Patents
US 11592692 B2: Film and smart window comprising the same
- Granted
- 2023-02-28
- Filed
- 2021-03-05 application 17193990
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A film, in which a phase transition material is not applied on an entire surface thereof and a pattern form is provided so that the aesthetically superior film of which a color is not cloudy but bright may be obtained and which has a high visible light transmittance as well as superior thermochromic properties, and a smart window including the same.
Source: PVGPATDIS, file of 2026-04-10 (ipg230228.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| LMS Co., Ltd. 85 patents | Foreign company or organization | Pyeongtaek-si, KR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Dong Uk Lee | Pyeongtaek-si, KR | 149 | PVGPATDIS, file of 2026-04-10 | |
| Ho Seong Na | Pyeongtaek-si, KR | 6 | PVGPATDIS, file of 2026-04-10 | |
| Ji Tae Kim | Pyeongtaek-si, KR | 31 | PVGPATDIS, file of 2026-04-10 | |
| Jong Yoon Lee | Pyeongtaek-si, KR | 27 | PVGPATDIS, file of 2026-04-10 | |
| Sang Hyun Yoon | Pyeongtaek-si, KR | 10 | PVGPATDIS, file of 2026-04-10 | |
| Seong-yong Yoon | Pyeongtaek-si, KR | 13 | PVGPATDIS, file of 2026-04-10 | |
| Mi Young Park | Pyeongtaek-si, KR | 13 | 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 | G02F1/0147 | PVGPATDIS, file of 2026-04-10 |
| E06B | Fixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates | E06B9/24 | 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 |
|---|---|---|---|---|---|
| 2021-03-05 | Assignment Assignment of assignor's interest | KIM, JI TAE signed 2021-02-23 LEE, DONG UK signed 2021-02-23 LEE, JONG YOON signed 2021-02-23 NA, HO SEONG signed 2021-02-23 PARK, MI YOUNG signed 2021-02-23 YOON, SANG HYUN signed 2021-02-23 YOON, SEONG YONG signed 2021-02-23 | LMS CO., LTD. PYEONGTAEK-SI, GYEONGGI-DO | 55512/780 | 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.