With the analysis among 609 patents, we discovered top 209 key players by total patent application. Meidensha Corp., IHI Corp., TOSHIBA Corp. are dominant in this area. They take 10.51% of the total patent filing.
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 14
Shandong Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 12
Osaka-fu, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
NORTHUMBERLAND COUNTY, United Kingdom
Patent: 1
With the analysis among related 48 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Preservation Tech LLC, AbsolutAire, Inc., Gaches Chimie Specialites SAS take 20.83% of patent filing during this period.
Michigan, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Massachusetts, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 21 new entrants. Preservation Tech LLC, AbsolutAire, Inc., Zhejiang Jinda Wanxiang Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Michigan, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 38 patents, we discovered top 8 universities and scientific research institutions by total patent application. Guizhou University, Institut polytechnique UniLaSalle, Saga University are dominant in this area. They take 18.42% of the total patent filing.
Guizhou Sheng, China
Patent: 3
Institut polytechnique UniLaSalle
New Mexico, France
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1