Patents
US 11778933 B2: Nano memory device
- Granted
- 2023-10-03
- Filed
- 2021-09-08 application 17469080
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A non-volatile memory circuit in embodiments of the present invention may have one or more of the following features: (a) a logic source, and (b) a semi-conductive device being electrically coupled to the logic source, having a first terminal, a second terminal and a nano-grease with significantly reduced amount of carbon nanotube loading located between the first and second terminal, wherein the nano-grease exhibits non-volatile memory characteristics.
Source: PVGPATDIS, file of 2026-04-10 (ipg231003.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| SOUTH DAKOTA BOARD OF REGENTS 87 patents | US company or organization | Pierre, SD | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Charles Tolle | Rapid City, SD | 4 | PVGPATDIS, file of 2026-04-10 | |
| Haiping Hong | Rapid City, SD | 21 | PVGPATDIS, file of 2026-04-10 | |
| Christian Widener | Rapid City, SD | 11 | PVGPATDIS, file of 2026-04-10 | |
| Greg Christensen | Rapid City, SD | 4 | PVGPATDIS, file of 2026-04-10 | |
| Jack Yang | Rapid City, SD | 23 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B82Y | Specific uses or applications of nanostructures; measurement or analysis of nanostructures; manufacture or treatment of nanostructures | B82Y10/00 | PVGPATDIS, file of 2026-04-10 |
| H10N | Electric solid-state devices not otherwise provided for | H10N70/8845 | PVGPATDIS, file of 2026-04-10 |
| C10M | Lubricating compositions ; use of chemical substances either alone or as lubricating ingredients in a lubricating composition | C10M103/02 | PVGPATDIS, file of 2026-04-10 |
| G11C | Static stores | G11C13/004 | PVGPATDIS, file of 2026-04-10 |
| H10B | Electronic memory devices | H10B63/20 | PVGPATDIS, file of 2026-04-10 |
| C10N | Indexing scheme associated with subclass c10m relating to lubricating compositions | C10N2020/00 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2021-09-23 | Assignment Assignment of assignor's interest | CHRISTENSEN, GREG signed 2018-04-10 HONG, HAIPING signed 2018-04-10 WIDENER, CHRISTIAN signed 2018-04-10 YANG, JACK signed 2018-04-10 TOLLE, CHARLES signed 2018-04-18 | SOUTH DAKOTA BOARD OF REGENTS PIERRE, SD | 57581/564 | ECORSEXC, file of 2026-09-25 |
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.