Mixing apparatus
US-2020330940-A1 · Oct 22, 2020 · US
Liquid charges
Liquid charges · 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 | B29B7/94 |
| Official title | Liquid charges |
| Display label | Liquid charges |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 22 |
| 2021 | 16 |
| 2022 | 24 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymeric material for an insulated container
US-2020299478-A1 · Sep 24, 2020 · US
Methods of Making Thermoplastic Vulcanizates
US-2020247009-A1 · Aug 6, 2020 · US
Hydrogen sulfide sustained releasing dressing and manufacturing method thereof
US-2020237811-A1 · Jul 30, 2020 · US
Polymeric material for an insulated container
US-10696809-B2 · Jun 30, 2020 · US
Processing aids for use in manufacture extruded polystyrene foams using low global warming potential blowing agents
US-10676581-B2 · Jun 9, 2020 · US
Method for producing shaping material
US-2020032003-A1 · Jan 30, 2020 · US
Method For Purifying Reclaimed Polypropylene
US-2019390031-A1 · Dec 26, 2019 · US
Polymeric material for an insulated container
US-2019375907-A1 · Dec 12, 2019 · US
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
US-10435507-B2 · Oct 8, 2019 · US
Polymer composition by continuous filler slurry extrusion
US-10435521-B2 · Oct 8, 2019 · US
Polymeric material for an insulated container
US-10428195-B2 · Oct 1, 2019 · US
Polyethylene terephthalate coloring systems and related methods
US-2019257004-A1 · Aug 22, 2019 · US
Continuous compounding systems and methods of use
US-2019255491-A1 · Aug 22, 2019 · US
Dosing module
US-2019240866-A1 · Aug 8, 2019 · US
Process for producing plastic lens and apparatus for producing plastic lens
US-2019091953-A1 · Mar 28, 2019 · US
Method for producing semifinished plasticized PVC products
US-10207425-B2 · Feb 19, 2019 · US
Mixing elements having an improved dispersing effect
US-10207424-B2 · Feb 19, 2019 · US
Method for producing rubber crumb, and rubber crumb
US-2018361627-A1 · Dec 20, 2018 · US
Method of manufacturing polycarbonate resin pellets
US-2018355166-A1 · Dec 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/94?
- CPC B29B7/94 is the Cooperative Patent Classification code for “Liquid charges.”
- How many patents are filed under CPC B29B7/94 (Liquid charges)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/94 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).