Apparatus for filling cartridges of e-vapor devices
US-2026097867-A1 · Apr 9, 2026 · US
by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts (F04B49/128 takes precedence)
by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts (F04B49/128 takes precedence) · 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 | F04B49/125 |
| Official title | {by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts (F04B49/128 takes precedence)} |
| Display label | by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts (F04B49/128 takes precedence) |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for filling cartridges of e-vapor devices
US-12534237-B2 · Jan 27, 2026 · US
Air compressor for vehicle
US-2024352925-A1 · Oct 24, 2024 · US
Touch-free dosage adjustment
US-11976953-B2 · May 7, 2024 · US
Apparatus for filling cartridges of e-vapor devices
US-2024101289-A1 · Mar 28, 2024 · US
Axial piston pump controller
US-11933290-B2 · Mar 19, 2024 · US
Multi-stage electric gas pump
US-11905943-B2 · Feb 20, 2024 · US
Apparatus for filling cartridges of e-vapor devices
US-11834213-B2 · Dec 5, 2023 · US
Assistive torque electro-hydraulic piston pump system
US-2023151800-A1 · May 18, 2023 · US
Pump drive system
US-2023100781-A1 · Mar 30, 2023 · US
Method for determining the position of the diaphragm of an electric-motor-driven diaphragm pump
US-2022186722-A1 · Jun 16, 2022 · US
Capacity control valve having a solenoid and a second plunger between the solenoid and a valve body
US-11359624-B2 · Jun 14, 2022 · US
Multi-stage electric gas pump
US-2022170456-A1 · Jun 2, 2022 · US
Apparatus for filling cartridges of e-vapor devices
US-2022153457-A1 · May 19, 2022 · US
Precise control of suction damping device in a variable displacement compressor
US-11319939-B2 · May 3, 2022 · US
Apparatus for filling cartridges of e-vapor devices
US-11267593-B2 · Mar 8, 2022 · US
Touch-Free Dosage Adjustment
US-2021333139-A1 · Oct 28, 2021 · US
Touch-free dosage adjustment
US-11092472-B2 · Aug 17, 2021 · US
Capacity control valve
US-2021048018-A1 · Feb 18, 2021 · US
Cam liner for integrated drive generator
US-10907718-B2 · Feb 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B49/125?
- CPC F04B49/125 is the Cooperative Patent Classification code for “by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts (F04B49/128 takes precedence).”
- How many patents are filed under CPC F04B49/125 (by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts (F04B49/128 takes precedence))?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F04B49/125 growing?
- Publication counts under this code: 3 in 2023 vs 5 in 2024 (latest complete years).