Recovering waste oil
US-2022056926-A1 · Feb 24, 2022 · 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 | B01F5/0428 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-opening chemical injection device
US-2022032242-A1 · Feb 3, 2022 · US
Vacuum generator/amplifier for gas applications and brake booster generation method
US-11034342-B2 · Jun 15, 2021 · US
Integrated oxygen probe in submersible oxygenation device
US-10994251-B2 · May 4, 2021 · US
Cavitator of microbubble generator, microbubble generator and washing device
US-2021062386-A1 · Mar 4, 2021 · US
Ballast water treatment apparatus and ballast water treatment system
US-2021031896-A1 · Feb 4, 2021 · US
Method and installation for ozone treatment of wastewater
US-10882769-B2 · Jan 5, 2021 · US
Pressure washers including jet pumps
US-10870135-B2 · Dec 22, 2020 · US
Systems and methods for an exhaust gas recirculation mixer
US-10865744-B2 · Dec 15, 2020 · US
Multiple function dispenser
US-10850241-B2 · Dec 1, 2020 · US
Wands for gas turbine engine cleaning
US-10773283-B2 · Sep 15, 2020 · US
Method and system for blending wellbore treatment fluids
US-10661236-B2 · May 26, 2020 · US
Venturi mixer with adjustable flow restrictor
US-2020156021-A1 · May 21, 2020 · US
Method and system for blending wellbore treatment fluids
US-2019336924-A1 · Nov 7, 2019 · US
Multiple function dispenser
US-10328398-B2 · Jun 25, 2019 · US
Integrated oxygen probe in submersible oxygenation device
US-2019176104-A1 · Jun 13, 2019 · US
Multiple function dispenser
US-2019134575-A1 · May 9, 2019 · US
Sludge treatment system and sludge treatment method
US-10259731-B2 · Apr 16, 2019 · US
Cleaning device
US-10179350-B2 · Jan 15, 2019 · US
Column with separative installations for separating a mixture of hydrocarbons and/or hydrocarbon derivatives by means of an extractive distillation using a selective solvent
US-10125063-B2 · Nov 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F5/0428?
- CPC B01F5/0428 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F5/0428 (Operations & Transport)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B01F5/0428 growing?
- Publication counts under this code: 5 in 2021 vs 2 in 2022 (latest complete years).