Hydraulic drive fan control device
US-11396839-B2 · Jul 26, 2022 · US
using hydraulic drives
using hydraulic drives · 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 | F01P7/044 |
| Official title | {using hydraulic drives} |
| Display label | using hydraulic drives |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 2 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Working machine
US-2022049464-A1 · Feb 17, 2022 · US
Work machine
US-2021270016-A1 · Sep 2, 2021 · US
Drive system for a working machine and a method for controlling the drive system
US-11060262-B2 · Jul 13, 2021 · US
A drive system for a working machine and a method for controlling the drive system
US-2020354927-A1 · Nov 12, 2020 · US
Work vehicle
US-10767342-B2 · Sep 8, 2020 · US
Modular hydraulic valve assembly for work vehicle
US-10746200-B1 · Aug 18, 2020 · US
Liquid driven thermal module and thermal management system
US-10746084-B2 · Aug 18, 2020 · US
Liquid driven thermal module and thermal management system
US-2020191042-A1 · Jun 18, 2020 · US
Valve device for controlling a fluid flow and flow control valve
US-10678276-B2 · Jun 9, 2020 · US
Systems and methods for monitoring the performance of a heat exchanger
US-10662863-B1 · May 26, 2020 · US
Work machine
US-10662617-B2 · May 26, 2020 · US
Systems and methods for monitoring the performance of a heat exchanger
US-2020158004-A1 · May 21, 2020 · US
Propulsion system for a construction machine
US-10544860-B2 · Jan 28, 2020 · US
Work Vehicle
US-2020011025-A1 · Jan 9, 2020 · US
Fan drive system and management system
US-10473127-B2 · Nov 12, 2019 · US
Utility vehicle fluid cooling
US-10436084-B2 · Oct 8, 2019 · US
Hydraulic fan arrangement
US-2019292975-A1 · Sep 26, 2019 · US
Fan control system with electro-hydraulic valve providing three fan motor operational positions
US-10330126-B2 · Jun 25, 2019 · US
Propulsion system for a construction machine
US-2019162296-A1 · May 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01P7/044?
- CPC F01P7/044 is the Cooperative Patent Classification code for “using hydraulic drives.”
- How many patents are filed under CPC F01P7/044 (using hydraulic drives)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC F01P7/044 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).