With the analysis among 94 patents, we discovered top 23 key players by total patent application. Western Atlas International, Inc., NUMAR Corp., Baker Hughes, Inc. are dominant in this area. They take 45.74% of the total patent filing.
Guangdong Sheng, China
Patent: 19
Pennsylvania, United States
Patent: 12
Texas, United States
Patent: 12
Nordrhein-Westfalen, Germany
Patent: 4
Texas, United States
Patent: 3
Noord-Holland, Netherlands
Patent: 2
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With the analysis among related 6 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Hitachi Healthcare Manufacturing Ltd., Ohio State Innovation Foundation, KRONE GmbH take 66.67% of patent filing during this period.
Ohio, United States
Patent: 1
Niedersachsen, Germany
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 4 new entrants. Hitachi Healthcare Manufacturing Ltd., Ohio State Innovation Foundation, KRONE GmbH are the most active new entrants in this area.
Ohio, United States
Patent: 1
Niedersachsen, Germany
Patent: 1
With the analysis among 11 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Pennsylvania, United States
Patent: 3
New York, United States
Patent: 1