| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Unspecified technologies | |
| #3 | Hand carts | |
| #4 | Shafts | |
| #5 | Load transportation vehicles | |
| #6 | Cross-cutting vehicle technologies | |
| #7 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spektor Yefim | 5 |
| #2 | Mccartney Patrick L | 4 |
| #3 | Greathouse Chester K | 2 |
| #4 | Yater John | 1 |
| #5 | Lambright Jevon Robert | 1 |
| #6 | Weigel John A | 1 |
| #7 | Goregaonkar Lakshadeep Sandeep | 1 |
| #8 | Morrison Joseph C | 1 |
| #9 | Johnson Julie Ann | 1 |
| #10 | Jones Jr Lester R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US10518578B1 | Dual-stage spring loaded caster | |
| US2019077192A1 | Dual wheel swivel caster with a torque limiter and associated method | |
| US9757980B1 | Swivel caster with swivel limiter and slide mechanism | |
| US9051965B1 | Eccentric bearing assemblies for swivel casters | |
| US2015210114A1 | Caster wheel braking systems | |
| US6357077B1 | Spring loaded caster | |
| US4038717A | Caster mounting structure | |
| US2950126A | Mobile bin | |
| US1728436A | Truck | |
| US1385947A | Caster |