Cutting support apparatus, cutting pattern generation method, and cutting system
US-12566424-B2 · Mar 3, 2026 · US
Lasts with exchangeable parts, e.g. for changing the form or for remodelling
Lasts with exchangeable parts, e.g. for changing the form or for remodelling · 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 | A43D3/027 |
| Official title | {Lasts with exchangeable parts, e.g. for changing the form or for remodelling} |
| Display label | Lasts with exchangeable parts, e.g. for changing the form or for remodelling |
| Total patents | 43 |
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 | 1 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 14 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shoe last extension as an origin
US-12232575-B2 · Feb 25, 2025 · US
Last production assisting apparatus and last production system
US-12190496-B2 · Jan 7, 2025 · US
Last
US-12108845-B2 · Oct 8, 2024 · US
Method of customizing a boot
US-12082654-B2 · Sep 10, 2024 · US
Last and shoe upper forming tool
US-12075891-B2 · Sep 3, 2024 · US
Shoe last
US-12029281-B2 · Jul 9, 2024 · US
Shoe last extension as an origin
US-2024065386-A1 · Feb 29, 2024 · US
Last, method for manufacturing last, and method for manufacturing footwear upper
US-11903454-B2 · Feb 20, 2024 · US
Shoe last extension as an origin
US-11844403-B2 · Dec 19, 2023 · US
Shoe last extension
US-2023200497-A1 · Jun 29, 2023 · US
Customizable lasts
US-11678724-B2 · Jun 20, 2023 · US
Method of customizing a boot
US-2023172319-A1 · Jun 8, 2023 · US
Last and shoe upper forming tool
US-2023128436-A1 · Apr 27, 2023 · US
Last
US-2023129993-A1 · Apr 27, 2023 · US
Last
US-2023129876-A1 · Apr 27, 2023 · US
Last, method for producing last, and method for producing shoe upper
US-11622604-B2 · Apr 11, 2023 · US
Last, method for manufacturing last, and method for manufacturing footwear upper
US-2023087513-A1 · Mar 23, 2023 · US
Cutting support apparatus, cutting pattern generation method, and cutting system
US-2023078348-A1 · Mar 16, 2023 · US
Method of customizing a boot
US-11596207-B2 · Mar 7, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A43D3/027?
- CPC A43D3/027 is the Cooperative Patent Classification code for “Lasts with exchangeable parts, e.g. for changing the form or for remodelling.”
- How many patents are filed under CPC A43D3/027 (Lasts with exchangeable parts, e.g. for changing the form or for remodelling)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC A43D3/027 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).