Glossoplasty implant tension relief system
US-9833353-B2 · Dec 5, 2017 · US
Devices for preventing snoring
Devices for preventing snoring · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61F5/56 |
| Official title | Devices for preventing snoring |
| Display label | Devices for preventing snoring |
| Total patents | 353 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 25 |
| 2017 | 35 |
| 2018 | 29 |
| 2019 | 54 |
| 2020 | 24 |
| 2021 | 25 |
| 2022 | 35 |
| 2023 | 40 |
| 2024 | 21 |
| 2025 | 26 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pillow set with snoring noise cancellation
US-2017309267-A1 · Oct 26, 2017 · US
Multilayer dental appliances and related methods and systems
US-2017202640-A1 · Jul 20, 2017 · US
Snore stopping device
US-9675800-B2 · Jun 13, 2017 · US
Multilayer dental appliances and related methods and systems
US-9655691-B2 · May 23, 2017 · US
Determining information about a patients face
US-2017128686-A1 · May 11, 2017 · US
Methods and devices to treat nasal airways
US-2017095288-A1 · Apr 6, 2017 · US
Methods and devices to treat nasal airways
US-9526571-B2 · Dec 27, 2016 · US
Devices to treat nasal airways
US-2016361112-A1 · Dec 15, 2016 · US
A tongue manipulation device, bone anchor for use in such device, control device and an adjustment method
US-2016331390-A1 · Nov 17, 2016 · US
Methods and devices to treat nasal airways
US-9486278-B2 · Nov 8, 2016 · US
Systems and methods for treatment of sleep apnea
US-2016310314-A1 · Oct 27, 2016 · US
Device, systems and methods having mobile ferromagnetic structures
US-9463112-B2 · Oct 11, 2016 · US
Pressure sensitive tissue treatment device
US-2016287315-A1 · Oct 6, 2016 · US
Methods and devices to treat airways
US-9452010-B2 · Sep 27, 2016 · US
Foam with Green Tea Additive for Foam Mattresses, Pillows and Cushions
US-2016270549-A1 · Sep 22, 2016 · US
Devices to treat nasal airways
US-9433463-B2 · Sep 6, 2016 · US
Multilayer dental appliances and related methods and systems
US-2016228215-A1 · Aug 11, 2016 · US
Mandibular advancement and retraction via bone anchoring devices
US-2016199157-A1 · Jul 14, 2016 · US
Airway expansion apparatus
US-2016184127-A1 · Jun 30, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F5/56?
- CPC A61F5/56 is the Cooperative Patent Classification code for “Devices for preventing snoring.”
- How many patents are filed under CPC A61F5/56 (Devices for preventing snoring)?
- Our database includes 353 publications tagged with this CPC code.
- Is patent activity under CPC A61F5/56 growing?
- Publication counts under this code: 21 in 2024 vs 26 in 2025 (latest complete years).