Fabrication of hollow fiber materials having sealed chambers
US-2021260807-A1 · Aug 26, 2021 · US
Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling · 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 | B29C48/78 |
| Official title | Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling |
| Display label | Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 12 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for producing a powder coating melt
US-2021170442-A1 · Jun 10, 2021 · US
Extruder with feed block for promoting increased mass transport rate
US-2020307061-A1 · Oct 1, 2020 · US
Thermal bonding of nonwoven textiles containing cellulose acetate fibers
US-2020299882-A1 · Sep 24, 2020 · US
Method of three-dimensional printing
US-10711146-B2 · Jul 14, 2020 · US
Continuous Extruder Process for Manufacturing Rheology-Modified Polyolefin for Cable Insulation Layer, and Related Products
US-2020189166-A1 · Jun 18, 2020 · US
Polyamide resin member and production method therefor
US-2020157295-A1 · May 21, 2020 · US
Low permeation fuel hose
US-2020158266-A1 · May 21, 2020 · US
Direct-current cable, composition and method of manufacturing direct-current cable
US-10643763-B2 · May 5, 2020 · US
Adhesive articles comprising polylactic acid polymer film and method of making
US-2020109314-A1 · Apr 9, 2020 · US
Blown film extrusion device and method for controlling the temperature
US-10596741-B2 · Mar 24, 2020 · US
Transparent drawn article
US-2020023567-A1 · Jan 23, 2020 · US
Method of fabricating a miniature device having an acoustic diaphragm
US-2020021933-A1 · Jan 16, 2020 · US
Low permeation fuel hose
US-10487966-B2 · Nov 26, 2019 · US
Method and apparatus for consolidating a bulk molding compound
US-2019351599-A1 · Nov 21, 2019 · US
Electrically conductive rubber composition, transfer roller, production method for the transfer roller, and image forming apparatus
US-10481529-B2 · Nov 19, 2019 · US
Thermal switch based on polymer compound
US-10450490-B2 · Oct 22, 2019 · US
Method of fabricating a miniature device having an acoustic diaphragm
US-10448183-B2 · Oct 15, 2019 · US
Mesh-patterned resin molded product
US-10408367-B2 · Sep 10, 2019 · US
Method of Manufacturing Film for Tire
US-2019270232-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/78?
- CPC B29C48/78 is the Cooperative Patent Classification code for “Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling.”
- How many patents are filed under CPC B29C48/78 (Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/78 growing?
- Publication counts under this code: 6 in 2024 vs 12 in 2025 (latest complete years).