Controlling suction valves of a fluid pump
US-2025354546-A1 · Nov 20, 2025 · US
Torque on the axis
Torque on the axis · 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 | F04B2201/1202 |
| Official title | Torque on the axis |
| Display label | Torque on the axis |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 1 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 10 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Minimizing drivetrain damage from bad discharge valves on positive displacement pumps
US-12366243-B1 · Jul 22, 2025 · US
Control of a dual-pump single-power source system
US-12203459-B2 · Jan 21, 2025 · US
Method and apparatus for vibration compensation in a piston compressor
US-12071944-B2 · Aug 27, 2024 · US
Hydraulic fracturing pump control system
US-12060877-B2 · Aug 13, 2024 · US
Actuation system for a bent axis motor
US-2024254976-A1 · Aug 1, 2024 · US
Excavator
US-12018460-B2 · Jun 25, 2024 · US
Work vehicle, and control device and control method for power machine
US-11952749-B2 · Apr 9, 2024 · US
Selective fluid pumping system
US-11933289-B2 · Mar 19, 2024 · US
Method and apparatus for testing and confirming a successful downlink to a rotary steerable system
US-11913308-B2 · Feb 27, 2024 · US
Control of a dual-pump single-power source system
US-2024026875-A1 · Jan 25, 2024 · US
Active hydraulic ripple cancellation methods and systems
US-11879451-B2 · Jan 23, 2024 · US
Method for controlling the start-up of an oil pump
US-11873808-B2 · Jan 16, 2024 · US
System for pumping a fluid and method for its operation
US-11846290-B2 · Dec 19, 2023 · US
Torque monitoring of electrical submersible pump assembly
US-11795937-B2 · Oct 24, 2023 · US
Pressure pump performance monitoring system using torque measurements
US-11499544-B2 · Nov 15, 2022 · US
Method and apparatus for testing and confirming a successful downlink to a rotary steerable system
US-2022333443-A1 · Oct 20, 2022 · US
Method and fluid pump for conveying a fluid in a fluid circuit of a motor vehicle
US-11421675-B2 · Aug 23, 2022 · US
Method for determining the position of the diaphragm of an electric-motor-driven diaphragm pump
US-2022205442-A1 · Jun 30, 2022 · US
Method for controlling the start-up of an oil pump
US-2022170455-A1 · Jun 2, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B2201/1202?
- CPC F04B2201/1202 is the Cooperative Patent Classification code for “Torque on the axis.”
- How many patents are filed under CPC F04B2201/1202 (Torque on the axis)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC F04B2201/1202 growing?
- Publication counts under this code: 10 in 2024 vs 3 in 2025 (latest complete years).