| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Canada | 19 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Machine tools | |
| #5 | Mechanical elements | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Unspecified technologies | |
| #3 | Containers for goods storage | |
| #4 | Metal-working | |
| #5 | Swimming pools | |
| #6 | Planting | |
| #7 | Belts or cables for driving |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chance Albert B | 39 |
| Publication | Filing date | Title |
|---|---|---|
| US2207049A | Earth anchor | |
| US2002628A | Earth anchor | |
| US1987096A | Cable support package | |
| US1942684A | Earth anchor | |
| US1813482A | Pole guy fixture | |
| US1940938A | Earth anchor | |
| US1800504A | Earth-anchor tool | |
| US1714766A | Earth anchor | |
| US1786228A | Earth anchor | |
| US1804202A | Pole guy fixture | |
| US1780003A | Method of manufacturing split rings | |
| US1748109A | Anchor | |
| US1755811A | Earth anchor | |
| US1797637A | Screw anchor | |
| US1756534A | Cone anchor | |
| US1657297A | Eye structure | |
| US1373223A | Anchor-rod eye | |
| US1384825A | Anchor | |
| US1134820A | Land-anchor. | |
| US1014206A | Attachment for corn-planters. |