| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Canada | 6 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Textiles and paper | |
| #5 | Packaging and shipping | |
| #6 | Machine tools | |
| #7 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robinson Charles G | 4 |
| #2 | Thickens John H | 4 |
| #3 | Roberts David E | 2 |
| #4 | Cecil Schlitzer Frank | 1 |
| #5 | Clair Oscar A St | 1 |
| #6 | Lowary Ralph C | 1 |
| #7 | Utzman Clarence W | 1 |
| #8 | Petzing Elmer L | 1 |
| #9 | Sidwell Benjamin Wilson Jr | 1 |
| #10 | Codwise Philip W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB161959A | Improvements in and relating to fabricated boards | |
| US1536610A | Suction cylinder | |
| US1457551A | Sample container | |
| US1405639A | Rubbing machine | |
| US1399276A | Drier for plaster-board | |
| US1431126A | Weatherboard | |
| US1431125A | Brick veneer | |
| US1334796A | Compound board | |
| US1344962A | Compound board | |
| US1334637A | Composite board and method of treating the same | |
| US1336055A | Wall-board size | |
| US1377739A | Adhesive | |
| US1285433A | Wall-board. | |
| US1244497A | Folding screen. | |
| US1248181A | Wall-board. | |
| US1214803A | Wall-board. | |
| CA184995A | Wall board | |
| US1191099A | Waterproofed wall-board. | |
| US1121951A | Wall-board. | |
| CA208834A | Blackboard |