Support frame for a breathing apparatus
US-2023406466-A1 · Dec 21, 2023 · US
Carrying-frames; Frames combined with sacks
Carrying-frames; Frames combined with sacks · 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 | A45F3/08 |
| Official title | Carrying-frames; Frames combined with sacks |
| Display label | Carrying-frames; Frames combined with sacks |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wheeled backpack with extendable handle
US-2022287424-A1 · Sep 15, 2022 · US
Backpack system having a deployable frame
US-11363877-B2 · Jun 21, 2022 · US
Mortar transportation system
US-11350726-B2 · Jun 7, 2022 · US
Carrying devices
US-11253049-B2 · Feb 22, 2022 · US
Load reduction device, control device, load reduction method, and storage medium for storing program
US-2021401658-A1 · Dec 30, 2021 · US
Harness
US-11178958-B2 · Nov 23, 2021 · US
Harness
US-11089859-B2 · Aug 17, 2021 · US
Wearable battery pack
US-2021226288-A1 · Jul 22, 2021 · US
Adjustable flex backpack frame
US-2021204678-A1 · Jul 8, 2021 · US
Wearable battery pack
US-10998596-B2 · May 4, 2021 · US
Backpack system having a deployable frame
US-2021112952-A1 · Apr 22, 2021 · US
Adjustable carrier assembly for a harness
US-10920928-B2 · Feb 16, 2021 · US
Bag carrier and apparatus comprising such a bag carrier
US-2020337446-A1 · Oct 29, 2020 · US
Backpack with dynamic flexible hip belt
US-10806238-B2 · Oct 20, 2020 · US
Carrying devices
US-2020305581-A1 · Oct 1, 2020 · US
Storage Device System
US-2020165036-A1 · May 28, 2020 · US
Load adjustment system for backpacks
US-10617194-B2 · Apr 14, 2020 · US
Device and method for strengthening the arms of human exoskeletons
US-10596059-B2 · Mar 24, 2020 · US
Harness
US-2020085172-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45F3/08?
- CPC A45F3/08 is the Cooperative Patent Classification code for “Carrying-frames; Frames combined with sacks.”
- How many patents are filed under CPC A45F3/08 (Carrying-frames; Frames combined with sacks)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC A45F3/08 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).