Particle separation and/or purification of a fluid
US-2019381457-A1 · Dec 19, 2019 · US
Operations & Transport
Operations & Transport · 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 | B01D61/142 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 147 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 18 |
| 2019 | 27 |
| 2020 | 25 |
| 2021 | 33 |
| 2022 | 27 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phosphorus extraction and recovery system (PEARS)
US-10464852-B2 · Nov 5, 2019 · US
Systems and methods for treating dilute wastewater
US-10464833-B2 · Nov 5, 2019 · US
Method for purifying antibodies using pbs
US-2019330269-A1 · Oct 31, 2019 · US
Cell culture apparatus and cell culture method
US-2019322975-A1 · Oct 24, 2019 · US
Processes for Filtering Liquids Using Single Pass Tangential Flow Filtration Systems And Tangential Flow Filtration Systems With Recirculation of Retentate
US-2019282937-A1 · Sep 19, 2019 · US
Process for concentration of antibodies and therapeutic products thereof
US-10370456-B2 · Aug 6, 2019 · US
Ultrapure water production apparatus
US-2019217250-A1 · Jul 18, 2019 · US
Method for purifying antibodies using PBS
US-10329323-B2 · Jun 25, 2019 · US
Methods of purifying exosomes
US-2019150474-A1 · May 23, 2019 · US
Methods and systems for treating produced water
US-10287201-B2 · May 14, 2019 · US
Process for the production of near sterile whey protein concentrates
US-10258064-B2 · Apr 16, 2019 · US
Single-Pass Filtration Systems And Processes
US-2019099717-A1 · Apr 4, 2019 · US
Single-Pass Filtration Systems And Processes
US-2019099716-A1 · Apr 4, 2019 · US
Single Pass Tangential Flow Filtration Systems And Tangential Flow Filtration Systems With Recirculation Of Retentate
US-2019099702-A1 · Apr 4, 2019 · US
Method to produce a highly concentrated immunoglobulin preparation for subcutaneous use
US-2019085064-A1 · Mar 21, 2019 · US
Continuous on-board processing of seafood after fishing on the sea
US-10231465-B2 · Mar 19, 2019 · US
Filtration System for Preparation of Fluids for Medical Applications
US-2019076589-A1 · Mar 14, 2019 · US
Porous hollow fiber membrane
US-2019070565-A1 · Mar 7, 2019 · US
Single-pass filtration systems and processes
US-10207225-B2 · Feb 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D61/142?
- CPC B01D61/142 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01D61/142 (Operations & Transport)?
- Our database includes 147 publications tagged with this CPC code.
- Is patent activity under CPC B01D61/142 growing?
- Publication counts under this code: 33 in 2021 vs 27 in 2022 (latest complete years).