Systems and methods for detecting air filter fouling in a climate control system
US-12092354-B1 · Sep 17, 2024 · US
the air flow rate increasing with an increase of air-current or wind pressure
the air flow rate increasing with an increase of air-current or wind pressure · 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 | F24F11/745 |
| Official title | {the air flow rate increasing with an increase of air-current or wind pressure} |
| Display label | the air flow rate increasing with an increase of air-current or wind pressure |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air-conditioning apparatus
US-11976838-B2 · May 7, 2024 · US
Fan unit and air treatment system including the same
US-11971188-B2 · Apr 30, 2024 · US
Air purifier and control method therefor
US-11708990-B2 · Jul 25, 2023 · US
Fan unit and air treatment system including the same
US-2023204245-A1 · Jun 29, 2023 · US
Air conditioner, unit for floating conveying substrate with air conditioner, and method of supplying air for floating conveying substrate
US-11605549-B2 · Mar 14, 2023 · US
Systems and methods for detecting air filter fouling in a climate control system
US-11543147-B1 · Jan 3, 2023 · US
Air-conditioning apparatus
US-2022397301-A1 · Dec 15, 2022 · US
Environment controller and method for generating a predictive model of a neural network through distributed reinforcement learning
US-11460209-B2 · Oct 4, 2022 · US
Systems and methods to detect dirt level of filters
US-11009246-B2 · May 18, 2021 · US
Environment controller and method for generating a predictive model of a neural network through distributed reinforcement learning
US-2021063041-A1 · Mar 4, 2021 · US
Systems and methods to detect dirt level of filters
US-2021063038-A1 · Mar 4, 2021 · US
Air conditioner
US-10866000-B2 · Dec 15, 2020 · US
Air purifier and control method therefor
US-2020386423-A1 · Dec 10, 2020 · US
Flap-retaining clip for a pressure relief assembly
US-10850593-B2 · Dec 1, 2020 · US
Testing systems and methods for performing HVAC zone airflow adjustments
US-10691423-B2 · Jun 23, 2020 · US
Compensational control system for indoor air conditioning apparatuses and compensational control method for the same
US-10677490-B2 · Jun 9, 2020 · US
Air conditioner, unit for floating conveying substrate with air conditioner, and method of supplying air for floating conveying substrate
US-2020126834-A1 · Apr 23, 2020 · US
Testing systems and methods for performing hvac zone airflow adjustments
US-2019310831-A1 · Oct 10, 2019 · US
Systems and methods for detecting airflow in heating, ventilation, and air conditioning units
US-2019286173-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F11/745?
- CPC F24F11/745 is the Cooperative Patent Classification code for “the air flow rate increasing with an increase of air-current or wind pressure.”
- How many patents are filed under CPC F24F11/745 (the air flow rate increasing with an increase of air-current or wind pressure)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F24F11/745 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2024 (latest complete years).