| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Doors and windows | |
| #3 | Hinges for doors or windows | |
| #4 | Unspecified technologies | |
| #5 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olberding Ronald E | 11 |
| #2 | Allen David W | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2015218878A1 | Plate for protecting door edge adjacent hardware | |
| US6430876B1 | Door hardware interconnected with overlying reinforcement plate | |
| US6679004B1 | Decorative cover for retrofit door reinforcement plate | |
| US6185881B1 | Method and apparatus for reinforcing a door assembly | |
| US6085465A | Strike plate for a door assembly |