| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 30 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Consumer goods | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keeran Charles R | 31 |
| Publication | Filing date | Title |
|---|---|---|
| US2270655A | Pocketknife | |
| US1895130A | Pencil | |
| US1869198A | Mechanical pencil | |
| US1768694A | Mechanical pencil | |
| US1723787A | Mechanical pencil | |
| US1524657A | Automatic pencil | |
| US1503506A | Pencil | |
| US1414474A | Pressure indicator | |
| US1430169A | Receptacle closure | |
| US1380150A | Front sight for guns | |
| US1340449A | Process for forming two-piece caps for receptacles | |
| US1425594A | Jar closure | |
| US1340546A | Bomb | |
| US1226532A | Receptacle-closure. | |
| US1207560A | Appliance for receptacle caps or covers. | |
| US1234345A | Knife. | |
| US1151016A | Lead-pencil. | |
| US1180929A | Receptacle-closure. | |
| CA158106A | Lead pencil | |
| US1130741A | Lead-pencil. |