Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-2026061773-A1 · Mar 5, 2026 · US
Ball castors {(B60B33/0028 takes precedence)}
Ball castors {(B60B33/0028 takes precedence)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60B33/08 |
| Official title | Ball castors {(B60B33/0028 takes precedence)} |
| Display label | Ball castors {(B60B33/0028 takes precedence)} |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-2026034832-A1 · Feb 5, 2026 · US
Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-2025367966-A1 · Dec 4, 2025 · US
Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-12391067-B2 · Aug 19, 2025 · US
Spherical body drive type movement device
US-12071187-B2 · Aug 27, 2024 · US
Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-2024246359-A1 · Jul 25, 2024 · US
Service trolley with ball caster assembly
US-2024208651-A1 · Jun 27, 2024 · US
Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-11926172-B2 · Mar 12, 2024 · US
Spherical body drive type movement device
US-2022009571-A1 · Jan 13, 2022 · US
Moving body
US-11040746-B2 · Jun 22, 2021 · US
Spherical wheel drive and mounting
US-11001298-B2 · May 11, 2021 · US
Apparatus, system, and method of providing a stabilizing drive system for a robotic vehicle
US-2021129580-A1 · May 6, 2021 · US
Brake mechanism for spherical wheel
US-10968966-B2 · Apr 6, 2021 · US
Caster apparatus and transferring apparatus including the same
US-10730346-B2 · Aug 4, 2020 · US
Support assembly with movable bearing assembly
US-10520020-B2 · Dec 31, 2019 · US
Steerable omni-directional cart
US-2019300035-A1 · Oct 3, 2019 · US
Moving body
US-2019291795-A1 · Sep 26, 2019 · US
Support assembly with movable bearing assembly
US-2019264740-A1 · Aug 29, 2019 · US
Spherical wheel drive and mounting
US-2019144036-A1 · May 16, 2019 · US
Brake mechanism for spherical wheel
US-2019145471-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60B33/08?
- CPC B60B33/08 is the Cooperative Patent Classification code for “Ball castors {(B60B33/0028 takes precedence)}.”
- How many patents are filed under CPC B60B33/08 (Ball castors {(B60B33/0028 takes precedence)})?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B60B33/08 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).