| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Unspecified technologies | |
| #3 | Diagnosis and surgery | |
| #4 | Thread cutting | |
| #5 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Willert Wayne A | 12 |
| #2 | Rupp Glenn A | 3 |
| #3 | Lovell Kevin J | 3 |
| #4 | Willert Andrea | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012172935A1 | Bone screw and method for manufacturing the same | |
| US2009131989A1 | Bone screw and method for manufacturing the same | |
| US2007011956A1 | Method and system for venting roofs and walls | |
| AU2003226210A1 | Gutter punch | |
| WO9923326A1 | New and improved method and apparatus for fastening gutters to structures | |
| WO9719235A1 | Method and apparatus for fastening gutters to structures |