With the analysis among 37 patents, we discovered top 19 key players by total patent application. Dreamwell Ltd., Rohm & Haas Co., Mattress Development Co. of Delaware LLC are dominant in this area. They take 40.54% of the total patent filing.
Nevada, United States
Patent: 7
Pennsylvania, United States
Patent: 5
Rheinland-Pfalz, Germany
Patent: 1
Chungcheongnam-do, South Korea
Patent: 1
Hyogo-ken, Japan
Patent: 1
Okayama-ken, Japan
Patent: 1
Oklahoma, United States
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
No data, please try another search term
No data, please try another search term
No data, please try another search term
No data, please try another search term