| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Unspecified technologies | |
| #4 | Wing fittings | |
| #5 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rollo Marple | 9 |
| #2 | Yates Joseph M | 1 |
| #3 | Shinkez Victor R | 1 |
| #4 | Koeller William F | 1 |
| #5 | Ely George B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1887655A | Doorlock operator | |
| US1961638A | Latch | |
| US1897523A | Control handle | |
| US1755833A | Latch-operating handle for automobile doors | |
| US1787988A | Escutcheon plate | |
| US1755832A | Door latch | |
| US1605123A | Window-regulator handle | |
| US1801440A | Latch for vehicle doors | |
| US1801439A | Latch for vehicle doors | |
| US1634342A | Door handle | |
| US1372734A | Door-handle for automobiles and the like | |
| US1372300A | Automobile-door lock |