Patents

US 12194464 B1: Integrated microfluidic system and method of fabrication

Granted
2025-01-14
Filed
2022-04-04 application 17712735
Type
Utility · 7 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An integrated microfluidic systems and the method of fabrication is disclosed wherein various microfluidic devices fabricated onto substrates are bonded together either using an intermediary layer or not to facilitate the bonding process. The microfluidic ports on the microfluidic devices are aligned prior to bonding and the bonding results in leak-proof seals between the devices. Moreover, the fluidic capacitance using the present invention is eliminated thereby enabling microfluidic systems with far faster time responses. The example embodiments have a wide range of applications including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of multiple microfluidic devices.

Source: PVGPATDIS, file of 2026-04-10 (ipg250114.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Corporation for National Research Initiatives 35 patentsUS company or organizationReston, VACORPORATION FOR NATIONAL RESEARCH INITIATIVES Nonprofit EXACT high confidence: identical full name and statePVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Michael A. HuffOakton, VA38PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
B01LChemical or physical laboratory apparatus for general useB01L3/502715PVGPATDIS, file of 2026-04-10
B81BMicrostructural devices or systems, e.g. micromechanical devicesB81B7/02PVGPATDIS, file of 2026-04-10
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systemsB81C1/00309PVGPATDIS, file of 2026-04-10
F16KValves; taps; cocks; actuating-floats; devices for venting or aeratingF16K99/0015PVGPATDIS, file of 2026-04-10
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital convertersG02F1/133516PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.