Quality verification system for measurement of raw materials in continuous metering processes using calibration weights
US-12552071-B2 · Feb 17, 2026 · US
for measuring, controlling or regulating, e.g. viscosity control {(B29B7/242 takes precedence)}
for measuring, controlling or regulating, e.g. viscosity control {(B29B7/242 takes precedence)} · 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 | B29B7/28 |
| Official title | for measuring, controlling or regulating, e.g. viscosity control {(B29B7/242 takes precedence)} |
| Display label | for measuring, controlling or regulating, e.g. viscosity control {(B29B7/242 takes precedence)} |
| Total patents | 57 |
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 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
On-line synchronous registering co-extrusion spc floor and production process therefor
US-2026027807-A1 · Jan 29, 2026 · US
On-line synchronous registering co-extrusion SPC floor and production process therefor
US-12466161-B2 · Nov 11, 2025 · US
Rubber composition manufacturing method and tire manufacturing method
US-12466923-B2 · Nov 11, 2025 · US
Pulverulent composition based on PAEK(s), sintering construction process and object derived therefrom
US-12460078-B2 · Nov 4, 2025 · US
Rubber composition manufacturing method, tire manufacturing method, and rubber composition manufacturing apparatus
US-12434409-B2 · Oct 7, 2025 · US
Machine learning method, machine learning device, machine learning program, communication method, and kneading device
US-12420452-B2 · Sep 23, 2025 · US
Rotor with anti-wear device and fixation system
US-12296505-B2 · May 13, 2025 · US
Process for melting plastic for subsequent feeding to a processor via a melt pump
US-12291676-B2 · May 6, 2025 · US
Molding machine system, torque derivation system, torque derivation method and program
US-2024399639-A1 · Dec 5, 2024 · US
On-line synchronous registering co-extrusion spc floor and production process therefor
US-2024246318-A1 · Jul 25, 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
Thermally fused board manufacturing apparatus and mixing apparatus
US-2024190037-A1 · Jun 13, 2024 · US
On-line synchronous registering co-extrusion SPC floor and production process therefor
US-11975526-B2 · May 7, 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
Production system for producing formulations
US-11918965-B2 · Mar 5, 2024 · US
Production system for producing formulations
US-11883788-B2 · Jan 30, 2024 · US
Pulverulent composition based on paek(s), sintering construction process and object derived therefrom
US-2024010835-A1 · Jan 11, 2024 · US
Method for controlling mixer and method for producing carrier
US-2023285915-A1 · Sep 14, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/28?
- CPC B29B7/28 is the Cooperative Patent Classification code for “for measuring, controlling or regulating, e.g. viscosity control {(B29B7/242 takes precedence)}.”
- How many patents are filed under CPC B29B7/28 (for measuring, controlling or regulating, e.g. viscosity control {(B29B7/242 takes precedence)})?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/28 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).