Electroadhesives system isolation in apparel
US-2026074630-A1 · Mar 12, 2026 · US
adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size}
adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size} · 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 | A42B1/22 |
| Official title | adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size} |
| Display label | adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size} |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electroadhesives system isolation in apparel
US-12476560-B2 · Nov 18, 2025 · US
Article of headwear
US-2025344793-A1 · Nov 13, 2025 · US
Encasement for electroadhesive clutch
US-12283901-B2 · Apr 22, 2025 · US
Surgical cap and method
US-12245652-B2 · Mar 11, 2025 · US
Article of apparel with comfort strap
US-2025009060-A1 · Jan 9, 2025 · US
Article of apparel including fabric having interconnected cell structure
US-2024156199-A1 · May 16, 2024 · US
Article of apparel including fabric having auxetic structure
US-11839253-B2 · Dec 12, 2023 · US
Headsets for positioning electronic devices
US-11672990-B2 · Jun 13, 2023 · US
Headset electronic device and headband adjustment structure thereof
US-11632997-B2 · Apr 25, 2023 · US
Method for putting on or taking off a piece of clothing or for closing, putting on, opening, or taking off a piece of luggage
US-11439192-B2 · Sep 13, 2022 · US
Strap adjusting device and wearable device
US-2022276497-A1 · Sep 1, 2022 · US
Electroadhesives system isolation in apparel
US-2022209689-A1 · Jun 30, 2022 · US
Encasement for electroadhesive clutch
US-2022209690-A1 · Jun 30, 2022 · US
Article of apparel
US-11266191-B2 · Mar 8, 2022 · US
Article of Apparel Including Fabric Having Auxetic Structure
US-2021386151-A1 · Dec 16, 2021 · US
Adjustment mechanism for adjusting length of a headband
US-11185120-B2 · Nov 30, 2021 · US
Surgical Cap and Method
US-2021321706-A1 · Oct 21, 2021 · US
Headset Electronic Device And Headband Adjustment Structure Thereof
US-2021315301-A1 · Oct 14, 2021 · US
Head-mounted display
US-11119329-B2 · Sep 14, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A42B1/22?
- CPC A42B1/22 is the Cooperative Patent Classification code for “adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size}.”
- How many patents are filed under CPC A42B1/22 (adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size})?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC A42B1/22 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).