F21S 4/24
Of ribbon or tape form
Official title: of ribbon or tape form, e.g. LED tapes
F21S4/24 (Of ribbon or tape form) appears on 313 US grants and 356 published applications in this corpus.
Search patents in F21S- Granted patents
- 313
- Published applications
- 356
- Assignees
- 186
- Inventors
- 612
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 6 |
| 2004 | 2 | 2 |
| 2005 | 5 | 5 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 1 | 7 |
| 2011 | 2 | 7 |
| 2012 | 2 | 12 |
| 2013 | 9 | 8 |
| 2014 | 11 | 18 |
| 2015 | 11 | 11 |
| 2016 | 10 | 16 |
| 2017 | 10 | 17 |
| 2018 | 22 | 20 |
| 2019 | 20 | 27 |
| 2020 | 30 | 42 |
| 2021 | 38 | 25 |
| 2022 | 32 | 28 |
| 2023 | 27 | 29 |
| 2024 | 31 | 26 |
| 2025 | 23 | 21 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting device1 Sep 2026US 12,723,727 B2LG Innotek Co., Ltd.
- Inflatable lighting device18 Aug 2026US 12,710,156 B2Ztarx Corporation Limited
- Flexible lighting device and support structure28 Jul 2026US 12,692,993 B2Lumileds Singapore Pte. Ltd.
- Lighting strips with multiple isolated power buses7 Jul 2026US 12,674,566 B2
- Vehicle user support including flexible lighting features9 Jun 2026US 12,649,416 B2Ford Global Technologies, LLC
- Light assembly8 Oct 2026US 2026/0309288 A1Vista Manufacturing, Inc.
- Inflatable lighting device1 Oct 2026US 2026/0298437 A1Ztarx Corporation Limited
- Decorative lighting assembly and system for vertical structures, such as lamp posts, poles and trees10 Sep 2026US 2026/0266435 A1
- Flexible lighting assemblies for lighting systems10 Sep 2026US 2026/0266436 A1Signify Holding B. V.
- Method of attaching electrical connections to printed circuit boards10 Sep 2026US 2026/0269550 A1
Most cited
By later US patents
- Strip lighting system using light emitting diodes256US 5,321,593 A1994
- Lighting device utilizing light active sheet material with integrated light emitting diode, disposed in seam and/or in low profile application208US 8,754,426 B2Grote Industries, Inc. · 2014
- Embedded led lighting system198US 6,354,714 B12002
- Tape strip for effecting moving light display187US 4,173,035 AMedia Masters, Inc. · 1979
- Method and system for flexible illuminated devices having edge lighting utilizing light active sheet material with integrated light emitting diode181US 8,876,352 B2Grote Industries, Inc. · 2014