F21V 21/15
Specially adapted for power operation
Official title: specially adapted for power operation, e.g. by remote control
F21V21/15 (Specially adapted for power operation) appears on 531 US grants and 584 published applications in this corpus.
Search patents in F21V- Granted patents
- 531
- Published applications
- 584
- Assignees
- 240
- Inventors
- 861
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 7 |
| 2004 | 5 | 6 |
| 2005 | 9 | 5 |
| 2006 | 3 | 6 |
| 2007 | 7 | 11 |
| 2008 | 1 | 15 |
| 2009 | 10 | 15 |
| 2010 | 13 | 24 |
| 2011 | 4 | 11 |
| 2012 | 16 | 11 |
| 2013 | 15 | 13 |
| 2014 | 15 | 19 |
| 2015 | 13 | 19 |
| 2016 | 7 | 18 |
| 2017 | 14 | 49 |
| 2018 | 31 | 44 |
| 2019 | 49 | 35 |
| 2020 | 51 | 63 |
| 2021 | 32 | 37 |
| 2022 | 42 | 33 |
| 2023 | 42 | 42 |
| 2024 | 51 | 46 |
| 2025 | 30 | 38 |
| 2026 | 24 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High energy efficiency laser lighting system and method for high-value plantation15 Sep 2026US 12,733,597 B1
- Self-calibration method for positioning of light fixture and light fixture15 Sep 2026US 12,736,206 B2Guangzhou Haoyang Electronic Co., Ltd.
- Lighting system for poultry houses1 Sep 2026US 12,721,323 B2Peco Foods, Inc.
- Wireless controllable lighting device18 Aug 2026US 12,710,160 B2Lutron Technology Company LLC
- Modular light devices, systems, and methods11 Aug 2026US 12,702,121 B2ABL Research Group, LLC
- Electromotive lighting24 Sep 2026US 2026/0287156 A1Aristocrat Technologies, Inc.
- High energy efficiency laser lighting system and method for high-value plantation17 Sep 2026US 2026/0271838 A1
- Retractable landscape light device10 Sep 2026US 2026/0266442 A1
- Apparatus, method, and system for mobile, temporary, or supplemental lighting3 Sep 2026US 2026/0258916 A1Musco Corporation
- A lighting system for illuminating an agribultural environment3 Sep 2026US 2026/0258919 A1Signify Holding B. V.
Most cited
By later US patents
- LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and meter circuit196US 8,138,690 B2Digital Lumens Incorporated · 2012
- Remote controlled lighting apparatus and method103US 6,655,817 B22003
- Retractable light & sound system97US 6,918,680 B22005
- Remote control, moveable lighting system96US 4,712,167 AMycro-Group Company · 1987
- Mobile lighting system85US 5,207,747 AMusco Corporation · 1993