Patents

US 12687765 B1: Pressure-tolerant underwater imaging systems

Granted
2026-07-21
Filed
2024-01-30 application 18427699
Type
Utility · 23 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An underwater camera capable of withstanding full ocean depths. The lens assembly can be filled with any liquid, since the image sensor and other electronics are in an epoxy-filled case which not only can withstand extreme pressures but also protects the electronics from the liquid. Thus, when the camera is intended to be submerged in seawater, for example, unlike existing cameras the lens assembly can hold seawater, which closely matches the index of refraction of the external medium. This simplifies the lens design and eliminates the need for a dome port and a pressure housing. The camera is focusable and zoomable, and it is simple to select specific lens components and the interior liquid to achieve the desired optical parameters. The camera's components can be inexpensively manufactured via 3D printing.

Source: PTBLXML, file of 2026-07-21 (ipgb20260721.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
University of Rhode Island Board of Trustees 40 patentsUS company or organizationKingston, RIPTBLXML, file of 2026-07-21

Inventors

InventorPlacePatentsPerson pageSource
Breanna E. MotsenbockerNorth Kingstown, RIPTBLXML, file of 2026-07-21
Brennan T. PhillipsWakefield, RI3PTBLXML, file of 2026-07-21

CPC categories

SubclassCategoryFirst groupSource
G03BApparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories thereforG03B17/08PTBLXML, file of 2026-07-21

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

Assignments and security interests

RecordedWhatFromToReel/frameSource
2024-02-23Assignment
Assignment of assignor's interest
MOTSENBOCKER, BREANNA E. signed 2024-02-06
PHILLIPS, BRENNAN T. signed 2024-02-06
UNIVERSITY OF RHODE ISLAND BOARD OF TRUSTEES KINGSTON, RI66549/353PASDL, file of 2026-08-13

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

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.