F21V 33/0048
Office articles
Official title: {Office articles, e.g. bookmarks, desk lamps with drawers, stands for books or music scores}
F21V33/0048 (Office articles) appears on 166 US grants and 137 published applications in this corpus.
Search patents in F21V- Granted patents
- 166
- Published applications
- 137
- Assignees
- 70
- Inventors
- 265
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 5 |
| 2003 | 3 | 5 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 2 | 11 |
| 2007 | 4 | 10 |
| 2008 | 4 | 8 |
| 2009 | 6 | 5 |
| 2010 | 4 | 4 |
| 2011 | 2 | 7 |
| 2012 | 7 | 4 |
| 2013 | 6 | 7 |
| 2014 | 6 | 10 |
| 2015 | 8 | 7 |
| 2016 | 2 | 7 |
| 2017 | 2 | 5 |
| 2018 | 3 | 6 |
| 2019 | 7 | 6 |
| 2020 | 8 | 9 |
| 2021 | 6 | 0 |
| 2022 | 9 | 7 |
| 2023 | 2 | 2 |
| 2024 | 7 | 2 |
| 2025 | 3 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for providing portable and component-interchangeable task lighting via the post beam light system4 Aug 2026US 12,698,890 B1Post Beam Light, LLC
- Light-emitting drawing board14 Jul 2026US 12,680,690 B1
- White light organic EL element and illuminating device comprising green red light emitting unit and blue light emitting unit16 Dec 2025US 12,501,765 B2Kaneka Corporation
- Alarm clock30 Sep 2025US 12,429,210 B2Shenzhen Bohui Technology Co., Ltd.
- Reference image holder6 May 2025US 12,290,175 B2
- Magnetically connectable spinner device and method for making the device23 Oct 2025US 2025/0326245 A1
- Alarm clock6 Mar 2025US 2025/0076824 A1Shenzhen Bohui Technology Co., Ltd.
- Document holder13 Feb 2025US 2025/0053192 A1ID Talon, LLC
- Sheet conveyance apparatus, image forming apparatus, and image forming system7 Mar 2024US 2024/0077197 A1Canon Kabushiki Kaisha
- Laptop Computer Platform Device29 Feb 2024US 2024/0069599 A1
Most cited
By later US patents
- Multi-function clipboard apparatus104US 4,153,927 A1979
- Clip for holding messages with reminder light87US 5,088,013 A1992
- Portable book light81US 4,432,042 A1984
- Light guide within recessed housing70US 6,848,822 B23M Innovative Properties Company · 2005
- Book light69US 6,022,119 APhorm Concept & Design, Inc. · 2000