Liquid feeding assistance device, cell processing apparatus, and liquid feeding assistance method
US-2025354103-A1 · Nov 20, 2025 · US
Pulsatile flow
Pulsatile flow · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12M29/12 |
| Official title | {Pulsatile flow} |
| Display label | Pulsatile flow |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid feeding assistance device, cell processing apparatus, and liquid feeding assistance method
US-2025354102-A1 · Nov 20, 2025 · US
Cross-circulation platform for recovery, regeneration, and maintenance of extracorporeal organs
US-12446572-B2 · Oct 21, 2025 · US
Loading, Distributing, And Expanding Cells In A Hollow Fiber Bioreactor
US-2025145930-A1 · May 8, 2025 · US
System and method for pumping a fluid through a target unit
US-2025107881-A1 · Apr 3, 2025 · US
Perfusion Bioreactor With Filtration Systems
US-2025027031-A1 · Jan 23, 2025 · US
Cell production apparatus, cell production method, computer-readable storage medium, and cell production system
US-12122989-B2 · Oct 22, 2024 · US
Perfusion bioreactor with filtration systems
US-12110483-B2 · Oct 8, 2024 · US
Cross-circulation platform for recovery, regeneration, and maintenance of extracorporeal organs
US-2024224990-A1 · Jul 11, 2024 · US
Cell culture plate, devices and methods for in vitro exposure
US-12012584-B2 · Jun 18, 2024 · US
Cross-circulation platform for recovery, regeneration, and maintenance of extracorporeal organs
US-11968974-B2 · Apr 30, 2024 · US
Microenvironment-simulated cell culture system
US-2024002766-A1 · Jan 4, 2024 · US
Horizontal fluid flow bioreactor for cancer research
US-2023357694-A1 · Nov 9, 2023 · US
Perfusion Bioreactor With Filtration Systems
US-2023340396-A1 · Oct 26, 2023 · US
Modular bioreactor, compliance chamber for a bioreactor, and cell seeding apparatus
US-11773362-B2 · Oct 3, 2023 · US
Methods for producing immune cell cultures
US-2023193201-A1 · Jun 22, 2023 · US
Device and method for cultivating cells
US-11613723-B2 · Mar 28, 2023 · US
Method for cultivating cells
US-11591555-B2 · Feb 28, 2023 · US
An in vitro endothelial cell culture system for optimizing pulsatile working modes of the continuous flow artificial heart
US-2022380713-A1 · Dec 1, 2022 · US
Flow path cassette, cell culturing kit, and cell culturing system
US-2022348857-A1 · Nov 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M29/12?
- CPC C12M29/12 is the Cooperative Patent Classification code for “Pulsatile flow.”
- How many patents are filed under CPC C12M29/12 (Pulsatile flow)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C12M29/12 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).