Integrated bearing systems for dynamically supporting shafts in pump systems
US-12460647-B2 · Nov 4, 2025 · US
the driving means being a planetary gear
the driving means being a planetary gear · 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 | F04D13/028 |
| Official title | {the driving means being a planetary gear} |
| Display label | the driving means being a planetary gear |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Layered barrier cans for pumps and methods of producing the same
US-12448978-B2 · Oct 21, 2025 · US
Axial flux motor driven pump systems for pressurizing fluid in closed loop systems
US-12421968-B2 · Sep 23, 2025 · US
Downhole transmission with wellbore fluid flow passage
US-12264679-B2 · Apr 1, 2025 · US
Downhole transmission with wellbore fluid flow passage
US-2024141903-A1 · May 2, 2024 · US
Work vehicle, and control device and control method for power machine
US-11952749-B2 · Apr 9, 2024 · US
Radially coupled pump systems for pressurizing fluid in closed loop systems
US-11891998-B2 · Feb 6, 2024 · US
Axial flux motor driven pump systems for pressurizing fluid in closed loop systems
US-2023358235-A1 · Nov 9, 2023 · US
Radially coupled pump systems for pressurizing fluid in closed loop systems
US-2023358236-A1 · Nov 9, 2023 · US
Layered barrier cans for pumps and methods of producing the same
US-2023358237-A1 · Nov 9, 2023 · US
High pressure magnetic coupling shrouds and methods of producing the same
US-2023358242-A1 · Nov 9, 2023 · US
Integrated bearing systems for dynamically supporting shafts in pump systems
US-2023358247-A1 · Nov 9, 2023 · US
Power transmission device
US-2023344304-A1 · Oct 26, 2023 · US
Integrally geared compressor
US-2023175517-A1 · Jun 8, 2023 · US
Compressor system
US-11519416-B2 · Dec 6, 2022 · US
Compressor system
US-2022307512-A1 · Sep 29, 2022 · US
Washing machine
US-11377778-B2 · Jul 5, 2022 · US
Individual axis driven three stage counter rotating axial flow pump
US-11346357-B2 · May 31, 2022 · US
Liquid pumping device comprising a gear pump for beverage dispenser
US-11259666-B2 · Mar 1, 2022 · US
Work vehicle, and control device and control method for power machine
US-2021372089-A1 · Dec 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D13/028?
- CPC F04D13/028 is the Cooperative Patent Classification code for “the driving means being a planetary gear.”
- How many patents are filed under CPC F04D13/028 (the driving means being a planetary gear)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F04D13/028 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).