F21S 4/26
Of rope form
Official title: of rope form, e.g. LED lighting ropes, or of tubular form
F21S4/26 (Of rope form) appears on 237 US grants and 276 published applications in this corpus.
Search patents in F21S- Granted patents
- 237
- Published applications
- 276
- Assignees
- 148
- Inventors
- 422
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 9 | 8 |
| 2003 | 9 | 15 |
| 2004 | 9 | 15 |
| 2005 | 7 | 14 |
| 2006 | 8 | 6 |
| 2007 | 6 | 7 |
| 2008 | 3 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 9 |
| 2011 | 4 | 5 |
| 2012 | 6 | 5 |
| 2013 | 5 | 5 |
| 2014 | 1 | 2 |
| 2015 | 5 | 8 |
| 2016 | 7 | 8 |
| 2017 | 4 | 14 |
| 2018 | 10 | 11 |
| 2019 | 15 | 27 |
| 2020 | 22 | 23 |
| 2021 | 19 | 19 |
| 2022 | 22 | 19 |
| 2023 | 15 | 14 |
| 2024 | 20 | 10 |
| 2025 | 19 | 15 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible lighting device and support structure28 Jul 2026US 12,692,993 B2Lumileds Singapore Pte. Ltd.
- Lighting device with a flexible circuit board connection structure23 Jun 2026US 12,663,127 B2Xiamen PVTECH Co., Ltd.
- Self-coiling light structure9 Jun 2026US 12,650,208 B2
- Modular floor lamp21 Apr 2026US 12,607,311 B1
- Three-wire LED addressable online, three-wire continuous LED light string set, and online addressing method thereof3 Mar 2026US 12,568,568 B2Taizhou Lifa Electronics Co., Ltd.
- Flexible lighting assemblies for lighting systems10 Sep 2026US 2026/0266436 A1Signify Holding B. V.
- Lighting device with a flexible circuit board connection structure10 Sep 2026US 2026/0266437 A1Xiamen PVTECH Co., Ltd.
- Cable Structure and Data Line2 Jul 2026US 2026/0185668 A1Dongguan Yixun Electronics Co., Ltd
- Three-wire flat cable high-voltage plug-in light string and method of making thereof30 Apr 2026US 2026/0117944 A1Dongguan Yongfeng Lighting Co., Ltd
- Realistic neon-replica led lighting16 Apr 2026US 2026/0104148 A1LED Inspirations, LLC
Most cited
By later US patents
- Compact, flexible, LED array320US 6,371,637 B1Radiantz, Inc. · 2002
- Apparatus and method for providing a linear effect279US 6,676,284 B1Wynne Willson Gottelier Limited · 2004
- Simulated neon light using led's250US 6,361,186 B1Lektron Industrial Supply, Inc. · 2002
- Illumination device for simulation of neon lighting249US 6,592,238 B2Light Technologies, Inc. · 2003
- Housing and mounting system for a strip lighting device198US 6,609,813 B1Lumileds Lighting U.S., LLC · 2003