Polycarbonate composition to produce optical quality products with high quality and good processability
US-10465061-B2 · Nov 5, 2019 · US
in measured doses, e.g. proportioning of several materials
in measured doses, e.g. proportioning of several materials · 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 | B29B7/603 |
| Official title | {in measured doses, e.g. proportioning of several materials} |
| Display label | in measured doses, e.g. proportioning of several materials |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 17 |
| 2019 | 20 |
| 2020 | 21 |
| 2021 | 23 |
| 2022 | 24 |
| 2023 | 19 |
| 2024 | 22 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing a polyolefin composition
US-2019329451-A1 · Oct 31, 2019 · US
Extrusion facility comprising an improved extrusion head
US-2019308361-A1 · Oct 10, 2019 · US
Thermally vulcanisable adhesive and adhesive strip produced therefrom
US-2019218436-A1 · Jul 18, 2019 · US
Device and method for producing plastic granulate
US-2019202088-A1 · Jul 4, 2019 · US
Metering Pump and Metering System
US-2019154017-A1 · May 23, 2019 · US
Metering pump and metering system
US-10221838-B2 · Mar 5, 2019 · US
Method for changing a material and corresponding extrusion device
US-10207448-B2 · Feb 19, 2019 · US
Gravimetric blender with power hopper cover
US-10201915-B2 · Feb 12, 2019 · US
Tower configuration gravimetric blender
US-10138075-B2 · Nov 27, 2018 · US
Process for producing fiber-polymer composites
US-2018326620-A1 · Nov 15, 2018 · US
Modified tire sealant mixing device
US-10124511-B2 · Nov 13, 2018 · US
Process for producing modified olefin polymer in an extruder
US-10105908-B2 · Oct 23, 2018 · US
Method for Compounding and Applying Adhesives
US-2018280898-A1 · Oct 4, 2018 · US
Modified tire sealant mixing device
US-2018243945-A1 · Aug 30, 2018 · US
Process for the production of water and solvent-free halobutyl rubbers
US-10017588-B2 · Jul 10, 2018 · US
Extrusion device and extrusion method that produces a plastic film
US-2018162034-A1 · Jun 14, 2018 · US
Extrusion device and extrusion method that produces a plastic film
US-2018154568-A1 · Jun 7, 2018 · US
Material delivery system for laminator
US-2018133743-A1 · May 17, 2018 · US
Tower configuration gravimetric blender
US-2018099253-A1 · Apr 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/603?
- CPC B29B7/603 is the Cooperative Patent Classification code for “in measured doses, e.g. proportioning of several materials.”
- How many patents are filed under CPC B29B7/603 (in measured doses, e.g. proportioning of several materials)?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/603 growing?
- Publication counts under this code: 22 in 2024 vs 15 in 2025 (latest complete years).