Method for dividing fluid streams
US-10143987-B2 · Dec 4, 2018 · US
Liquid distribution
Liquid distribution · 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 | B01D3/008 |
| Official title | {Liquid distribution} |
| Display label | Liquid distribution |
| Total patents | 180 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 20 |
| 2017 | 11 |
| 2018 | 20 |
| 2019 | 26 |
| 2020 | 20 |
| 2021 | 22 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for separating a feed stream with a feed stream distribution mechanism
US-10139158-B2 · Nov 27, 2018 · US
Contacting a gas stream with a liquid stream
US-10130897-B2 · Nov 20, 2018 · US
Column for heat and/or mass exchange between two fluids comprising a collection tray and fluid separation means
US-2018318727-A1 · Nov 8, 2018 · US
Column for exchanging heat and/or material between two fluids comprising a collector tray and gas mixing means
US-2018304192-A1 · Oct 25, 2018 · US
Packed column
US-2018257001-A1 · Sep 13, 2018 · US
Nozzle/header design for polystyrene
US-10058794-B2 · Aug 28, 2018 · US
Method And Apparatus For Desublimation Prevention In A Direct Contact Heat Exchanger Having Holes With Non-Parallel Walls
US-2018202728-A1 · Jul 19, 2018 · US
Oil scrubbing column
US-10005004-B2 · Jun 26, 2018 · US
Accumulation and melt tray assembly for a distillation tower
US-10006700-B2 · Jun 26, 2018 · US
Divided-wall column
US-10005002-B2 · Jun 26, 2018 · US
Distributor tray for gas/liquid contact column with secondary distribution system
US-9993743-B2 · Jun 12, 2018 · US
Exchange column distributor tray comprising a dispersive material within a chimney for gas passage
US-2018140966-A1 · May 24, 2018 · US
Internal tank disengaging system
US-2018104616-A1 · Apr 19, 2018 · US
Compact distributor tray for offshore gas/liquid contact columns
US-9943776-B2 · Apr 17, 2018 · US
Decreasing maldistribution in separation towers
US-9919237-B2 · Mar 20, 2018 · US
Distillation apparatus
US-9919238-B2 · Mar 20, 2018 · US
Wet scrubber and a method of cleaning a process gas
US-9895643-B2 · Feb 20, 2018 · US
Novel device for distributing gas and liquid in catalytic distillation columns
US-2017312650-A1 · Nov 2, 2017 · US
Nozzle/header design for polystyrene
US-2017282092-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D3/008?
- CPC B01D3/008 is the Cooperative Patent Classification code for “Liquid distribution.”
- How many patents are filed under CPC B01D3/008 (Liquid distribution)?
- Our database includes 180 publications tagged with this CPC code.
- Is patent activity under CPC B01D3/008 growing?
- Publication counts under this code: 12 in 2024 vs 13 in 2025 (latest complete years).