| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 46 | |
| #2 | Canada | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Making forged metal products | |
| #5 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murphy James J | 19 |
| #2 | Roche James | 14 |
| #3 | Weed David Walter | 4 |
| #4 | Clark Dwight G | 2 |
| #5 | Raymond Horace H | 2 |
| #6 | Rangnow Otto | 1 |
| #7 | Ryan Philip C | 1 |
| #8 | Malley Vincent E | 1 |
| #9 | Willard Mathes | 1 |
| #10 | Allen Howard D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB531713A | Improvements in locks | |
| GB530696A | Improvements in remote control for latches and locks | |
| US2136054A | Lock | |
| US2085917A | Lock | |
| US1842559A | Lock | |
| US1669262A | Lock | |
| US1556242A | Pin-tumbler lock | |
| US1100391A | Padlock. | |
| US1059684A | Multiple-key lock. | |
| US1042062A | Night-latch. | |
| US1028482A | Suit-case lock. | |
| US1017238A | Night-latch. | |
| US1025538A | Permutation-lock. | |
| US1006777A | Master-key drawer-lock. | |
| US995722A | Suit-case lock. | |
| US983637A | Padlock. | |
| US993788A | Door-latch. | |
| US971333A | Mortise door-lock. | |
| US996726A | Safe-deposit lock. | |
| US970687A | Method of making rivets. |