| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Unspecified technologies | |
| #3 | Punching metal | |
| #4 | Winches | |
| #5 | Unspecified technologies | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Penote Vincent S | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US3226856A | Excavating machine with rotatable sub-frame | |
| US3196562A | Excavating machine | |
| US3157956A | Excavating machine with fore and aft vertically displaced digging units | |
| US2212244A | Winch | |
| US2219599A | Method of joining intersecting tubular members | |
| US2186653A | Clutch-operating mechanism | |
| US2165299A | Cleaner for trenching machines | |
| US1927323A | Excavator bucket | |
| CA702001A | Excavating machine | |
| CA765167A | Excavating machines | |
| CA702000A | Excavating machines |