Nanoparticle feed systems for manufacturing filter media
US-2025100008-A1 · Mar 27, 2025 · US
using rotating devices · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D88/68 |
| Official title | using rotating devices |
| Display label | using rotating devices |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025100008-A1 · Mar 27, 2025 · US
US-12187531-B2 · Jan 7, 2025 · US
US-2024217729-A1 · Jul 4, 2024 · US
US-11952208-B2 · Apr 9, 2024 · US
US-2023134257-A1 · May 4, 2023 · US
US-11039568-B2 · Jun 22, 2021 · US
US-10384848-B2 · Aug 20, 2019 · US
US-2019230847-A1 · Aug 1, 2019 · US
US-10086344-B2 · Oct 2, 2018 · US
US-9816229-B2 · Nov 14, 2017 · US
US-9586365-B2 · Mar 7, 2017 · US
US-9458585-B2 · Oct 4, 2016 · US
US-2016114951-A1 · Apr 28, 2016 · US
US-9266669-B2 · Feb 23, 2016 · US
US-2016040355-A1 · Feb 11, 2016 · US
US-2015298397-A1 · Oct 22, 2015 · US
US-9033188-B2 · May 19, 2015 · US
US-9027776-B2 · May 12, 2015 · US