzhen Water World Technology Co. Ltd., Gansu Midi Acoustics Co., Ltd. take 9.26% of patent filing during this period.
Panzhihua Sandi Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Gansu Midi Acoustics Co., Ltd.
Gansu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Maine, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 54 patents in last 5 years, we discover 16 new entrants. Panzhihua Sandi Technology Co., Ltd., Shenzhen Water World Technology Co. Ltd., Gansu Midi Acoustics Co., Ltd. are the most active new entrants in this area.
Panzhihua Sandi Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Gansu Midi Acoustics Co., Ltd.
Gansu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Maine, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 32 patents, we discovered top 9 universities and scientific research institutions by total patent application. Brigham Young University, South China University of Technology, Woosuk University are dominant in this area. They take 28.13% of the total patent filing.
Utah, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Jeollabuk-do, South Korea
Patent: 2
Shanghai Shi, China
Patent: 1
Zuid-Holland, Netherlands
Patent: 1
Tianjin Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1