| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Unspecified technologies | |
| #3 | Buttons, pins and buckles | |
| #4 | Grinding tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Conway John P | 6 |
| #2 | Conway John Paul | 2 |
| #3 | O'Sullivan John J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4375181A | Hydraulic cylinder extending in three force modes | |
| US4258609A | Dual speed hydraulic piston assembly | |
| US1913852A | Balanced abrasive wheel | |
| CA76131A | Garment support | |
| US697811A | Garment-supporting appliance. |