Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-2026071367-A1 · Mar 12, 2026 · US
Pneumatic lasts; Elastic lasts
Pneumatic lasts; Elastic lasts · 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 | A43D3/04 |
| Official title | Pneumatic lasts; Elastic lasts |
| Display label | Pneumatic lasts; Elastic lasts |
| Total patents | 56 |
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 | 5 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-12473680-B2 · Nov 18, 2025 · US
Methods of bladder molding at least a portion of an upper for an article of footwear
US-12162235-B2 · Dec 10, 2024 · US
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-2023407539-A1 · Dec 21, 2023 · US
Expandable last for furnishing footwear with an insert and method for furnishing footwear with an insert
US-2023320462-A1 · Oct 12, 2023 · US
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-11753758-B2 · Sep 12, 2023 · US
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-2022333286-A1 · Oct 20, 2022 · US
Three-dimensionally thermo-molded footwear
US-2022256972-A1 · Aug 18, 2022 · US
Three-dimensionally thermo-molded footwear
US-11324282-B2 · May 10, 2022 · US
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-11326290-B2 · May 10, 2022 · US
Shaped inflatable shoe insert
US-11104500-B2 · Aug 31, 2021 · US
Patterned three-dimensionally molded footwear and methods of making the same
US-2021237382-A1 · Aug 5, 2021 · US
Patterned three-dimensionally molded footwear and methods of making the same
US-10960630-B2 · Mar 30, 2021 · US
Shoe insert
US-10952507-B2 · Mar 23, 2021 · US
Shoe components based on customer data
US-2020297078-A1 · Sep 24, 2020 · US
Three-dimensional thermo-molding of footwear
US-10779616-B2 · Sep 22, 2020 · US
Re-creating an internal shape of a clothing item
US-10754316-B2 · Aug 25, 2020 · US
Last with retractable pins
US-10582742-B2 · Mar 10, 2020 · US
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-2019352828-A1 · Nov 21, 2019 · US
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
US-10370785-B2 · Aug 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A43D3/04?
- CPC A43D3/04 is the Cooperative Patent Classification code for “Pneumatic lasts; Elastic lasts.”
- How many patents are filed under CPC A43D3/04 (Pneumatic lasts; Elastic lasts)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC A43D3/04 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).