A47B 23/042
Book-rests or note-book holders resting on tables
Official title: {Book-rests or note-book holders resting on tables (releasably mounted A47B23/02)}
A47B23/042 (Book-rests or note-book holders resting on tables) appears on 521 US grants and 458 published applications in this corpus.
Search patents in A47B- Granted patents
- 521
- Published applications
- 458
- Assignees
- 190
- Inventors
- 907
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 10 | 6 |
| 2003 | 6 | 13 |
| 2004 | 5 | 8 |
| 2005 | 6 | 12 |
| 2006 | 3 | 9 |
| 2007 | 7 | 11 |
| 2008 | 2 | 21 |
| 2009 | 9 | 18 |
| 2010 | 8 | 21 |
| 2011 | 12 | 22 |
| 2012 | 12 | 28 |
| 2013 | 16 | 22 |
| 2014 | 15 | 22 |
| 2015 | 23 | 21 |
| 2016 | 16 | 25 |
| 2017 | 21 | 17 |
| 2018 | 22 | 20 |
| 2019 | 20 | 25 |
| 2020 | 24 | 29 |
| 2021 | 26 | 34 |
| 2022 | 30 | 21 |
| 2023 | 22 | 23 |
| 2024 | 19 | 15 |
| 2025 | 13 | 6 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Foldable double easel30 Jun 2026US 12,667,186 B2
- Stand for supporting a computing device17 Feb 2026US 12,551,008 B2Roost Industries Corp.
- Portable bracket13 Jan 2026US 12,520,936 B2Shenzhen Lemore Marketing Consultancy Co., Ltd
- Music score plate support structure for musical instrument25 Nov 2025US 12,482,443 B2Yamaha Corporation
- Portable table top display21 Oct 2025US 12,446,684 B2
- Stand for supporting a computing device10 Sep 2026US 2026/0262825 A1Roost Industries Corp.
- Lap desk with foldable arm and magnetic panel for mobile phone support7 May 2026US 2026/0123743 A1Miworld Accessories LLC
- Foldable double easel19 Feb 2026US 2026/0047676 A1
- Mobile electronic device stand15 Jan 2026US 2026/0016118 A1
- Mobile Laptop Desk1 Jan 2026US 2026/0000193 A1
Most cited
By later US patents
- Book support assembly135US 4,463,854 A1984
- Vertical docking and positioning apparatus for a portable computer133US 6,256,193 B1Speck Product Design, Inc. · 2001
- Support for a tablet computer with a function of receiving bag122US 8,757,375 B22014
- Multi-use table118US 8,322,290 B12012
- Multiple position stand113US 8,118,274 B2Apple Inc. · 2012