Multi-screw kneader and method for producing nano-composite using said multi-screw kneader, and disk-shaped segment used for said kneader and said method
US-2019389092-A1 · Dec 26, 2019 · US
for working at sub- or superatmospheric pressure {(B01F33/70 takes precedence)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29B7/86 |
| Official title | for working at sub- or superatmospheric pressure {(B01F33/70 takes precedence)} |
| Display label | for working at sub- or superatmospheric pressure {(B01F33/70 takes precedence)} |
| Total patents | 202 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 10 |
| 2019 | 21 |
| 2020 | 29 |
| 2021 | 18 |
| 2022 | 31 |
| 2023 | 22 |
| 2024 | 25 |
| 2025 | 15 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019389092-A1 · Dec 26, 2019 · US
US-2019381699-A1 · Dec 19, 2019 · US
US-2019368074-A1 · Dec 5, 2019 · US
US-2019358855-A1 · Nov 28, 2019 · US
US-2019360122-A1 · Nov 28, 2019 · US
US-10487422-B2 · Nov 26, 2019 · US
US-2019351599-A1 · Nov 21, 2019 · US
US-10435520-B2 · Oct 8, 2019 · US
US-10435507-B2 · Oct 8, 2019 · US
US-2019283278-A1 · Sep 19, 2019 · US
US-2019270886-A1 · Sep 5, 2019 · US
US-2019263022-A1 · Aug 29, 2019 · US
US-2019218436-A1 · Jul 18, 2019 · US
US-2019161616-A1 · May 30, 2019 · US
US-10281043-B2 · May 7, 2019 · US
US-2019126223-A1 · May 2, 2019 · US
US-2019119454-A1 · Apr 25, 2019 · US
US-2019084195-A1 · Mar 21, 2019 · US
US-10207424-B2 · Feb 19, 2019 · US
US-10174866-B2 · Jan 8, 2019 · US
Answers are generated from the same data shown on this page.