Patents

US 12655869 B2: Methods of manufacturing combination thrust-bearing and radial bearing apparatuses

Granted
2026-06-16
Filed
2023-11-16 application 18511006
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Embodiments of the invention relate to bearing apparatuses in which one bearing surface of the bearing apparatus includes diamond, while another bearing surface includes a non-diamond superhard material (e.g., silicon carbide). For example, a bearing apparatus may include a bearing stator assembly and a bearing rotor assembly. The bearing stator assembly and bearing rotor assembly each include a support ring and one or more superhard bearing elements generally opposed to one another. The bearing surface(s) of the rotor or stator may include diamond, while the bearing surface(s) of the other of the rotor or stator do not include diamond. Another bearing apparatus may include both thrust- and radial bearing components. The generally opposed thrust-bearing elements may include diamond, while the generally opposed radial bearing elements may not include diamond, but include a non-diamond superhard material, such as silicon carbide.

Source: PTBLXML, file of 2026-06-16 (ipgb20260616.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
US Synthetic Corporation 551 patentsUS company or organizationOrem, UTUS SYNTHETIC CORPORATION State business registration EXACT high confidence: identical full name and statePTBLXML, file of 2026-06-16

Inventors

InventorPlacePatentsPerson pageSource
Jair J. GonzalezProvo, UT89PTBLXML, file of 2026-06-16

CPC categories

SubclassCategoryFirst groupSource
F16CShafts; flexible shafts; elements or crankshaft mechanisms; rotary bodies other than gearing elements; bearingsF16C17/10PTBLXML, file of 2026-06-16
E21BEarth or rock drilling; obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wellsE21B4/003PTBLXML, file of 2026-06-16

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

Assignments and security interests

RecordedWhatFromToReel/frameSource
2025-07-18Security interest Security interest
Security interest
US SYNTHETIC CORPORATION signed 2025-07-18KEYBANK NATIONAL ASSOCIATION OVERLAND PARK, IL74973/89PASDL, file of 2026-10-18

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.