Portable shelter
US-12590471-B2 · Mar 31, 2026 · US
with inflatable tubular framework, with or without tent cover · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04H2015/201 |
| Official title | {with inflatable tubular framework, with or without tent cover} |
| Display label | with inflatable tubular framework, with or without tent cover |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12590471-B2 · Mar 31, 2026 · US
US-2026085543-A1 · Mar 26, 2026 · US
US-12415410-B1 · Sep 16, 2025 · US
US-2025172011-A1 · May 29, 2025 · US
US-2025067080-A1 · Feb 27, 2025 · US
US-12203841-B1 · Jan 21, 2025 · US
US-12049125-B1 · Jul 30, 2024 · US
US-12024915-B2 · Jul 2, 2024 · US
US-11982095-B1 · May 14, 2024 · US
US-2023407668-A1 · Dec 21, 2023 · US
US-2023407669-A1 · Dec 21, 2023 · US
US-2023323700-A1 · Oct 12, 2023 · US
US-2023235591-A1 · Jul 27, 2023 · US
US-11673461-B1 · Jun 13, 2023 · US
US-11555326-B2 · Jan 17, 2023 · US
US-11193299-B2 · Dec 7, 2021 · US
US-11173774-B1 · Nov 16, 2021 · US
US-2020340268-A1 · Oct 29, 2020 · US
US-10563422-B2 · Feb 18, 2020 · US
US-2019383054-A1 · Dec 19, 2019 · US