With the analysis among 119 patents, we discovered top 23 key players by total patent application. Connaught Laboratories Ltd., Janssen Vaccines & Prevention BV, GlaxoSmithKline Biologicals SA are dominant in this area. They take 48.74% of the total patent filing.
Connaught Laboratories Ltd.
Ontario, Canada
Patent: 21
Janssen Vaccines & Prevention BV
Zuid-Holland, Netherlands
Patent: 19
GlaxoSmithKline Biologicals SA
Ontario, Canada
Patent: 14
Ontario, Canada
Patent: 10
Hualan Biological Engineering, Inc.
Henan Sheng, China
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Institute of Medical Biology Chinese Academy of Medical Sciences
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Institute of Medical Biology Chinese Academy of Medical Sciences
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