Phase transforming cellular matrix (PXCM) based tile design for a lightweight runway mat
US-12338588-B2 · Jun 24, 2025 · US
on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01C5/001 |
| Official title | {on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements} |
| Display label | on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12338588-B2 · Jun 24, 2025 · US
US-12188240-B2 · Jan 7, 2025 · US
US-2024270103-A1 · Aug 15, 2024 · US
US-2023143508-A1 · May 11, 2023 · US
US-2023033045-A1 · Feb 2, 2023 · US
US-2022356655-A1 · Nov 10, 2022 · US
US-11408132-B2 · Aug 9, 2022 · US
US-11306443-B2 · Apr 19, 2022 · US
US-2021404124-A1 · Dec 30, 2021 · US
US-11144133-B2 · Oct 12, 2021 · US
US-2021285236-A1 · Sep 16, 2021 · US
US-2021047788-A1 · Feb 18, 2021 · US
US-2020293119-A1 · Sep 17, 2020 · US
US-2020287502-A1 · Sep 10, 2020 · US
US-10705624-B2 · Jul 7, 2020 · US
US-2019112767-A1 · Apr 18, 2019 · US
US-2018260038-A1 · Sep 13, 2018 · US
US-9677229-B2 · Jun 13, 2017 · US
US-9605392-B2 · Mar 28, 2017 · US
US-2016355996-A1 · Dec 8, 2016 · US