Slurry reactor system for upgrading feedstock
US-2025352968-A1 · Nov 20, 2025 · US
moving in free vortex flow apparatus
moving in free vortex flow apparatus · 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 | B01J8/14 |
| Official title | moving in free vortex flow apparatus |
| Display label | moving in free vortex flow apparatus |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymerization process for olefins
US-12440817-B2 · Oct 14, 2025 · US
Gas distributor for bubble column reactor
US-12427491-B2 · Sep 30, 2025 · US
Process and system for collecting catalyst or polymer samples from an operation unit of a polymerization plant
US-12319755-B2 · Jun 3, 2025 · US
Gas distributor for bubble column reactor
US-2023356166-A1 · Nov 9, 2023 · US
Process and system for collecting catalyst or polymer samples from an operation unit of a polymerization plant
US-2022403064-A1 · Dec 22, 2022 · US
Polymerization process for olefins
US-2022339592-A1 · Oct 27, 2022 · US
Method, an arrangement and use of an arrangement of preparing polymer
US-11220558-B2 · Jan 11, 2022 · US
Device for treating particles in a rotating fluidized bed
US-11154831-B2 · Oct 26, 2021 · US
Device for efficient mixing of laminar, low-velocity fluids
US-10710042-B2 · Jul 14, 2020 · US
A method, an arrangement and use of an arrangement of preparing polymer
US-2020123279-A1 · Apr 23, 2020 · US
Device for treating particles in a rotating fluidized bed
US-2020061568-A1 · Feb 27, 2020 · US
Device for efficient mixing of laminar, low-velocity fluids
US-2020016561-A1 · Jan 16, 2020 · US
Device for efficient mixing of laminar, low-velocity fluids
US-10441934-B2 · Oct 15, 2019 · US
Conversion of metal carbonate into metal chloride
US-10280090-B2 · May 7, 2019 · US
Conversion of metal carbonate to metal chloride
US-10099937-B2 · Oct 16, 2018 · US
Device for efficient mixing of laminar, low-velocity fluids
US-2018161738-A1 · Jun 14, 2018 · US
Vortex chamber device, and method for treating powder particles or a powder particles precursor
US-9751064-B2 · Sep 5, 2017 · US
Recirculated-suspension pre-calciner system
US-9610536-B2 · Apr 4, 2017 · US
Loop tower CO2 capture system, carbonator, calciner and operating method thereof
US-9610537-B2 · Apr 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J8/14?
- CPC B01J8/14 is the Cooperative Patent Classification code for “moving in free vortex flow apparatus.”
- How many patents are filed under CPC B01J8/14 (moving in free vortex flow apparatus)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B01J8/14 growing?
- Publication counts under this code: 1 in 2023 vs 4 in 2025 (latest complete years).