Polymer processing device and process of implementing the same
US-2026034744-A1 · Feb 5, 2026 · US
by extrusion coating
by extrusion coating · 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 | B29C65/525 |
| Official title | {by extrusion coating} |
| Display label | by extrusion coating |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hot melt apparatus and method of use
US-12370750-B2 · Jul 29, 2025 · US
Glue application device
US-12280390-B2 · Apr 22, 2025 · US
System for insulating a structural element
US-12246776-B2 · Mar 11, 2025 · US
Hot melt apparatus and method of use
US-12097666-B2 · Sep 24, 2024 · US
Methods of manufacturing mirrors
US-2023347596-A1 · Nov 2, 2023 · US
Methods of manufacturing mirrors
US-11780173-B1 · Oct 10, 2023 · US
Method for applying high viscosity material on edge surfaces
US-11504917-B2 · Nov 22, 2022 · US
Glue application device
US-2022219192-A1 · Jul 14, 2022 · US
Method for repairing a civil engineering structure
US-11225013-B2 · Jan 18, 2022 · US
Method and apparatus for applying high viscosity material
US-2021291462-A1 · Sep 23, 2021 · US
Method for manufacturing multilayer member
US-2021245489-A1 · Aug 12, 2021 · US
System for insulating a structural element
US-2021179191-A1 · Jun 17, 2021 · US
Hot melt apparatus and method of use
US-10987875-B2 · Apr 27, 2021 · US
Hot Melt Apparatus and Method of Use
US-2021114310-A1 · Apr 22, 2021 · US
Hot Melt Apparatus and Method of Use
US-2021114311-A1 · Apr 22, 2021 · US
Cam die coating systems
US-10882068-B2 · Jan 5, 2021 · US
Hot Melt Apparatus and Method of Use
US-2020398498-A1 · Dec 24, 2020 · US
Methods for reinforcing a multi-panel support mat
US-10828660-B2 · Nov 10, 2020 · US
System, nozzle and method for coating elastic strands
US-10807114-B2 · Oct 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C65/525?
- CPC B29C65/525 is the Cooperative Patent Classification code for “by extrusion coating.”
- How many patents are filed under CPC B29C65/525 (by extrusion coating)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B29C65/525 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).