| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies | |
| #3 | Closing and opening bottles | |
| #4 | Unspecified technologies | |
| #5 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murmann Eugene O | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1593667A | Doorlock mechanism | |
| US1523347A | Building outfit | |
| US1496165A | Combined lock and latch | |
| US1523346A | Lock-bolt-operating mechanism | |
| US1549603A | Doorlock | |
| US1549602A | Doorlock | |
| US1452812A | Lock | |
| US1356651A | Can-opener | |
| US1337148A | Can-opener | |
| US1338643A | Can-opener | |
| US1329133A | Can-opener | |
| CA223643A | Can opener | |
| CA219912A | Can opener |