With the analysis among 249 patents, we discovered top 138 key players by total patent application. Evonik Operations GmbH, Draeger Safety, Inc., The United States Postal Service are dominant in this area. They take 5.62% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 5
Pennsylvania, United States
Patent: 5
New York, United States
Patent: 4
Michigan, United States
Patent: 3
Ohio, United States
Patent: 3
No data, please try another search term
With the analysis among related 158 patents applied in the last 5 years. We discover 72 most active companies in this area. The fast-growing Evonik Operations GmbH, Kleemann GmbH, Fudan University take 8.23% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 5
Shanghai Shi, China
Patent: 4
Ohio, United States
Patent: 2
ROYAL ELITE SERVICE COMPANY LIMITED
undefined undefined
Patent: 2
undefined undefined
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 158 patents in last 5 years, we discover 70 new entrants. Evonik Operations GmbH, Kleemann GmbH, Fudan University are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 5
Shanghai Shi, China
Patent: 4
Ohio, United States
Patent: 2
ROYAL ELITE SERVICE COMPANY LIMITED
undefined undefined
Patent: 2
undefined undefined
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among 55 patents, we discovered top 19 universities and scientific research institutions by total patent application. Fudan University, Consejo Superior de Investigaciones Científicas, Jilin University are dominant in this area. They take 16.36% of the total patent filing.
Shanghai Shi, China
Patent: 4
Jilin Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1