Reagent kit frame
US-D905866-S · Dec 22, 2020 · US
Holders therefor
Holders therefor · 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 | B01F31/201 |
| Official title | {Holders therefor} |
| Display label | Holders therefor |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 12 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 16 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reagent mixer and fluid control devices
US-2020391201-A1 · Dec 17, 2020 · US
Reagent mixer and fluid control devices
US-10766028-B2 · Sep 8, 2020 · US
Reagent kit frame
US-D892350-S · Aug 4, 2020 · US
Methods and apparatus to agitate a liquid
US-2020238237-A1 · Jul 30, 2020 · US
Methods and devices for preparation of ultrasound contrast agents
US-2020171177-A1 · Jun 4, 2020 · US
Methods and apparatus to agitate a liquid
US-10639600-B2 · May 5, 2020 · US
Methods and devices for preparation of ultrasound contrast agents
US-10588988-B2 · Mar 17, 2020 · US
Fluid dispenser chassis and agitation system
US-10561996-B2 · Feb 18, 2020 · US
Reagent kit with multiple bottles
US-D875269-S · Feb 11, 2020 · US
Reagent kit with multiple bottles
US-D875270-S · Feb 11, 2020 · US
Mixing device
US-2020030759-A1 · Jan 30, 2020 · US
Methods and devices for preparation of ultrasound contrast agents
US-2020000943-A1 · Jan 2, 2020 · US
Evaporation-controlling container inserts
US-2020001258-A1 · Jan 2, 2020 · US
Sample preparation device
US-2019331703-A1 · Oct 31, 2019 · US
Paint maker and mixing device
US-10456759-B2 · Oct 29, 2019 · US
Evaporation-controlling container inserts
US-10449501-B2 · Oct 22, 2019 · US
Systems and methods for mixing drawn fluids
US-2019282151-A1 · Sep 19, 2019 · US
Bioreactor assembly
US-2019264157-A1 · Aug 29, 2019 · US
Mixing and thawing device
US-10363528-B2 · Jul 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F31/201?
- CPC B01F31/201 is the Cooperative Patent Classification code for “Holders therefor.”
- How many patents are filed under CPC B01F31/201 (Holders therefor)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC B01F31/201 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).