With the analysis among 107 patents, we discovered top 37 key players by total patent application. L'Air Liquide SA, Air Products & Chemicals, Inc., Johnson Matthey Plc are dominant in this area. They take 15.89% of the total patent filing.
Pennsylvania, United States
Patent: 6
Texas, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 5
SUFFOLK COUNTY, United Kingdom
Patent: 3
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With the analysis among related 14 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing UOP LLC, Gdf Suez Emt, Yokogawa Electric Corp. take 42.86% of patent filing during this period.
Illinois, United States
Patent: 2
With the analysis among related 14 patents in last 5 years, we discover 3 new entrants.
Illinois, United States
Patent: 2
With the analysis among 14 patents, we discovered top 2 universities and scientific research institutions by total patent application.