| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | China | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Civil engineering | |
| #5 | Audio-visual technology | |
| #6 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Frames | |
| #4 | Buttons, pins and buckles | |
| #5 | Advertising | |
| #6 | Domestic plumbing installations | |
| #7 | Water-closets with flushing devices | |
| #8 | Unspecified technologies | |
| #9 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sheffield Tamara K | 13 |
| #2 | Sheffield Douglas M | 11 |
| #3 | Sheffield Jr Douglas M | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2008134421A1 | Plunger device | |
| US2008105760A1 | Suction-Mountable Aromatic Device and Method for Using the Same | |
| US2008087955A1 | Suction-Mountable Display Device | |
| US2008017767A1 | Portable item holder, display device, and aromatic device | |
| US2008017769A1 | Vacuum mountable display device | |
| US2008035818A1 | Portable item holder and method for using the holder | |
| USRE40244E | Vacuum actuated display ornaments |