F21S 43/28133
Structures comprising gas or liquid media
Official title: {Structures comprising gas or liquid media}
F21S43/28133 (Structures comprising gas or liquid media) appears on 6 US grants and 8 published applications in this corpus.
Search patents in F21S- Granted patents
- 6
- Published applications
- 8
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Vehicle lamp10 Feb 2026US 12,546,452 B1SL Corporation
- Lighting device and vehicle lamp having same25 Mar 2025US 12,259,625 B2LG Innotek Co., Ltd.
- Lighting device and vehicle lamp having same20 Aug 2024US 12,066,732 B2LG Innotek Co., Ltd.
- Lighting device and vehicle lamp having same30 Jan 2024US 11,886,087 B2LG Innotek Co., Ltd.
- Vehicle light assembly comprising flexible lighting strip6 Dec 2022US 11,519,581 B2Lumileds LLC
- Lighting device and vehicle lamp having same12 Jun 2025US 2025/0189853 A1LG Innotek Co., Ltd.
- Lighting device for a vehicle26 Dec 2024US 2024/0426454 A1Hella GmbH & Co. KGaA
- Lighting device and vehicle lamp having same31 Oct 2024US 2024/0361659 A1LG Innotek Co., Ltd.
- Communication lamp and control method of communication lamp18 Apr 2024US 2024/0123898 A1Hyundai Mobis Co., Ltd.
- Lighting device and vehicle lamp having same4 Apr 2024US 2024/0111199 A1LG Innotek Co., Ltd.
Most cited
By later US patents