Manufacturing of bupivacaine multivesicular liposomes
US-12144890-B2 · Nov 19, 2024 · US
Filtering the mixture
Filtering the mixture · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F23/808 |
| Official title | {Filtering the mixture} |
| Display label | Filtering the mixture |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 24 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 28 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Agricultural sampling system and related methods
US-12140509-B2 · Nov 12, 2024 · US
Stirring mechanism for extracting lithium from waste liquid of lithium iron phosphate battery
US-2024327950-A1 · Oct 3, 2024 · US
Agricultural sampling system and related methods
US-12104988-B2 · Oct 1, 2024 · US
Multifunctional animal exposure experimental device
US-2024306597-A1 · Sep 19, 2024 · US
Agricultural sampling system and related methods
US-12031996-B2 · Jul 9, 2024 · US
Manufacturing of bupivacaine multivesicular liposomes
US-11925706-B2 · Mar 12, 2024 · US
Fluid processing systems including a plurality of material tanks, at least one mixing tank, at least one holding tank, and recirculation loops
US-11925912-B2 · Mar 12, 2024 · US
Agricultural sampling system and related methods
US-2023417635-A1 · Dec 28, 2023 · US
Agricultural sampling system and related methods
US-2023417636-A1 · Dec 28, 2023 · US
Manufacturing of bupivacaine multivesicular liposomes
US-11819574-B2 · Nov 21, 2023 · US
Manufacturing of bupivacaine multivesicular liposomes
US-11819575-B2 · Nov 21, 2023 · US
Agricultural sampling system and related methods
US-11781948-B2 · Oct 10, 2023 · US
Manufacturing of bupivacaine multivesicular liposomes
US-2023301916-A1 · Sep 28, 2023 · US
Manufacturing of bupivacaine multivesicular liposomes
US-2023293435-A1 · Sep 21, 2023 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-11759756-B2 · Sep 19, 2023 · US
Method for manufacturing secondary cell electrode composite slurry and manufacturing device
US-2023290924-A1 · Sep 14, 2023 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-11673101-B2 · Jun 13, 2023 · US
Ultra-fine bubble-containing liquid manufacturing apparatus
US-2022331755-A1 · Oct 20, 2022 · US
Manufacturing apparatus for solidified matter of ultra-fine bubble-containing liquid, and solidified matter of ultra-fine bubble-containing liquid
US-2022323917-A1 · Oct 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/808?
- CPC B01F23/808 is the Cooperative Patent Classification code for “Filtering the mixture.”
- How many patents are filed under CPC B01F23/808 (Filtering the mixture)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/808 growing?
- Publication counts under this code: 28 in 2024 vs 10 in 2025 (latest complete years).