Mechanical wheelchair drive and wheelchair having such a mechanical wheelchair drive
US-12239586-B2 · Mar 4, 2025 · US
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operated exclusively by hand power
operated exclusively by hand power · 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 | B62M1/14 |
| Official title | operated exclusively by hand power |
| Display label | operated exclusively by hand power |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hand bicycle pedal
US-12208857-B2 · Jan 28, 2025 · US
Hand bicycle pedal
US-2022250712-A1 · Aug 11, 2022 · US
Wheel, drive wheel and wheelchair
US-11198321-B2 · Dec 14, 2021 · US
Mechanical wheelchair drive and wheelchair having such a mechanical wheelchair
US-2021290458-A1 · Sep 23, 2021 · US
Assisted spring seat height optimization lift
US-10946916-B1 · Mar 16, 2021 · US
Wheel, drive wheel and wheelchair
US-2019389246-A1 · Dec 26, 2019 · US
Hand powered vehicle
US-9855963-B2 · Jan 2, 2018 · US
Mobile manual standing wheelchair
US-9101520-B2 · Aug 11, 2015 · US
Mobile Manual Standing Wheelchair
US-2015084307-A1 · Mar 26, 2015 · US
Hand powered vehicle
US-2015061256-A1 · Mar 5, 2015 · US