With the analysis among 77 patents, we discovered top 36 key players by total patent application. Abbott Laboratories, Matsushita Electronics Corp., ARKRAY, Inc. are dominant in this area. They take 33.77% of the total patent filing.
Illinois, United States
Patent: 11
Kagoshima-ken, Japan
Patent: 4
Ehime-ken, Japan
Patent: 3
No data, please try another search term
With the analysis among related 2 patents applied in the last 5 years. We discover 3 most active companies in this area.
Kanagawa-ken, Japan
Patent: 1
Illinois, United States
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Kanagawa-ken, Japan
Patent: 1
No data, please try another search term