Quieted front exhaust motor
US-12496699-B2 · Dec 16, 2025 · US
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for driving hand-held tools or the like
for driving hand-held tools or the like · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01C13/02 |
| Official title | for driving hand-held tools or the like |
| Display label | for driving hand-held tools or the like |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air motor with increased dwell at max vane extension
US-2024368992-A1 · Nov 7, 2024 · US
Quieted front exhaust motor
US-2024351180-A1 · Oct 24, 2024 · US
Flow path diverter for pneumatic tool
US-11883942-B2 · Jan 30, 2024 · US
Reversing mechanism for a power tool
US-11541525-B2 · Jan 3, 2023 · US
Flow path diverter for pneumatic tool
US-2021402587-A1 · Dec 30, 2021 · US
Reversing mechanism for a power tool
US-2021394351-A1 · Dec 23, 2021 · US
Oil-less pneumatic motor having graphite vanes formed with beveled edges, off-standing flanges, and rounded corners
US-11072028-B2 · Jul 27, 2021 · US
Reversing mechanism for a power tool
US-10590770-B2 · Mar 17, 2020 · US
Oil-less Pneumatic Motor
US-2019262909-A1 · Aug 29, 2019 · US
Toy fluid pumping gun
US-10344760-B2 · Jul 9, 2019 · US
Air-tight switching device for use in a pneumatic tool
US-9957798-B2 · May 1, 2018 · US
Toy Fluid Pumping Gun
US-2018100505-A1 · Apr 12, 2018 · US
Toy fluid pumping gun
US-9841022-B2 · Dec 12, 2017 · US
Reversible pneumatic vane motor
US-9835031-B2 · Dec 5, 2017 · US
Variable speed control of fluid driven tools
US-9789599-B2 · Oct 17, 2017 · US
Variable speed control of fluid driven motors
US-9687978-B2 · Jun 27, 2017 · US
Reversing Mechanism for a Power Tool
US-2016258291-A1 · Sep 8, 2016 · US
Air-tight switching device for use in a pneumatic tool
US-2015275669-A1 · Oct 1, 2015 · US
Toy Fluid Pumping Gun
US-2015247499-A1 · Sep 3, 2015 · US