Pattern controller for diffuser
US-2026036328-A1 · Feb 5, 2026 · US
composed of diaphragms or segments
composed of diaphragms or segments · 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 | F24F13/105 |
| Official title | {composed of diaphragms or segments} |
| Display label | composed of diaphragms or segments |
| 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 | 2 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Closing apparatus and airflow device
US-12528333-B2 · Jan 20, 2026 · US
Electroactive polymer valve
US-12435903-B2 · Oct 7, 2025 · US
Air duct damper and installation components
US-12372270-B2 · Jul 29, 2025 · US
Fluid distribution device
US-12240294-B2 · Mar 4, 2025 · US
Ventilation and air conditioning system and method for regulating air opening
US-11879645-B2 · Jan 23, 2024 · US
Closing apparatus and airflow device
US-2024001733-A1 · Jan 4, 2024 · US
Heating, ventilation, and air conditioning system economizers having sliding doors
US-11859837-B2 · Jan 2, 2024 · US
Floor air diffuser
US-11649983-B2 · May 16, 2023 · US
Electroactive polymer valve
US-2023064742-A1 · Mar 2, 2023 · US
Economizers for heating, ventilation, and air conditioning (hvac) systems, hvac systems including same, and methods thereto
US-2022397295-A1 · Dec 15, 2022 · US
Fluid Distribution Device
US-2022305880-A1 · Sep 29, 2022 · US
Floor air diffuser
US-2021341172-A1 · Nov 4, 2021 · US
Ventilation and air conditioning system and method for regulating air opening
US-2021318009-A1 · Oct 14, 2021 · US
Lamp-integrated grille lighting system and vehicle thereof
US-11060670-B2 · Jul 13, 2021 · US
Floor air diffuser
US-11060755-B2 · Jul 13, 2021 · US
Air conditioner
US-11041643-B2 · Jun 22, 2021 · US
HVAC system
US-10767896-B2 · Sep 8, 2020 · US
Floor air diffuser
US-2020248925-A1 · Aug 6, 2020 · US
Lamp-integrated grille lighting system and vehicle thereof
US-2020109822-A1 · Apr 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F13/105?
- CPC F24F13/105 is the Cooperative Patent Classification code for “composed of diaphragms or segments.”
- How many patents are filed under CPC F24F13/105 (composed of diaphragms or segments)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F24F13/105 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).