Patents
US 12298643 B2: Electrochromic nickel oxide simultaneously doped with lithium and a metal dopant
- Granted
- 2025-05-13
- Filed
- 2022-10-31 application 18051309
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An electrochromic device comprising a counter electrode layer comprised of lithium metal oxide which provides a high transmission in the fully intercalated state and which is capable of long-term stability, is disclosed. Methods of making an electrochromic device comprising such a counter electrode are also disclosed.
Source: PVGPATDIS, file of 2026-04-10 (ipg250513.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| SAGE Electrochromics, Inc. 105 patents | US company or organization | Faribault, MN | PVGPATDIS, file of 2026-04-10 | |
| Alliance for Sustainable Energy, LLC 485 patents | US company or organization | Golden, CO | ALLIANCE FOR SUSTAINABLE ENERGY, LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Dane Gillaspie | Golden, CO | 44 | PVGPATDIS, file of 2026-04-10 | |
| Douglas Glenn John Weir | Northfield, MN | 14 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G02F | Optical 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 converters | G02F1/1524 | PVGPATDIS, file of 2026-04-10 |
| C09K | Materials for miscellaneous applications, not provided for elsewhere | C09K9/00 | 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 |
|---|---|---|---|---|---|
| 2025-12-16 | Name change Change of name | ALLIANCE FOR SUSTAINABLE ENERGY, LLC signed 2025-12-02 | ALLIANCE FOR ENERGY INNOVATION, LLC GOLDEN, CO | 73993/276 | PASDL, file of 2026-10-25 |
| 2023-06-05 | Government interest Confirmatory license | NATIONAL RENEWABLE ENERGY LABORATORY signed 2022-11-01 | UNITED STATES DEPARTMENT OF ENERGY WASHINGTON, DC | 63853/340 | 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.