F21S 13/00
Non-electric lighting devices or systems employing a point-like light source
Official title: Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
F21S13/00 (Non-electric lighting devices or systems employing a point-like light source) appears on 227 US grants and 139 published applications in this corpus.
Search patents in F21S- Granted patents
- 227
- Published applications
- 139
- Assignees
- 83
- Inventors
- 354
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 3 |
| 2002 | 8 | 9 |
| 2003 | 9 | 7 |
| 2004 | 4 | 11 |
| 2005 | 6 | 11 |
| 2006 | 10 | 9 |
| 2007 | 5 | 6 |
| 2008 | 3 | 4 |
| 2009 | 2 | 6 |
| 2010 | 2 | 4 |
| 2011 | 0 | 4 |
| 2012 | 2 | 5 |
| 2013 | 1 | 9 |
| 2014 | 1 | 2 |
| 2015 | 4 | 1 |
| 2016 | 5 | 6 |
| 2017 | 6 | 6 |
| 2018 | 3 | 5 |
| 2019 | 6 | 2 |
| 2020 | 5 | 6 |
| 2021 | 3 | 3 |
| 2022 | 7 | 7 |
| 2023 | 1 | 3 |
| 2024 | 1 | 6 |
| 2025 | 4 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wired pocket with exterior lighting19 May 2026US 12,631,304 B2Mechoshade Systems, LLC
- Combination candle holder vase4 Nov 2025US 12,460,813 B2
- Crystal, spiritual, energy healing method and float vessel28 Oct 2025US 12,453,675 B2
- Night-visible dock piling caps21 Oct 2025US 12,448,748 B2
- Pole mounted torch assembly1 Apr 2025US 12,264,793 B2Lamplight Farms Incorporated
- Chromatic effect daylight management unit8 Oct 2026US 2026/0309292 A1
- Wired pocket with exterior lighting20 Aug 2026US 2026/0243400 A1Mechoshade Systems, LLC
- Multifunctional multi-layer candle2 Apr 2026US 2026/0092235 A1
- Combination candle holder vase5 Feb 2026US 2026/0036296 A1
- Flame lamp device26 Dec 2024US 2024/0426474 A1
Most cited
By later US patents