Apparatus and method for dry forming cellulose products
US-2026062869-A1 · Mar 5, 2026 · US
for increasing resistance to swelling by humidity · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B27N1/006 |
| Official title | {for increasing resistance to swelling by humidity} |
| Display label | for increasing resistance to swelling by humidity |
| Total patents | 37 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026062869-A1 · Mar 5, 2026 · US
US-2026054413-A1 · Feb 26, 2026 · US
US-2026042239-A1 · Feb 12, 2026 · US
US-2026001252-A1 · Jan 1, 2026 · US
US-12479123-B2 · Nov 25, 2025 · US
US-12447646-B2 · Oct 21, 2025 · US
US-12441024-B2 · Oct 14, 2025 · US
US-2025205923-A1 · Jun 26, 2025 · US
US-2025188739-A1 · Jun 12, 2025 · US
US-2025058492-A1 · Feb 20, 2025 · US
US-12227944-B2 · Feb 18, 2025 · US
US-2024257265-A1 · Aug 1, 2024 · US
US-12044008-B2 · Jul 23, 2024 · US
US-2024116212-A1 · Apr 11, 2024 · US
US-11872720-B2 · Jan 16, 2024 · US
US-2023264383-A1 · Aug 24, 2023 · US
US-2023143301-A1 · May 11, 2023 · US
US-11639011-B2 · May 2, 2023 · US
US-2023082627-A1 · Mar 16, 2023 · US
US-2022412084-A1 · Dec 29, 2022 · US
Answers are generated from the same data shown on this page.