Rotating machine component clearance sensing systems and methods
US-12448899-B2 · Oct 21, 2025 · US
Calibration thereof
Calibration thereof · 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 | F05D2270/802 |
| Official title | Calibration thereof |
| Display label | Calibration thereof |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High accuracy fuel system
US-12345210-B2 · Jul 1, 2025 · US
Systems and methods for adjusting a modulation characteristic of a bleed-off valve of a gas turbine engine
US-12313010-B2 · May 27, 2025 · US
Systems and methods for adjusting a modulation characteristic of a bleed-off valve of a gas turbine engine
US-2024337219-A1 · Oct 10, 2024 · US
Rotating machine component clearance sensing systems and methods
US-2024318574-A1 · Sep 26, 2024 · US
Position sensor for variable vane assembly and method for calibrating same
US-12098647-B2 · Sep 24, 2024 · US
Enhanced engine model for control and health monitoring
US-2024229724-A1 · Jul 11, 2024 · US
Rotating machine component clearance sensing systems and methods
US-12025013-B2 · Jul 2, 2024 · US
Method and apparatus for controlling fuel flow into an aircraft engine
US-11920522-B2 · Mar 5, 2024 · US
High accuracy fuel system
US-2024018911-A1 · Jan 18, 2024 · US
Gas turbine
US-11867397-B2 · Jan 9, 2024 · US
Monitoring systems for hydrogen fueled aircraft
US-2023399986-A1 · Dec 14, 2023 · US
Position sensor for variable vane assembly and method for calibrating same
US-2023323790-A1 · Oct 12, 2023 · US
Method and Apparatus for Controlling Fuel Flow into an Aircraft Engine
US-2023279816-A1 · Sep 7, 2023 · US
Methods and apparatus for real-time clearance assessment using a pressure measurement
US-11732599-B2 · Aug 22, 2023 · US
Self-referencing microwave sensing system
US-11698348-B2 · Jul 11, 2023 · US
Systems and methods for engine calibration
US-11591974-B2 · Feb 28, 2023 · US
Methods and apparatus for real-time clearance assessment using a pressure measurement
US-2023028412-A1 · Jan 26, 2023 · US
Method for calibrating gap sensor
US-11493320-B2 · Nov 8, 2022 · US
Methods and apparatus for real-time clearance assessment using a pressure measurement
US-11454131-B2 · Sep 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2270/802?
- CPC F05D2270/802 is the Cooperative Patent Classification code for “Calibration thereof.”
- How many patents are filed under CPC F05D2270/802 (Calibration thereof)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC F05D2270/802 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).