Fluid foaming machine
US-10675596-B2 · Jun 9, 2020 · 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 | B01F3/04446 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 89 |
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 | 12 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 18 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Eductor suitable for use in an assembly for preparing a liquid product, an assembly for preparing a liquid product and a system for preparing a liquid product
US-10517424-B2 · Dec 31, 2019 · US
Two Stage Foam Pump and Method of Producing Foam
US-2019299228-A1 · Oct 3, 2019 · US
Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator
US-2019255555-A1 · Aug 22, 2019 · US
Foam forming compositions comprising a particulate inorganic material
US-10351764-B2 · Jul 16, 2019 · US
In situ foam generation within a turbine engine
US-2019203610-A1 · Jul 4, 2019 · US
Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator
US-10328450-B2 · Jun 25, 2019 · US
Mixing device for two component polyurethane foam formulation
US-10322385-B2 · Jun 18, 2019 · US
Valvular conduit
US-10299636-B2 · May 28, 2019 · US
System and Method of Producing Foamed Cement in a Laboratory Environment
US-2019134573-A1 · May 9, 2019 · US
Apparatus for making content liquid foamy for discharge and systems and methods thereof
US-2019111400-A1 · Apr 18, 2019 · US
Polymeric Bone Foam Composition And Method
US-2019105238-A1 · Apr 11, 2019 · US
Foaming nozzle of a cleaning system for turbine engines
US-2019107005-A1 · Apr 11, 2019 · US
Boron nitride foam, methods of manufacture thereof, and articles containing the boron nitride foam
US-2019077661-A1 · Mar 14, 2019 · US
Mixing machine for producing foam within a bag
US-2019061210-A9 · Feb 28, 2019 · US
Gypsum-based board material producing apparatus
US-2019054656-A1 · Feb 21, 2019 · US
Expanding foam presence sensor and related methods
US-2019030767-A1 · Jan 31, 2019 · US
Polymeric bone foam composition and method
US-10182973-B2 · Jan 22, 2019 · US
Device to produce milk-based drinks with safety mechanisms and coffee maker containing such a device
US-10178926-B2 · Jan 15, 2019 · US
Mixing and foaming device
US-2018368611-A1 · Dec 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F3/04446?
- CPC B01F3/04446 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F3/04446 (Operations & Transport)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC B01F3/04446 growing?
- Publication counts under this code: 12 in 2021 vs 3 in 2022 (latest complete years).