Device for mixing and storing polymethyl methacrylate bone cement with pressure pump and ampoule breaker
US-10143979-B2 · Dec 4, 2018 · US
performing a rectilinear reciprocating movement
performing a rectilinear reciprocating movement · 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 | B01F31/441 |
| Official title | performing a rectilinear reciprocating movement |
| Display label | performing a rectilinear reciprocating movement |
| Total patents | 147 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 21 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 17 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Devices and methods for measuring analyte concentration
US-10137423-B2 · Nov 27, 2018 · US
Vacuum cementing system
US-10059479-B2 · Aug 28, 2018 · US
Methods and apparatus for gas stream mass transfer with a liquid
US-2018195034-A1 · Jul 12, 2018 · US
Device for storing and mixing bone cement
US-10010362-B2 · Jul 3, 2018 · US
Method and device for suspending cells
US-9956534-B2 · May 1, 2018 · US
Methods and apparatus for gas stream mass transfer with a liquid
US-9932553-B2 · Apr 3, 2018 · US
Method and device for suspending cells
US-2017361289-A1 · Dec 21, 2017 · US
Device for storing and mixing bone cement
US-9840029-B2 · Dec 12, 2017 · US
Particle operation method and particle operation device
US-2017326509-A1 · Nov 16, 2017 · US
Systems and methods of delivering a dilated slurry to a patient
US-9814827-B2 · Nov 14, 2017 · US
Device for mixing and storing polymethyl methacrylate bone cement with pressure pump and ampoule breaker
US-2017291153-A1 · Oct 12, 2017 · US
Municipal Mixing with Reciprocating Motion Disk
US-2017253512-A1 · Sep 7, 2017 · US
Gas spargers and related container systems
US-2017246603-A1 · Aug 31, 2017 · US
Reciprocating fluid agitator
US-2017216787-A1 · Aug 3, 2017 · US
Gas spargers and related container systems
US-9682353-B2 · Jun 20, 2017 · US
Reciprocating fluid agitator
US-9675944-B2 · Jun 13, 2017 · US
Fluid ejection device with mixing beads
US-9676186-B2 · Jun 13, 2017 · US
Mixing system
US-9669366-B2 · Jun 6, 2017 · US
Reciprocating stirring apparatus having micro bubble generating device
US-2017136429-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F31/441?
- CPC B01F31/441 is the Cooperative Patent Classification code for “performing a rectilinear reciprocating movement.”
- How many patents are filed under CPC B01F31/441 (performing a rectilinear reciprocating movement)?
- Our database includes 147 publications tagged with this CPC code.
- Is patent activity under CPC B01F31/441 growing?
- Publication counts under this code: 11 in 2024 vs 13 in 2025 (latest complete years).