Dolly for transporting products
US-10780906-B2 · Sep 22, 2020 · US
Handling of obstacles or difficult terrains
Handling of obstacles or difficult terrains · 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 | B60B2900/551 |
| Official title | Handling of obstacles or difficult terrains |
| Display label | Handling of obstacles or difficult terrains |
| Total patents | 139 |
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 | 4 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 15 |
| 2023 | 23 |
| 2024 | 14 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Caster apparatus and transferring apparatus including the same
US-10730346-B2 · Aug 4, 2020 · US
Bearing device for vehicle wheel, and vehicle provided with bearing device for vehicle wheel
US-2020198456-A1 · Jun 25, 2020 · US
Omni-directional wheel and moving device including the same
US-2020147998-A1 · May 14, 2020 · US
Dual plunging constant velocity drive shaft
US-2020116204-A1 · Apr 16, 2020 · US
Wheel assembly
US-2020086688-A1 · Mar 19, 2020 · US
Wheel assembly
US-2020086682-A1 · Mar 19, 2020 · US
Four-wheel chassis, two-wheel chassis, assembly and control method thereof
US-2020079448-A1 · Mar 12, 2020 · US
Mobile welding system
US-2020047293-A1 · Feb 13, 2020 · US
Mobile welding system
US-10543572-B2 · Jan 28, 2020 · US
Dual plunging constant velocity drive shaft
US-10539192-B2 · Jan 21, 2020 · US
Omnidirectionally moving wheel and robot using same
US-10513145-B2 · Dec 24, 2019 · US
Bicycle rim and wheel
US-2019344615-A1 · Nov 14, 2019 · US
Wheel Spikes
US-2019315158-A1 · Oct 17, 2019 · US
Obstacle moving device for wheel assembly of mobile device
US-10442246-B2 · Oct 15, 2019 · US
Front Suspension Wheel for Mobile Robotic Devices
US-2019283501-A1 · Sep 19, 2019 · US
Spoke wheel
US-2019248178-A1 · Aug 15, 2019 · US
Omnidirectional wheels and associated wheel guards
US-10369839-B2 · Aug 6, 2019 · US
Flexible wheel rim with floating hooks
US-10336134-B2 · Jul 2, 2019 · US
Magnetic omni-wheel with roller bracket
US-10239347-B2 · Mar 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60B2900/551?
- CPC B60B2900/551 is the Cooperative Patent Classification code for “Handling of obstacles or difficult terrains.”
- How many patents are filed under CPC B60B2900/551 (Handling of obstacles or difficult terrains)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC B60B2900/551 growing?
- Publication counts under this code: 14 in 2024 vs 17 in 2025 (latest complete years).