F21V 1/143
The cover being attached to a supporting lampshade frame
Official title: {The cover being attached to a supporting lampshade frame}
F21V1/143 (The cover being attached to a supporting lampshade frame) appears on 47 US grants and 51 published applications in this corpus.
Search patents in F21V- Granted patents
- 47
- Published applications
- 51
- Assignees
- 41
- Inventors
- 80
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 5 | 8 |
| 2018 | 9 | 9 |
| 2019 | 3 | 4 |
| 2020 | 4 | 2 |
| 2021 | 6 | 6 |
| 2022 | 5 | 3 |
| 2023 | 6 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 0 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Lamp with lampshade and end covers replaceable25 Aug 2026US 12,716,574 B2Shaoxing Homate Lighting Co., Ltd
- Waterproof lamp24 Feb 2026US 12,560,319 B1
- Detachable and foldable assembled metal lamp shade9 Dec 2025US 12,492,800 B1
- Foldable lampshade5 Aug 2025US 12,379,091 B2Joinin Global Pte. Ltd.
- Multi-purpose lighting device27 May 2025US 12,313,245 B1
- Modular stackable light fixture24 Sep 2026US 2026/0287129 A13form, Inc.
- Lamp with lampshade and end covers replaceable16 Apr 2026US 2026/0104156 A1Shaoxing Homate Lighting Co., Ltd
- New-type Lampshade29 Jan 2026US 2026/0029109 A1Hangzhou Zixuan Optoelectronic Technology Co., Ltd.
- Foldable lampshade5 Dec 2024US 2024/0401768 A1Joinin Global Pte. Ltd.
- Lamp shade assembly and associated method for using the same11 Jul 2024US 2024/0230057 A1Adesso Inc.
Most cited
By later US patents
- Light fixture with a shade and a light source assembly17US 9,777,902 B1Target Brands, Inc. · 2017
- Dimmable and color temperature-adjustable LED lamp7US 9,622,314 B1Dongguan City General Success Industrial Co.Ltd · 2017
- Integrated multifunctional drive power supply for LED lamp6US 11,540,374 B1Shenzhen Haixing Technology Co., Ltd. · 2022
- Luminaire downlight4US 10,072,806 B1Cooper Technologies Company · 2018
- Projection lamp and lamp holder4US 11,692,680 B1Shenzhen Xianzhuo Technology Co., Ltd · 2023