Method for adjusting pressure of mixture of gas and paste material discharged from dispenser
US-12521747-B2 · Jan 13, 2026 · US
Valves
Valves · 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 | B29B7/801 |
| Official title | {Valves} |
| Display label | Valves |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 10 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for supplying a mold with a polymerizable mixture
US-12515375-B2 · Jan 6, 2026 · US
Lubricated mixing device for reaction plastics and method for generating reaction plastics
US-12390778-B2 · Aug 19, 2025 · US
Device for Providing a Plastic, and Method for Metering Out the Plastic
US-2025170759-A1 · May 29, 2025 · US
Valve Device for Injecting Gas into a Mixing Chamber of a Plastic Metering Device, and Plastic Metering Device
US-2025041814-A1 · Feb 6, 2025 · US
Methods, mixed resin retention assemblies, valve assemblies, and systems for inline resin mixing
US-2024399622-A1 · Dec 5, 2024 · US
Plasticizing unit including a plasticizing screw rotationally and linearly movable within an injection cylinder and having a dam element
US-12151405-B2 · Nov 26, 2024 · US
Mixing Device for Providing a Foamed or Foamable Plastic
US-2024335799-A1 · Oct 10, 2024 · US
Method for Metering a Foamed or Foamable Plastic in a Preferably Discontinuous Manner with a Direct Gas Loading Process
US-2024335984-A1 · Oct 10, 2024 · US
Circuit and process for managing transients in a plant for continuous mass production of granulated expandable polymers
US-12030222-B2 · Jul 9, 2024 · US
System for the formulation and delivery of materials to molding machines
US-2024190046-A1 · Jun 13, 2024 · US
Device and method for supplying a mold with a polymerizable mixture
US-2024157609-A1 · May 16, 2024 · US
Mixing apparatus
US-11944944-B2 · Apr 2, 2024 · US
Apparatus for mixing materials dissolved in a high-pressure working fluid
US-11931709-B2 · Mar 19, 2024 · US
Plasticizing unit for a molding machine
US-2024009889-A1 · Jan 11, 2024 · US
Spray gun device and system for dispensing polyurethane
US-2023264212-A1 · Aug 24, 2023 · US
Extruder system with pressure regulating device
US-11697223-B2 · Jul 11, 2023 · US
Method for adjusting pressure of mixture of gas and paste material discharged from dispenser
US-2022410198-A1 · Dec 29, 2022 · US
Lubricated mixing device for reaction plastics and method for generating reaction plastics
US-2022370972-A1 · Nov 24, 2022 · US
Two component mixing module
US-11420220-B2 · Aug 23, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/801?
- CPC B29B7/801 is the Cooperative Patent Classification code for “Valves.”
- How many patents are filed under CPC B29B7/801 (Valves)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/801 growing?
- Publication counts under this code: 10 in 2024 vs 3 in 2025 (latest complete years).