Gas bearing compressor backup power
US-2022357087-A1 · Nov 10, 2022 · US
Conjoint control of two or more different functions
Conjoint control of two or more different functions · 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 | F04D27/007 |
| Official title | {Conjoint control of two or more different functions} |
| Display label | Conjoint control of two or more different functions |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 15 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressors having multi-speed gearboxes
US-2022349410-A1 · Nov 3, 2022 · US
Assembly blower and associated method
US-11480186-B2 · Oct 25, 2022 · US
Fan having rotation sensing
US-11448226-B2 · Sep 20, 2022 · US
Ceiling fan that controls thermostat based on presence information
US-11449020-B2 · Sep 20, 2022 · US
Ceiling fan with variable blade pitch and variable speed control
US-11434915-B2 · Sep 6, 2022 · US
Power electronics cooling arrangement
US-2022252073-A1 · Aug 11, 2022 · US
Industrial control system for distributed compressors
US-11408418-B2 · Aug 9, 2022 · US
Automated adjustable angle of incidence fan for cleaning sugarcane
US-2022217908-A1 · Jul 14, 2022 · US
Mask device and method for controlling the same
US-2022192289-A1 · Jun 23, 2022 · US
Mask apparatus and method for controlling the same
US-2022016449-A1 · Jan 20, 2022 · US
Mask apparatus and method for controlling the same
US-2021379412-A1 · Dec 9, 2021 · US
Variable Pitch Fan Control System
US-2021372316-A1 · Dec 2, 2021 · US
Air pump control system and method
US-11162502-B2 · Nov 2, 2021 · US
Blow-suction device with operation mode adjustment mechanism
US-11109541-B2 · Sep 7, 2021 · US
Motor controller for electric blower motors
US-11101759-B2 · Aug 24, 2021 · US
Ventilator with a sensor device to avoid a collision between an object with the rotor
US-2021190352-A1 · Jun 24, 2021 · US
Fan
US-10989209-B2 · Apr 27, 2021 · US
Air blower
US-2021076849-A1 · Mar 18, 2021 · US
Industrial control system for distributed compressors
US-2021048016-A1 · Feb 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D27/007?
- CPC F04D27/007 is the Cooperative Patent Classification code for “Conjoint control of two or more different functions.”
- How many patents are filed under CPC F04D27/007 (Conjoint control of two or more different functions)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F04D27/007 growing?
- Publication counts under this code: 12 in 2024 vs 5 in 2025 (latest complete years).