Method for preparing a densified insulation material for use in appliance insulated structure
US-2025128454-A1 · Apr 24, 2025 · US
using only helical stirrers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F27/953 |
| Official title | {using only helical stirrers} |
| Display label | using only helical stirrers |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025128454-A1 · Apr 24, 2025 · US
US-12202175-B2 · Jan 21, 2025 · US
US-2024246044-A1 · Jul 25, 2024 · US
US-2023271354-A1 · Aug 31, 2023 · US
US-11691318-B2 · Jul 4, 2023 · US
US-2021323200-A1 · Oct 21, 2021 · US
US-11052579-B2 · Jul 6, 2021 · US
US-9931599-B2 · Apr 3, 2018 · US
US-2017157809-A1 · Jun 8, 2017 · US
US-2016038894-A1 · Feb 11, 2016 · US
US-8993747-B2 · Mar 31, 2015 · US