| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 10 | |
| #2 | United States | 6 | |
| #3 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Unspecified technologies | |
| #3 | Pistons and sealings | |
| #4 | Grinding or polishing devices | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carbon Christian M L L Bourcie | 17 |
| #2 | Heckethorn John E | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3269718A | Shock absorbers | |
| US3059314A | Burnishing tool | |
| US3003594A | Shock absorbers | |
| US2882592A | Shock absorbers | |
| US2765877A | Rod seal for shock absorbers | |
| CA546484A | Shock absorbers | |
| CA760842A | Shock absorbers | |
| CA531658A | Shock absorbers | |
| CA608148A | Shock absorbers | |
| CA682927A | Shock absorbers | |
| CA717867A | Shock absorbers | |
| CA711144A | Shock absorbers | |
| CA762321A | Shock absorbers | |
| CA682926A | Hydraulic pneumatic shock absorbers | |
| CA720279A | Shock absorbers |