Patents
US 12625310 B2: Optical filter
- Granted
- 2026-05-12
- Filed
- 2023-06-01 application 18327315
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention provides an optical filter having a narrow bandpass, high transmittance in the bandpass, low transmittance outside the bandpass, little change in optical properties even when the incident angle of light changes and thus, being advantageous in terms of yield and cost per hour. In addition, the present invention may provide a LiDAR system including the optical filter and an application of the optical filter and the LiDAR system.
Source: PTBLXML, file of 2026-05-12 (ipgb20260512.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| LMS CO., LTD. 85 patents | Foreign company or organization | Pyeongtaek-si, KR | PTBLXML, file of 2026-05-12 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Jung Yeol Shin | Pyeongtaek-si, KR | PTBLXML, file of 2026-05-12 | ||
| Tae Jin Song | Pyeongtaek-si, KR | PTBLXML, file of 2026-05-12 | ||
| Seong Yong Yoon | Pyeongtaek-si, KR | 13 | PTBLXML, file of 2026-05-12 | |
| Jin Hwan Kim | Pyeongtaek-si, KR | 94 | PTBLXML, file of 2026-05-12 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G02B | Optical elements, systems or apparatus | G02B5/26 | PTBLXML, file of 2026-05-12 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-06-01 | Assignment Assignment of assignor's interest | SHIN, JUNG YEOL signed 2023-05-16 SONG, TAE JIN signed 2023-05-16 YOON, SEONG YONG signed 2023-05-15 KIM, JIN HWAN signed 2023-05-15 | LMS CO., LTD. PYEONGTAEK-SI, GYEONGGI-DO | 63827/448 | PASDL, file of 2026-10-15 |
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.