Systems and methods for manufacturing colored product
US-12480232-B1 · Nov 25, 2025 · US
Colour or luminescence
Colour or luminescence · 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 | B01F35/2131 |
| Official title | {Colour or luminescence} |
| Display label | Colour or luminescence |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Color measuring device for a fluid distribution system
US-12372403-B2 · Jul 29, 2025 · US
A solution management system for bioprocessing
US-2025222414-A1 · Jul 10, 2025 · US
Stirring device and preprocessing device
US-12325851-B2 · Jun 10, 2025 · US
Verification of solid dissolution in robotic pharmaceutical preparation
US-2024325998-A1 · Oct 3, 2024 · US
Apparatus, system, and method for producing a sealant
US-12023638-B2 · Jul 2, 2024 · US
Systems and methods for manufacturing colored product
US-11981065-B1 · May 14, 2024 · US
Mixing device
US-2024100493-A1 · Mar 28, 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
Method and mixing plant for the batch-based production of a flowable coating material
US-11691114-B2 · Jul 4, 2023 · US
Color measuring device for a fluid distribution system
US-2023086515-A1 · Mar 23, 2023 · US
Large scale mixing systems, devices, and methods
US-2022266209-A1 · Aug 25, 2022 · US
Modular production system and method for producing formulations
US-11344856-B2 · May 31, 2022 · US
Apparatus, system, and method for producing a sealant
US-2022134296-A1 · May 5, 2022 · US
Apparatus, system, and method for producing a sealant
US-11260354-B2 · Mar 1, 2022 · US
System and method of using multi-chambered receptacles
US-11235294-B2 · Feb 1, 2022 · US
System and method of using multi-chambered receptacles
US-11235295-B2 · Feb 1, 2022 · US
Stirring device and preprocessing device
US-2021292705-A1 · Sep 23, 2021 · US
Production system for producing formulations
US-2021146323-A1 · May 20, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F35/2131?
- CPC B01F35/2131 is the Cooperative Patent Classification code for “Colour or luminescence.”
- How many patents are filed under CPC B01F35/2131 (Colour or luminescence)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B01F35/2131 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).