With the analysis among 36,051 patents, we discovered top 490 key players by total patent application. MANN+HUMMEL GmbH, Donaldson Co., Inc., 3M Innovative Properties Co. are dominant in this area. They take 11.59% of the total patent filing.
Mecklenburg-Vorpommern, Germany
Patent: 1,818
Minnesota, United States
Patent: 1,363
Minnesota, United States
Patent: 998
Indiana, United States
Patent: 505
Hessen, Germany
Patent: 444
Tokyo-to, Japan
Patent: 365
Illinois, United States
Patent: 300
Nebraska, United States
Patent: 295
United Kingdom
Patent: 242
With the analysis among 78 patents, we discovered top 30 start-ups by total patent application. M-I LLC, Sisu Global Health, Inc., Glanris Water Systems, Inc. are active in this area.
Texas, United States
Patent: 8
Mississippi, United States
Patent: 7
Central Region, Singapore
Patent: 6
California, United States
Patent: 5
District of Columbia, United States
Patent: 5
Texas, United States
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 3
With the analysis among related 5,987 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing MANN+HUMMEL GmbH, Donaldson Co., Inc., Cummins Filtration IP, Inc. take 14.28% of patent filing during this period.
Mecklenburg-Vorpommern, Germany
Patent: 369
Minnesota, United States
Patent: 301
Indiana, United States
Patent: 185
Minnesota, United States
Patent: 117
Illinois, United States
Patent: 79
Tokyo-to, Japan
Patent: 63
Ohio, United States
Patent: 44
With the analysis among related 5,987 patents in last 5 years, we discover 239 new entrants. Blue Skies Global LLC, Invacare Corp., TWE GmbH & Co. KG are the most active new entrants in this area.
Ohio, United States
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 14
Texas, United States
Patent: 13
Texas, United States
Patent: 12
Indiana, United States
Patent: 10
Ohio, United States
Patent: 10
Shandong Sheng, China
Patent: 8
With the analysis among 1,144 patents, we discovered top 241 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, Shinshu University, Norwegian University of Science & Technology are dominant in this area. They take 8.39% of the total patent filing.
Nagano-ken, Japan
Patent: 13
Massachusetts, United States
Patent: 10
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Pennsylvania, United States
Patent: 9
Shanghai Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8