| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 6 | |
| #3 | Brazil | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Japan | 2 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Shafts | |
| #3 | Pistons and sealings | |
| #4 | Vehicle suspension arrangements | |
| #5 | Unspecified technologies | |
| #6 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Joseph E | 11 |
| #2 | Kaiser Terrence S | 3 |
| #3 | Kaiser Virgil W | 3 |
| #4 | Jiyosefu Ii Sumisu | 2 |
| #5 | Miller William A | 2 |
| #6 | Kaiser C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2003035603A1 | Thrust bushing for steering kingpin assembly | |
| US4728088A | Helically wound bushing | |
| EP0242451A1 | Helically wound bushing | |
| CA1272237A | Helically wound bushing | |
| US4690418A | Steering knuckle and kingpin assembly | |
| US4635952A | Steering knuckle and kingpin assembly | |
| CA1039665A | Steering axle assembly | |
| US4043567A | Steering axle assembly | |
| US4003562A | Lubricated spring bearing unit |