Remote monitoring for hydraulic fracturing equipment
US-9840901-B2 · Dec 12, 2017 · US
the driving mechanisms being situated at ground level (F04B47/12 takes precedence)
the driving mechanisms being situated at ground level (F04B47/12 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 | F04B47/02 |
| Official title | the driving mechanisms being situated at ground level (F04B47/12 takes precedence) |
| Display label | the driving mechanisms being situated at ground level (F04B47/12 takes precedence) |
| Total patents | 466 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 19 |
| 2017 | 44 |
| 2018 | 42 |
| 2019 | 44 |
| 2020 | 38 |
| 2021 | 42 |
| 2022 | 46 |
| 2023 | 59 |
| 2024 | 57 |
| 2025 | 48 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid load line calculation and concavity test for downhole pump card
US-9810212-B2 · Nov 7, 2017 · US
Calculating downhole pump card with iterations on dual damping factors
US-9810214-B2 · Nov 7, 2017 · US
Calculating downhole pump card with iterations on single damping factor
US-9810213-B2 · Nov 7, 2017 · US
Electric powered pump down
US-2017314380-A1 · Nov 2, 2017 · US
Rod pumping unit and method of operation
US-2017298925-A1 · Oct 19, 2017 · US
Method and Apparatus for Suction Monitoring and Control in Rig Pumps
US-2017260820-A1 · Sep 14, 2017 · US
ESP Motor with Sealed Stator Windings
US-2017264158-A1 · Sep 14, 2017 · US
Linear Hydraulic Pump for Submersible Applications
US-2017184097-A1 · Jun 29, 2017 · US
Non-Welded Suction Chamber for Surface Pumping Systems
US-2017184123-A1 · Jun 29, 2017 · US
Operational control of wellsite pumping unit with continuous position sensing
US-2017146006-A1 · May 25, 2017 · US
Strategy to Manage Pump Interactions in Multi-Rig Applications
US-2017130712-A1 · May 11, 2017 · US
Oil and gas well pump components and method of coating such components
US-2017122333-A1 · May 4, 2017 · US
Synthetic Power Cable For Downhole Electrical Devices
US-2017110220-A1 · Apr 20, 2017 · US
Mechanism and system for rotating an elongate member of an oil pump
US-2017082183-A1 · Mar 23, 2017 · US
Plunger with ion nitriding treatment for a hydraulic fracturing pump and a method for making said plunger
US-2017082194-A1 · Mar 23, 2017 · US
Method of controlling a pump and motor
US-9590537-B2 · Mar 7, 2017 · US
Pump system and method of starting pump
US-2017051732-A1 · Feb 23, 2017 · US
Hydraulic pumping system with enhanced piston rod sealing
US-2017037848-A1 · Feb 9, 2017 · US
Slant mounted hydraulic pumping system
US-2017037713-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B47/02?
- CPC F04B47/02 is the Cooperative Patent Classification code for “the driving mechanisms being situated at ground level (F04B47/12 takes precedence).”
- How many patents are filed under CPC F04B47/02 (the driving mechanisms being situated at ground level (F04B47/12 takes precedence))?
- Our database includes 466 publications tagged with this CPC code.
- Is patent activity under CPC F04B47/02 growing?
- Publication counts under this code: 57 in 2024 vs 48 in 2025 (latest complete years).