| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Operating tables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilkinson John W | 11 |
| #2 | Wilkinson John C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2008028534A1 | Mattress having three separate adjustable pressure relief zones | |
| US7434283B2 | Discrete cell body support and method for using the same to provide dynamic massage | |
| US7617554B2 | Pressure equalization apparatus | |
| US6269505B1 | Inflatable cushioning device with manifold system |