Magnetically coupled ball device for actuation of spherical surfaces
US-2025313037-A1 · Oct 9, 2025 · US
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with compartments for fluid, packing or loading material; Buoyant wheels
with compartments for fluid, packing or loading material; Buoyant wheels · 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 | B60B19/06 |
| Official title | with compartments for fluid, packing or loading material; Buoyant wheels |
| Display label | with compartments for fluid, packing or loading material; Buoyant wheels |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wheel for lawn mower robot and lawn mower robot including the same
US-12120978-B2 · Oct 22, 2024 · US
Wheels for non-motorized vehicles
US-11279173-B2 · Mar 22, 2022 · US
Wheel for lawn mower robot and lawn mower robot including the same
US-2021251132-A1 · Aug 19, 2021 · US
Device for controlling temperature of hub
US-11027576-B2 · Jun 8, 2021 · US
Wheels for non-motorized vehicles
US-2020047551-A1 · Feb 13, 2020 · US
Vehicle wheel
US-2020009905-A1 · Jan 9, 2020 · US
Device for controlling temperature of hub
US-2019322131-A1 · Oct 24, 2019 · US
Mechanically driven tire pressure generation means
US-2018099533-A1 · Apr 12, 2018 · US
Method of cleaning a multidirectional wheel
US-2018037197-A1 · Feb 8, 2018 · US
Wheels for non-motorized vehicles
US-2017050466-A1 · Feb 23, 2017 · US
Wheel with aluminum foam for tire cavity noise suppression
US-9545820-B2 · Jan 17, 2017 · US
Aircraft wheel bearing arrangement
US-9493033-B2 · Nov 15, 2016 · US
Wheels for non-motorized vehicles
US-9358835-B2 · Jun 7, 2016 · US
Wheel with aluminum foam for tire cavity noise suppression
US-2016121648-A1 · May 5, 2016 · US
Active speed restricting wheel assembly
US-9186932-B2 · Nov 17, 2015 · US
Aircraft Wheel Bearing Arrangement
US-2015108822-A1 · Apr 23, 2015 · US