| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 2 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | France | 1 | |
| #6 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Containers for goods storage | |
| #3 | Sawing | |
| #4 | Grinding or polishing devices | |
| #5 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hatcher Cecil W | 6 |
| #2 | Hatcher Cecil Wesley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE26400L | Levelling machine. | |
| GB1024845A | A machine for levelling a ground surface such as a paved of concrete-covered surface | |
| GB1008253A | Concrete cutting machine | |
| US3087712A | Steering control for self-powered cutting machine | |
| US3007688A | Pavement cutting device having aligned abrasive blades | |
| US2990660A | Abrading machine | |
| US3037755A | Concrete bump cutter | |
| US3007687A | Concrete bump cutter | |
| CA705095A | Bump cutter with means for reducing effect of bumps |