Polyurethane composition raw material liquid agent, polyurethane composition, and mixing system
US-2022017678-A1 · Jan 20, 2022 · US
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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 | B01F5/0406 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
In situ foam generation within a turbine engine
US-2021254499-A1 · Aug 19, 2021 · US
In situ foam generation within a turbine engine
US-10871082-B2 · Dec 22, 2020 · US
Wands for gas turbine engine cleaning
US-10773283-B2 · Sep 15, 2020 · US
Meta-stable detergent based foam cleaning system and method for gas turbine engines
US-2020248583-A1 · Aug 6, 2020 · US
In situ foam generation within a turbine engine
US-2019203610-A1 · Jul 4, 2019 · US
Wands for gas turbine engine cleaning
US-2018043400-A1 · Feb 15, 2018 · US
Wands for gas turbine engine cleaning
US-9821349-B2 · Nov 21, 2017 · US