| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Street cleaning | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weeks Ernest A | 9 |
| #2 | Daniel Weeks Warren | 2 |
| #3 | Pneuman Jay M | 1 |
| #4 | Weeks Warran D | 1 |
| #5 | Utter Eben B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4597202A | V-shaped highway snow plows | |
| US3355825A | Blade position lock and release system for road scrapers | |
| US2869254A | Snow plow mount for a radially swingable snow plow | |
| US2022393A | Snowplow | |
| US1929799A | Combined scarifier and scraper for trucks | |
| US1878080A | Hydraulic road scraper | |
| US1927078A | Snowplow | |
| US1786803A | Road scraper | |
| US1750610A | Road scraper | |
| US1761605A | Road-scraper attachment for trucks | |
| US1858214A | Road scraper | |
| US1858213A | Road scraper | |
| US1621095A | Spring and method of manufacturing the same | |
| US1721711A | Road scraper |