Injection molded product
US-2022288823-A1 · Sep 15, 2022 · US
upstream of the plasticising zone, e.g. heating in the hopper
upstream of the plasticising zone, e.g. heating in the hopper · 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 | B29C48/793 |
| Official title | upstream of the plasticising zone, e.g. heating in the hopper |
| Display label | upstream of the plasticising zone, e.g. heating in the hopper |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid crystal polyester resin composition, method for producing same and molded body of same
US-2022289925-A1 · Sep 15, 2022 · US
Extruder with feed block for promoting increased mass transport rate
US-2022266496-A1 · Aug 25, 2022 · US
Method for producing an extruded sulphurvulcanizable rubber blend, device for carrying out the method and use thereof
US-2022227034-A1 · Jul 21, 2022 · US
Hotend for additive manufacturing with an actuated rod in a heated chamber
US-11358326-B2 · Jun 14, 2022 · US
Method of manufacturing an escalator handrail
US-11207814-B2 · Dec 28, 2021 · US
Method and apparatus for producing fibre-reinforced plastic mouldings
US-11186025-B2 · Nov 30, 2021 · US
Peristaltic pump tube
US-2021324842-A1 · Oct 21, 2021 · US
System and method for measuring out a polymer and first solvent mixture, device, system and method for extracting a solvent from at least one polymer strand, system and method for mechanically pre-recovering at least one liquid from at least one polymer strand, and a continuous system and method for the production of at least one polymer strand
US-11124895-B2 · Sep 21, 2021 · US
Systems and methods for making composite structures
US-11117307-B2 · Sep 14, 2021 · US
Peristaltic pump tube
US-11060516-B2 · Jul 13, 2021 · US
Method for producing an extruded sheet
US-2020331166-A1 · Oct 22, 2020 · US
Extruder with feed block for promoting increased mass transport rate
US-2020307061-A1 · Oct 1, 2020 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-2020283929-A1 · Sep 10, 2020 · US
Method and apparatus for producing objects made of polymeric material
US-2020276738-A1 · Sep 3, 2020 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-2020270770-A1 · Aug 27, 2020 · US
System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn
US-2020270769-A1 · Aug 27, 2020 · US
Mixing head systems and methods for fused deposition modeling
US-2020207021-A1 · Jul 2, 2020 · US
Peristaltic pump tube
US-2020182232-A1 · Jun 11, 2020 · US
Method to improve optical properties of stabilized polycarbonate compositions
US-10632660-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/793?
- CPC B29C48/793 is the Cooperative Patent Classification code for “upstream of the plasticising zone, e.g. heating in the hopper.”
- How many patents are filed under CPC B29C48/793 (upstream of the plasticising zone, e.g. heating in the hopper)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/793 growing?
- Publication counts under this code: 9 in 2024 vs 3 in 2025 (latest complete years).