Electromagnetic flow meter and miswiring detection method
US-2017350748-A1 · Dec 7, 2017 · US
constructions of coils, magnetic circuits, accessories therefor (G01F1/582 takes precedence; magnet; inductances; transformers; selection of materials for their magnetic properties per se H01F)
constructions of coils, magnetic circuits, accessories therefor (G01F1/582 takes precedence; magnet; inductances; transformers; selection of materials for their magnetic properties per se H01F) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/586 |
| Official title | {constructions of coils, magnetic circuits, accessories therefor (G01F1/582 takes precedence; magnet; inductances; transformers; selection of materials for their magnetic properties per se H01F)} |
| Display label | constructions of coils, magnetic circuits, accessories therefor (G01F1/582 takes precedence; magnet; inductances; transformers; selection of materials for their magnetic properties per se H01F) |
| Total patents | 211 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 17 |
| 2017 | 22 |
| 2018 | 13 |
| 2019 | 22 |
| 2020 | 24 |
| 2021 | 25 |
| 2022 | 20 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 13 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for defect detection for the signal line between an electrode and a measuring- and/or evaluation unit of a magneto- inductive flow measuring device
US-2017343396-A1 · Nov 30, 2017 · US
Electromagnetic flowmeter
US-2017322060-A1 · Nov 9, 2017 · US
Apparatus for measuring a liquid flow
US-9791305-B2 · Oct 17, 2017 · US
Field Device of Measuring- and Automation Technology
US-2017268914-A1 · Sep 21, 2017 · US
Magnetic-inductive flowmeter and corresponding method
US-2017248452-A1 · Aug 31, 2017 · US
Flowmeter, insulation deterioration diagnosis system, and insulation deterioration diagnosis method
US-9726526-B2 · Aug 8, 2017 · US
Magnetic-inductive flowmeter
US-9709426-B2 · Jul 18, 2017 · US
Magnetic-inductive flowmeter having a central flat measuring tube portion with support ribs
US-9689725-B2 · Jun 27, 2017 · US
Magneto inductive flowmeter having a cable guiding mounting clip provided on the pole shoe
US-9683879-B2 · Jun 20, 2017 · US
Electromagnetic flowmeter
US-2017160114-A1 · Jun 8, 2017 · US
Electromagnetic flow sensor interface including sensor drive circuit
US-2017154715-A1 · Jun 1, 2017 · US
Apparatus for Measuring the Volume Flow of a Fluid
US-2017146377-A1 · May 25, 2017 · US
Flow measuring device, measuring tube as well as method for manufacture of a flow measuring device
US-9658088-B2 · May 23, 2017 · US
Magnetic core configuration for magnetic flowmeters having a plurality of layers of magnetically permeable material
US-9631962-B2 · Apr 25, 2017 · US
Inductive flow meter including extended magnetic pole pieces
US-9631961-B2 · Apr 25, 2017 · US
Method for setting a constant magnetic field strength of a magnetic field using a magnetic-inductive flowmeter and a respective magnetic-inductive flowmeter
US-2017097251-A1 · Apr 6, 2017 · US
Inductive flow meter including extended magnetic pole pieces
US-2017052047-A1 · Feb 23, 2017 · US
Electromagnetic flow meter and magnetic excitation control method
US-9551602-B2 · Jan 24, 2017 · US
Electromagnetic flow meter having an earth ring with a ring plate part and a wall part formed along an outer periphery
US-9541430-B2 · Jan 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/586?
- CPC G01F1/586 is the Cooperative Patent Classification code for “constructions of coils, magnetic circuits, accessories therefor (G01F1/582 takes precedence; magnet; inductances; transformers; selection of materials for their magnetic properties per se H01F).”
- How many patents are filed under CPC G01F1/586 (constructions of coils, magnetic circuits, accessories therefor (G01F1/582 takes precedence; magnet; inductances; transformers; selection of materials for their magnetic properties per se H01F))?
- Our database includes 211 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/586 growing?
- Publication counts under this code: 11 in 2024 vs 13 in 2025 (latest complete years).