F21V 1/146
Frameless shades
Official title: {Frameless shades}
F21V1/146 (Frameless shades) appears on 38 US grants and 45 published applications in this corpus.
Search patents in F21V- Granted patents
- 38
- Published applications
- 45
- Assignees
- 33
- Inventors
- 87
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 8 |
| 2017 | 6 | 3 |
| 2018 | 4 | 7 |
| 2019 | 5 | 0 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 5 |
| 2024 | 4 | 2 |
| 2025 | 4 | 1 |
By publication year.
Recent patents
- Light adjustment program, light-emitting apparatus, and lighting device9 Dec 2025US 12,495,474 B2Semiconductor Energy Laboratory Co.Ltd.
- String lamp and string lamp structure26 Aug 2025US 12,398,863 B1
- Method of manufacturing a 3D item by means of fused deposition modeling19 Aug 2025US 12,390,985 B2Signify Holding B. V.
- Electronic device and light-indicating module thereof25 Mar 2025US 12,259,111 B2Wistron Neweb Corp.
- Landscape lighting fixture with adjustable bollard shroud29 Oct 2024US 12,129,987 B1Coastal Source, LLC
- Method of manufacturing a 3d item by means of fused deposition modeling19 Jun 2025US 2025/0196433 A1Signify Holding B. V.
- Electronic device and light-indicating module thereof3 Oct 2024US 2024/0328605 A1Wistron Neweb Corp.
- Light adjustment program, light-emitting apparatus, and lighting device18 Jul 2024US 2024/0244732 A1Semiconductor Energy Laboratory Co.Ltd.
- Breath synchronization lighting device28 Dec 2023US 2023/0417389 A1
- 3d printed object covered with a heat shrink20 Apr 2023US 2023/0118231 A1Signify Holding B. V.
Most cited
By later US patents
- Lighting fixture assembly23US 9,028,114 B23form, Inc. · 2015
- Lamp-based aroma diffuser using an aroma capsule12US 10,064,969 B22018
- Lighting module4US 10,041,632 B1Habitex Corporation · 2018
- Custom printed lamp shade3US 10,001,255 B22018
- Combination toy projector and nightlight3US 10,335,697 B2Skip Hop, Inc. · 2019