F21W 2131/1005
Of working places, building sites or the like
Official title: {of working places, building sites or the like}
F21W2131/1005 (Of working places, building sites or the like) appears on 241 US grants and 267 published applications in this corpus.
Search patents in F21W- Granted patents
- 241
- Published applications
- 267
- Assignees
- 111
- Inventors
- 431
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 5 |
| 2003 | 1 | 3 |
| 2004 | 3 | 5 |
| 2005 | 5 | 9 |
| 2006 | 6 | 4 |
| 2007 | 2 | 8 |
| 2008 | 3 | 3 |
| 2009 | 4 | 3 |
| 2010 | 3 | 9 |
| 2011 | 3 | 5 |
| 2012 | 5 | 6 |
| 2013 | 5 | 18 |
| 2014 | 3 | 9 |
| 2015 | 15 | 8 |
| 2016 | 8 | 14 |
| 2017 | 6 | 13 |
| 2018 | 9 | 16 |
| 2019 | 15 | 15 |
| 2020 | 19 | 13 |
| 2021 | 21 | 22 |
| 2022 | 13 | 14 |
| 2023 | 16 | 16 |
| 2024 | 16 | 13 |
| 2025 | 14 | 18 |
| 2026 | 5 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hazard light26 May 2026US 12,638,145 B2
- Elevated structure-mounted lighting system26 May 2026US 12,638,148 B2C&M Oilfield Rentals, LLC
- Stand light3 Mar 2026US 12,565,984 B2Milwaukee Electric Tool Corporation
- Cordless work light17 Feb 2026US 12,553,580 B2Milwaukee Electric Tool Corporation
- Crown deck lighting system27 Jan 2026US 12,535,201 B2Nabors Drilling Technologies USA, Inc.
- Handheld lighting device and related methods1 Oct 2026US 2026/0298455 A1Harbor Freight Tools USA, Inc.
- Elevated structure-mounted lighting system10 Sep 2026US 2026/0266441 A1C&M Oilfield Rentals, LLC
- Vehicle light system with worklight feature and method of use thereof30 Jul 2026US 2026/0218876 A1Yourtruckshop Inc.
- Work light30 Jul 2026US 2026/0218888 A1Streamlight, Inc.
- Lighting system with enhanced color gamut23 Jul 2026US 2026/0210527 A1Signify Holding B. V.
Most cited
By later US patents
- Light143US 5,400,234 A1995
- LED utility light with stand93US 7,152,997 B1Alert Safety Lite Products Co., Inc. · 2006
- Mobile lighting system85US 5,207,747 AMusco Corporation · 1993
- Portable stand apparatus for electric flood lights82US 4,228,489 A1980
- Landscape lighting fixture80US 5,599,091 ALumiere Design & Manufacturing, Inc. · 1997