| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Germany | 1 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Unspecified technologies | |
| #4 | Milling | |
| #5 | Punching metal | |
| #6 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Morris Falk | 20 |
| #2 | Falk Morris | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2707410A | Key blank | |
| US1990934A | Plug holding device for locks | |
| US2005497A | Key blank | |
| US1990933A | Disk tumbler lock | |
| US1937425A | Lock | |
| US1908701A | Bar holding device for locks | |
| US2061456A | Removable plug lock | |
| US2000829A | Lock | |
| US1814302A | Mortise bolt lock | |
| US1832108A | Removable plug for pin tumbler locks | |
| US1860708A | Master key disk lock | |
| US1922889A | Lock | |
| US1726614A | Disk lock | |
| US1782464A | Master key for cylinder locks | |
| US1811922A | Key cutting machine | |
| US1803428A | Key-cutting machine | |
| US1750218A | Key-cutting machine | |
| US1554958A | Spare-tire lock | |
| US1446085A | Dead-bolt night latch | |
| US1414348A | Pin-tumbler lock |