With the analysis among 24 patents, we discovered top 17 key players by total patent application. General Electric Co., American Express Travel Related Services Co., Inc., Hitachi Ltd. are dominant in this area. They take 33.33% of the total patent filing.
Massachusetts, United States
Patent: 3
New York, United States
Patent: 3
Seoul, South Korea
Patent: 2
California, United States
Patent: 1
California, United States
Patent: 1
Connecticut, United States
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.
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
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