| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Operating tables | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Graebe Robert H | 7 |
| #2 | Harker Ruth | 6 |
| #3 | Cummings Brian | 3 |
| #4 | Sparacio Jill | 3 |
| #5 | Sparacio Robert | 3 |
| #6 | Mcinturff David A | 2 |
| #7 | Harker Ruth K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6474743B1 | Wheelchair back support assembly | |
| US6487739B1 | Moisture drying mattress with separate zone controls | |
| US5984418A | Adjustable seat for wheelchairs | |
| US5954402A | Size-adjustable load supporting device for wheelchairs | |
| US5561875A | Vacuum/heat formed cushion supported on a fluid permeable manifold |