Magnetic chip detector and method of use
US-11499890-B2 · Nov 15, 2022 · US
Detecting debris, chips, swarfs
Detecting debris, chips, swarfs · 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 | F16N2200/04 |
| Official title | Detecting debris, chips, swarfs |
| Display label | Detecting debris, chips, swarfs |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 16 |
| 2022 | 15 |
| 2023 | 19 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Diagnosis system of lubricating oil and diagnosis method of lubricating oil
US-2022316653-A1 · Oct 6, 2022 · US
Multi-passage oil debris monitor to increase detection capability in high oil flow systems
US-2022308037-A1 · Sep 29, 2022 · US
Oil diagnosis system
US-11447936-B2 · Sep 20, 2022 · US
Magnetic chip detector
US-11448636-B2 · Sep 20, 2022 · US
Magnetic device for capturing metal wear particles in suspension in a lubrication fluid
US-11435029-B2 · Sep 6, 2022 · US
Multi-passage oil debris monitor to increase detection capability in high oil flow systems
US-11371979-B2 · Jun 28, 2022 · US
Method and system for monitoring a status of a reducer of a gas turbine
US-2022170819-A1 · Jun 2, 2022 · US
Magnetic chip detector
US-2022099651-A1 · Mar 31, 2022 · US
Shared oil system arrangement for an engine component and a generator
US-11225888-B2 · Jan 18, 2022 · US
Determining timing for lubricating fluid change
US-2021381641-A1 · Dec 9, 2021 · US
Device for outputting a future state of a lubrication system
US-2021310612-A1 · Oct 7, 2021 · US
Active oil debris monitor particle detection and monitoring system
US-11137383-B2 · Oct 5, 2021 · US
Abnormality detection device for rolling bearing
US-2021277955-A1 · Sep 9, 2021 · US
Vehicle liquid monitoring system and method
US-11105231-B1 · Aug 31, 2021 · US
Magnetic chip detector and method of use
US-2021262897-A1 · Aug 26, 2021 · US
Magnetic chip detector and method of use
US-2021263009-A1 · Aug 26, 2021 · US
Device and method for emptying and monitoring fluid drained from an engine of an aircraft
US-2021253274-A1 · Aug 19, 2021 · US
Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage
US-2021254519-A1 · Aug 19, 2021 · US
On-board tank for the drainage of an aircraft engine
US-2021245891-A1 · Aug 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N2200/04?
- CPC F16N2200/04 is the Cooperative Patent Classification code for “Detecting debris, chips, swarfs.”
- How many patents are filed under CPC F16N2200/04 (Detecting debris, chips, swarfs)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC F16N2200/04 growing?
- Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).