System and method for recovering gas containing CO2 and H2S
US-9840675-B2 · Dec 12, 2017 · US
Liquid distributors
Liquid distributors · 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 | B01D53/185 |
| Official title | {Liquid distributors} |
| Display label | Liquid distributors |
| Total patents | 288 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 28 |
| 2017 | 33 |
| 2018 | 36 |
| 2019 | 25 |
| 2020 | 29 |
| 2021 | 29 |
| 2022 | 21 |
| 2023 | 24 |
| 2024 | 16 |
| 2025 | 23 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-gravity rotating bed device having new structure and application thereof
US-9839895-B2 · Dec 12, 2017 · US
Wet scrubber apparatus for ammonia capture
US-9808758-B2 · Nov 7, 2017 · US
Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities
US-9803930-B2 · Oct 31, 2017 · US
Power generation from waste heat in integrated crude oil refining and aromatics facilities
US-9803509-B2 · Oct 31, 2017 · US
Wet scrubber nozzle system and method of use for cleaning a process gas
US-9700837-B2 · Jul 11, 2017 · US
Carbon dioxide separation and capture apparatus and method of controlling operation of carbon dioxide separation and capture apparatus
US-2017173522-A1 · Jun 22, 2017 · US
Fluorinated surfactants and stabilization of polytetrafluoroethylene (PTFE) particles in hollow fiber spin solutions
US-9656203-B2 · May 23, 2017 · US
Recovery and re-use of waste energy in industrial facilities
US-2017082374-A1 · Mar 23, 2017 · US
Partitioned distributor tray for offshore gas/liquid contact column
US-9592468-B2 · Mar 14, 2017 · US
Recovery and re-use of waste energy in industrial facilities
US-2017058206-A1 · Mar 2, 2017 · US
Recovery and re-use of waste energy in industrial facilities
US-2017058208-A1 · Mar 2, 2017 · US
Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities
US-2017058703-A1 · Mar 2, 2017 · US
Recovery and re-use of waste energy in industrial facilities
US-2017059259-A1 · Mar 2, 2017 · US
Rotating packed bed assembly
US-2017028311-A1 · Feb 2, 2017 · US
Spray lance arrangement
US-2016361730-A1 · Dec 15, 2016 · US
Spray lance arrangement
US-2016361695-A1 · Dec 15, 2016 · US
Oil scrubbing column
US-2016339355-A1 · Nov 24, 2016 · US
Method for treating sulfur hexafluoride using radiation and apparatus for collecting and treating by-products
US-2016317965-A1 · Nov 3, 2016 · US
Rotating packed bed unit
US-2016317967-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/185?
- CPC B01D53/185 is the Cooperative Patent Classification code for “Liquid distributors.”
- How many patents are filed under CPC B01D53/185 (Liquid distributors)?
- Our database includes 288 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/185 growing?
- Publication counts under this code: 16 in 2024 vs 23 in 2025 (latest complete years).