Convertible pack systems and methods
US-2026076464-A1 · Mar 19, 2026 · US
{Purses,} Luggage or bags convertible into objects for other use (sacks or packs carried on the body and convertible into other articles A45F4/02; trunk-wardrobes A47B61/06; trunk-beds A47C17/82)
{Purses,} Luggage or bags convertible into objects for other use (sacks or packs carried on the body and convertible into other articles A45F4/02; trunk-wardrobes A47B61/06; trunk-beds A47C17/82) · 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 | A45C9/00 |
| Official title | {Purses,} Luggage or bags convertible into objects for other use (sacks or packs carried on the body and convertible into other articles A45F4/02; trunk-wardrobes A47B61/06; trunk-beds A47C17/82) |
| Display label | {Purses,} Luggage or bags convertible into objects for other use (sacks or packs carried on the body and convertible into other articles A45F4/02; trunk-wardrobes A47B61/06; trunk-beds A47C17/82) |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 12 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Work Structure for Use with Modular Storage System
US-2026013626-A1 · Jan 15, 2026 · US
Bag
US-12471684-B2 · Nov 18, 2025 · US
Work structure for use with modular storage system
US-12446683-B2 · Oct 21, 2025 · US
Multifunctional case and use thereof
US-2025302164-A1 · Oct 2, 2025 · US
Adjustable luggage case
US-2025169583-A1 · May 29, 2025 · US
Optical instrument case with low profile lid and harness for the same
US-2024415250-A1 · Dec 19, 2024 · US
Convertible tote
US-12102217-B1 · Oct 1, 2024 · US
Optical instrument case with low profile lid and harness for the same
US-12070110-B2 · Aug 27, 2024 · US
Bag
US-2024197049-A1 · Jun 20, 2024 · US
Work Structure for Use with Modular Storage System
US-2024108124-A1 · Apr 4, 2024 · US
Convertible compact electric transport device
US-11932302-B1 · Mar 19, 2024 · US
Bag
US-11925245-B2 · Mar 12, 2024 · US
Work structure for use with modular storage system
US-11882929-B2 · Jan 30, 2024 · US
Tablet holder
US-11781704-B2 · Oct 10, 2023 · US
Portable food preparation apparatus
US-2023013573-A1 · Jan 19, 2023 · US
Multiple-TRX pico base station for providing improved wireless capacity and coverage in a building
US-RE49346-E · Dec 27, 2022 · US
Luggage system
US-11517086-B2 · Dec 6, 2022 · US
Tablet holder
US-2022333731-A1 · Oct 20, 2022 · US
Work Structure for Use with Modular Storage System
US-2022240671-A1 · Aug 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45C9/00?
- CPC A45C9/00 is the Cooperative Patent Classification code for “{Purses,} Luggage or bags convertible into objects for other use (sacks or packs carried on the body and convertible into other articles A45F4/02; trunk-wardrobes A47B61/06; trunk-beds A47C17/82).”
- How many patents are filed under CPC A45C9/00 ({Purses,} Luggage or bags convertible into objects for other use (sacks or packs carried on the body and convertible into other articles A45F4/02; trunk-wardrobes A47B61/06; trunk-beds A47C17/82))?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC A45C9/00 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).