Multi-layer container and production method therefor, single-layer container production method, and recycled polyester resin production method
US-11130605-B2 · Sep 28, 2021 · US
continuous, with mechanical mixing or kneading devices · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29B7/30 |
| Official title | continuous, with mechanical mixing or kneading devices |
| Display label | continuous, with mechanical mixing or kneading devices |
| Total patents | 17 |
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 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11130605-B2 · Sep 28, 2021 · US
US-10737427-B2 · Aug 11, 2020 · US
US-10723091-B2 · Jul 28, 2020 · US
US-10413927-B2 · Sep 17, 2019 · US
US-10266685-B2 · Apr 23, 2019 · US
US-2019009480-A1 · Jan 10, 2019 · US
US-10131101-B2 · Nov 20, 2018 · US
US-2018273231-A1 · Sep 27, 2018 · US
US-2018043602-A1 · Feb 15, 2018 · US
US-2018022907-A1 · Jan 25, 2018 · US
US-2017361531-A1 · Dec 21, 2017 · US
US-2017333859-A1 · Nov 23, 2017 · US
US-2017157868-A1 · Jun 8, 2017 · US
US-9464188-B2 · Oct 11, 2016 · US
US-2016177050-A1 · Jun 23, 2016 · US
US-2016009912-A1 · Jan 14, 2016 · US
US-2015258723-A1 · Sep 17, 2015 · US