Reciprocal pumps
US-2023381802-A1 · Nov 30, 2023 · US
specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles · 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 | F04B33/005 |
| Official title | {specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles} |
| Display label | specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Portable air pump
US-11802553-B1 · Oct 31, 2023 · US
Portable air pump including a piston movable relative to a cylinder provided with an axial member mounted through a third through-hole, and a head seat provided with a fourth through-hole, wherein an axial member is mounted through the third and fourth through-holes
US-11713753-B2 · Aug 1, 2023 · US
Inflating Device
US-2022403832-A1 · Dec 22, 2022 · US
Bicycle tire pump
US-2022403833-A1 · Dec 22, 2022 · US
Inflating device
US-11530693-B1 · Dec 20, 2022 · US
Quickly assembled air pump comprising a cylinder with a retaining hold adjacent to an opening for a position rod wherein a retaining portion of an upper cover is engaged with the retaining hole and a conical lateral face of a piston is selectively abutted against an extension portion of the upper cover
US-11486377-B1 · Nov 1, 2022 · US
Variable pressure air pump having a first cylinder defining a first chamber and a second cylinder defining a second chamber and a discharge device including a switch with at least one flow guide portion fluidly connected to the outside
US-11480167-B2 · Oct 25, 2022 · US
Portable air pump
US-2022333587-A1 · Oct 20, 2022 · US
Bicycle tire pump
US-11460017-B2 · Oct 4, 2022 · US
Hand air pump handle assembly and hand air pump
US-11454228-B2 · Sep 27, 2022 · US
Multi-valve pump head
US-2022258701-A1 · Aug 18, 2022 · US
Portable air pump including a piston movable relative to a cylinder provided with a first through-hole, a pivoting seat provided with a second through-hole, a connection member provided with a third through-hole, and a head seat provided with a fourth through-hole, wherein an axial member is mounted through the first through fourth through-holes
US-11408408-B2 · Aug 9, 2022 · US
Threaded type valve connector
US-11300224-B2 · Apr 12, 2022 · US
Reciprocal pumps
US-2022105530-A1 · Apr 7, 2022 · US
Bicycle Tire Pump
US-2022099075-A1 · Mar 31, 2022 · US
Multi-valve pump head
US-11235738-B2 · Feb 1, 2022 · US
Bicycle tire pump
US-11199185-B2 · Dec 14, 2021 · US
Variable-Pressure Air Pump
US-2021364013-A1 · Nov 25, 2021 · US
Inflation pump
US-11168678-B2 · Nov 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B33/005?
- CPC F04B33/005 is the Cooperative Patent Classification code for “specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles.”
- How many patents are filed under CPC F04B33/005 (specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC F04B33/005 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).