Electric Walking Assisting Vehicle
US-2020352815-A1 · Nov 12, 2020 · US
Roller-type wheels (B60B19/06 takes precedence)
Roller-type wheels (B60B19/06 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 | B60B19/12 |
| Official title | Roller-type wheels (B60B19/06 takes precedence) |
| Display label | Roller-type wheels (B60B19/06 takes precedence) |
| Total patents | 233 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 28 |
| 2021 | 16 |
| 2022 | 39 |
| 2023 | 32 |
| 2024 | 33 |
| 2025 | 24 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mobile Object
US-2020315881-A1 · Oct 8, 2020 · US
Perching uav with releasable crawler
US-2020172232-A1 · Jun 4, 2020 · US
Roller assemblies for a holonomic base
US-10562344-B1 · Feb 18, 2020 · US
Movable vehicle and brake module thereof
US-10518756-B1 · Dec 31, 2019 · US
Expandable wheel
US-10518576-B1 · Dec 31, 2019 · US
Movement System for an Omnidirectional vehicle
US-2019389265-A1 · Dec 26, 2019 · US
Clear hubcaps with oil range markings
US-2019367108-A1 · Dec 5, 2019 · US
Omni wheel, motion device and control method thereof
US-10406854-B2 · Sep 10, 2019 · US
Omnidirectional wheels and associated wheel guards
US-10369839-B2 · Aug 6, 2019 · US
Self-balancing two-wheeled vehicle
US-2019210461-A1 · Jul 11, 2019 · US
Systems and methods for in-flight crew assistance
US-2019196475-A1 · Jun 27, 2019 · US
Medical device with an omni-wheel and an omni-wheel arrangement
US-2019160865-A1 · May 30, 2019 · US
Air-less tire
US-10300742-B2 · May 28, 2019 · US
Self-balancing two-wheeled vehicle
US-10245952-B1 · Apr 2, 2019 · US
Inverted pendulum vehicle
US-10246157-B2 · Apr 2, 2019 · US
Robotic floor cleaning device with expandable wheels
US-10214050-B1 · Feb 26, 2019 · US
Frictional propulsion device and vehicle using same
US-10179627-B2 · Jan 15, 2019 · US
Moving object with combined movement
US-2018370584-A1 · Dec 27, 2018 · US
Hinged vehicle chassis
US-10118655-B2 · Nov 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60B19/12?
- CPC B60B19/12 is the Cooperative Patent Classification code for “Roller-type wheels (B60B19/06 takes precedence).”
- How many patents are filed under CPC B60B19/12 (Roller-type wheels (B60B19/06 takes precedence))?
- Our database includes 233 publications tagged with this CPC code.
- Is patent activity under CPC B60B19/12 growing?
- Publication counts under this code: 33 in 2024 vs 24 in 2025 (latest complete years).