F21Y 2107/30
On the outer surface of cylindrical surfaces
Official title: on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
F21Y2107/30 (On the outer surface of cylindrical surfaces) appears on 563 US grants and 660 published applications in this corpus.
Search patents in F21Y- Granted patents
- 563
- Published applications
- 660
- Assignees
- 290
- Inventors
- 978
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 4 |
| 2003 | 7 | 6 |
| 2004 | 10 | 15 |
| 2005 | 6 | 18 |
| 2006 | 11 | 11 |
| 2007 | 8 | 10 |
| 2008 | 10 | 9 |
| 2009 | 8 | 28 |
| 2010 | 20 | 19 |
| 2011 | 10 | 37 |
| 2012 | 10 | 30 |
| 2013 | 16 | 42 |
| 2014 | 31 | 47 |
| 2015 | 26 | 38 |
| 2016 | 43 | 30 |
| 2017 | 34 | 30 |
| 2018 | 37 | 31 |
| 2019 | 36 | 44 |
| 2020 | 33 | 35 |
| 2021 | 40 | 40 |
| 2022 | 39 | 41 |
| 2023 | 38 | 33 |
| 2024 | 29 | 22 |
| 2025 | 32 | 28 |
| 2026 | 14 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- LED beacon light704US 5,806,965 AR & M Deese Inc. · 1998
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