F21V 7/043
With cylindrical surface
Official title: {with cylindrical surface}
F21V7/043 (With cylindrical surface) appears on 103 US grants and 115 published applications in this corpus.
Search patents in F21V- Granted patents
- 103
- Published applications
- 115
- Assignees
- 79
- Inventors
- 265
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 4 | 3 |
| 2012 | 2 | 5 |
| 2013 | 3 | 12 |
| 2014 | 4 | 11 |
| 2015 | 5 | 8 |
| 2016 | 10 | 12 |
| 2017 | 8 | 9 |
| 2018 | 12 | 9 |
| 2019 | 12 | 10 |
| 2020 | 14 | 7 |
| 2021 | 5 | 4 |
| 2022 | 4 | 4 |
| 2023 | 3 | 3 |
| 2024 | 6 | 3 |
| 2025 | 4 | 8 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Corner deflection element for an LED lighting strip23 Jun 2026US 12,663,140 B2
- Lighting devices, light distribution-modifying elements, and methods2 Jun 2026US 12,644,581 B2Korrus, Inc.
- Signaler segment with an inner side for homogeneous overall illumination17 Mar 2026US 12,578,077 B2WERMA Holding GmbH + Co. KG
- Low glare wall wash light fixture9 Dec 2025US RE50,690 E1Usai, LLC
- Lighting apparatus and lamp comprising same11 Nov 2025US 12,467,593 B2LG Innotek Co., Ltd.
- Lighting device8 Oct 2026US 2026/0309304 A1Signify Holding B. V.
- Indicator lamp assembly, door assembly, and dishwasher23 Jul 2026US 2026/0210529 A1Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd.
- Effects system for a luminaire11 Dec 2025US 2025/0377079 A1Robe Lighting s.r.o.
- Remotely controllable display panel for a luminaire11 Dec 2025US 2025/0377081 A1Robe Lighting s.r.o.
- Lens mounting system11 Dec 2025US 2025/0377089 A1Robe Lighting s.r.o.
Most cited
By later US patents
- Light emitting diode 360° warning lamp261US 6,183,100 B2Truck-Lite Co., LLC · 2001
- Fluorescent tube replacement having longitudinally oriented LEDs143US 7,946,729 B2Altair Engineering, Inc. · 2011
- Arcuate lightguide and light emitting device comprising the same73US 8,761,565 B1Fusion Optix, Inc. · 2014
- LED lamp with internal reflector62US 9,995,441 B2Cree, Inc. · 2018
- Light fixture comprising a multi-functional non-imaging optical component54US 8,231,256 B1Fusion Optix, Inc. · 2012