F21V 23/004
Arranged on a substrate
Official title: {arranged on a substrate, e.g. a printed circuit board}
F21V23/004 (Arranged on a substrate) appears on 2,143 US grants and 2,492 published applications in this corpus.
Search patents in F21V- Granted patents
- 2,143
- Published applications
- 2,492
- Assignees
- 927
- Inventors
- 3,840
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 4 |
| 2006 | 2 | 11 |
| 2007 | 8 | 16 |
| 2008 | 7 | 15 |
| 2009 | 9 | 29 |
| 2010 | 16 | 60 |
| 2011 | 20 | 68 |
| 2012 | 51 | 126 |
| 2013 | 71 | 146 |
| 2014 | 92 | 171 |
| 2015 | 108 | 209 |
| 2016 | 142 | 202 |
| 2017 | 184 | 204 |
| 2018 | 194 | 187 |
| 2019 | 238 | 210 |
| 2020 | 212 | 179 |
| 2021 | 181 | 151 |
| 2022 | 165 | 120 |
| 2023 | 132 | 96 |
| 2024 | 117 | 117 |
| 2025 | 109 | 86 |
| 2026 | 73 | 77 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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Most cited
By later US patents
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- LED array package with internal feedback and control268US 7,252,408 B2Lamina Ceramics, Inc. · 2007
- LED semiconductor lighting system266US 6,158,882 AEmteq Limited · 2000