| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Mexico | 5 | |
| #2 | New Zealand | 4 | |
| #3 | United States | 3 | |
| #4 | Australia | 2 | |
| #5 | Germany | 2 | |
| #6 | Spain | 2 | |
| #7 | Italy | 2 | |
| #8 | Austria | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marotto Robert A | 17 |
| #2 | Benchaar Mohamed L | 6 |
| #3 | Kemp Vincent M | 5 |
| #4 | Holmes Jr Henry A | 4 |
| #5 | Marotto R A | 2 |
| #6 | Holmes Henry A Jr | 2 |
| #7 | Kemp Robert A Marotto Vincent | 1 |
| #8 | Robert A Marotto | 1 |
| #9 | Vincent M Kemp | 1 |
| #10 | Babb John H Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4979768A | Deadbolt backset latch with interlock | |
| US4804216A | Convertible backset latch mechanism | |
| US4671549A | Tubular automatic deadbolt latch |