Paint apparatus and filter module
US-12589346-B2 · Mar 31, 2026 · US
convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail
convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail · 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 | B60B19/02 |
| Official title | convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail |
| Display label | convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wheel structure and method of controlling wheel structure
US-12583252-B2 · Mar 24, 2026 · US
Driving apparatus having transformable wheel
US-12491954-B2 · Dec 9, 2025 · US
Collapsible wheels and methods of making collapsible wheels
US-12485701-B2 · Dec 2, 2025 · US
Connected deployable arms off of cylindrical surfaces for increased mobility
US-12485700-B2 · Dec 2, 2025 · US
Foldable wheel and robot
US-2025289267-A1 · Sep 18, 2025 · US
Deformable wheel and robot equipped with same
US-12358322-B2 · Jul 15, 2025 · US
Reconfigurable wheel-track assembly with half-moon configuration
US-12195112-B2 · Jan 14, 2025 · US
Reconfigurable wheel-track assembly with bowtie configuration
US-12195113-B2 · Jan 14, 2025 · US
Collapsible wheels and methods of making collapsible wheels
US-2024343063-A1 · Oct 17, 2024 · US
Transformable wheel and leg assembly
US-12103331-B2 · Oct 1, 2024 · US
Wheel assembly
US-2024308268-A1 · Sep 19, 2024 · US
Wheel assembly
US-2024239136-A1 · Jul 18, 2024 · US
Driving module
US-2024227436-A1 · Jul 11, 2024 · US
Collapsible wheels and methods of making collapsible wheels
US-12017477-B2 · Jun 25, 2024 · US
Wheel structure and method of controlling wheel structure
US-2024109365-A1 · Apr 4, 2024 · US
Paint Apparatus and Filter Module
US-2024058735-A1 · Feb 22, 2024 · US
Wheel and Moving Object Including the Same
US-2024051627-A1 · Feb 15, 2024 · US
Wheel-legged amphibious mobile robot with variable attack angle
US-11752819-B2 · Sep 12, 2023 · US
Collapsible wheels and methods of making collapsible wheels
US-11667152-B2 · Jun 6, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60B19/02?
- CPC B60B19/02 is the Cooperative Patent Classification code for “convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail.”
- How many patents are filed under CPC B60B19/02 (convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B60B19/02 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).