Electrically assisted wheelchair, drive unit, control method and computer program
US-2022289040-A1 · Sep 15, 2022 · US
Rear wheel drive
Rear wheel drive · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61G5/045 |
| Official title | {Rear wheel drive} |
| Display label | Rear wheel drive |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Patient support apparatus with adaptive user interface
US-11304865-B2 · Apr 19, 2022 · US
Wheelchair suspension
US-11234875-B2 · Feb 1, 2022 · US
Support Devices Including Collapsible Casters
US-2021369517-A1 · Dec 2, 2021 · US
Electric wheelchair control system and electric wheelchair control method
US-11123244-B2 · Sep 21, 2021 · US
Wheelchair propulsion assistance devices and systems
US-2021282986-A1 · Sep 16, 2021 · US
Mobility Vehicle
US-2021282993-A1 · Sep 16, 2021 · US
Wheelchair suspension
US-2021267824-A1 · Sep 2, 2021 · US
Vehicle wheel assembly
US-11052002-B2 · Jul 6, 2021 · US
Robot
US-2021145666-A1 · May 20, 2021 · US
Robot system and method for controllng the same
US-2021146526-A1 · May 20, 2021 · US
Systems and methods for configuring a wheelchair
US-10932965-B2 · Mar 2, 2021 · US
Pneumatic powered mobility control systems
US-2021045945-A1 · Feb 18, 2021 · US
Vehicle integrated storage power management system
US-10919443-B2 · Feb 16, 2021 · US
Wheelchair suspension
US-10912690-B2 · Feb 9, 2021 · US
Assist wheel
US-10912689-B2 · Feb 9, 2021 · US
System and method for correcting steering of a vehicle
US-10864127-B1 · Dec 15, 2020 · US
Electric wheelchair operation apparatus and vehicle operation method therefor
US-10807470-B2 · Oct 20, 2020 · US
Electric wheel
US-10811647-B2 · Oct 20, 2020 · US
Operating Device for Electric Vehicle
US-2020317049-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61G5/045?
- CPC A61G5/045 is the Cooperative Patent Classification code for “Rear wheel drive.”
- How many patents are filed under CPC A61G5/045 (Rear wheel drive)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC A61G5/045 growing?
- Publication counts under this code: 12 in 2024 vs 5 in 2025 (latest complete years).