Approaches to sucker rod pump optimzation
US-2025043676-A1 · Feb 6, 2025 · US
driving of the walking beam
driving of the walking beam · 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 | F04B47/022 |
| Official title | {driving of the walking beam} |
| Display label | driving of the walking beam |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 13 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rapid sucker rod pump downhole dynacard estimation for deviated wells
US-2024191614-A1 · Jun 13, 2024 · US
Systems and methods for centralized optimization of reservoir production
US-11846278-B2 · Dec 19, 2023 · US
Solar drive control system for oil pump jacks
US-11846277-B2 · Dec 19, 2023 · US
Pump system
US-2023323871-A1 · Oct 12, 2023 · US
Pump system with neural network to manage buckling of a rod string
US-11703046-B2 · Jul 18, 2023 · US
Pumping hydrocarbon fluids from a well
US-11428083-B2 · Aug 30, 2022 · US
Optical monitoring and control of pumpjack
US-11421674-B2 · Aug 23, 2022 · US
Optical monitoring and control of pumpjack
US-2022195864-A1 · Jun 23, 2022 · US
Pumping hydrocarbon fluids from a well
US-2021301635-A1 · Sep 30, 2021 · US
Pump systems and methods to improve pump load predictions
US-2021222688-A1 · Jul 22, 2021 · US
Systems and methods for centralized optimization of reservoir production
US-2021199107-A1 · Jul 1, 2021 · US
Long stroke pumping unit
US-10962000-B2 · Mar 30, 2021 · US
Beam pumping unit and method of operation
US-10955825-B2 · Mar 23, 2021 · US
Diagnostics of downhole dynamometer data for control and troubleshooting of reciprocating rod lift systems
US-10947833-B2 · Mar 16, 2021 · US
Rod pumping unit and method of operation
US-10900481-B2 · Jan 26, 2021 · US
Direct drive pumping unit
US-10890175-B2 · Jan 12, 2021 · US
Controller and method of controlling a rod pumping unit
US-10851774-B2 · Dec 1, 2020 · US
Regenerated Power Accumulator for Rod Lift Drive
US-2020332791-A1 · Oct 22, 2020 · US
Pumping Unit Having Zero-Imbalanced Beam, Lagging Counterweights, and Setback Crank Point
US-2020309112-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B47/022?
- CPC F04B47/022 is the Cooperative Patent Classification code for “driving of the walking beam.”
- How many patents are filed under CPC F04B47/022 (driving of the walking beam)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC F04B47/022 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).