Portable oral positive expiratory pressure-generating devices with variable expiratory airflow resistances
US-12551754-B2 · Feb 17, 2026 · US
for insertion in the mouth
for insertion in the mouth · 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 | A63B23/032 |
| Official title | {for insertion in the mouth} |
| Display label | for insertion in the mouth |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for pulmonary rehabilitation
US-12465812-B2 · Nov 11, 2025 · US
Tongue strengthening device
US-12290716-B2 · May 6, 2025 · US
Portable Oral Positive Expiratory Pressure-Generating Devices with Variable Expiratory Airflow Resistances
US-2024189663-A1 · Jun 13, 2024 · US
Portable oral positive expiratory pressure-generating devices with variable expiratory airflow resistances
US-11951354-B2 · Apr 9, 2024 · US
Tongue strengthening device
US-2023390602-A1 · Dec 7, 2023 · US
Device for pulmonary rehabilitation
US-2023330484-A1 · Oct 19, 2023 · US
Oral Rehabilitation Device
US-2023120087-A1 · Apr 20, 2023 · US
Oral rehabilitation device
US-11617918-B1 · Apr 4, 2023 · US
Portable Oral Positive Expiratory Pressure-Generating Devices with Variable Expiratory Airflow Resistances
US-2022088438-A1 · Mar 24, 2022 · US
System and method for training tongue as a treatment for obstructive sleep apnea
US-11278763-B2 · Mar 22, 2022 · US
Oral device, assembly and method for the use thereof
US-10925809-B2 · Feb 23, 2021 · US
Threshold-load trainer apparatus for muscles of the tongue, throat and upper respiratory pathway and methods for treatment of obstructive sleep apnea and other disorders
US-10874900-B2 · Dec 29, 2020 · US
Tongue pressure strengthening training device and tongue pressure strengthening training method
US-10603540-B2 · Mar 31, 2020 · US
Oral device and method for the use thereof
US-2019307638-A1 · Oct 10, 2019 · US
Threshold-load trainer apparatus for muscles of the tongue, throat and upper respiratory pathway and methods for treatment of obstructive sleep apnea and other disorders
US-2019308068-A1 · Oct 10, 2019 · US
Oral device, assembly and method for the use thereof
US-2018360692-A1 · Dec 20, 2018 · US
Mouth opening training device
US-10086228-B2 · Oct 2, 2018 · US
Maxillofacial rehabilitation device
US-2018214332-A1 · Aug 2, 2018 · US
Oral cavity function training tool
US-10029144-B2 · Jul 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A63B23/032?
- CPC A63B23/032 is the Cooperative Patent Classification code for “for insertion in the mouth.”
- How many patents are filed under CPC A63B23/032 (for insertion in the mouth)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC A63B23/032 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).