B42F 7/12
Stacked trays
B42F7/12 (Stacked trays) appears on 94 US grants and 73 published applications in this corpus.
Search patents in B42F- Granted patents
- 94
- Published applications
- 73
- Assignees
- 30
- Inventors
- 89
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 11 |
| 2015 | 11 | 8 |
| 2016 | 6 | 3 |
| 2017 | 7 | 8 |
| 2018 | 9 | 5 |
| 2019 | 5 | 3 |
| 2020 | 3 | 5 |
| 2021 | 5 | 5 |
| 2022 | 4 | 3 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stackable tray and stackable folder for filing6 Jan 2026US 12,515,475 B2
- Divided desktop organizer17 Jun 2025US 12,329,277 B2Tombow Pencil Co., Ltd.
- Product securement and management system30 May 2023US 11,659,943 B2RTC Industries, Inc.
- Product management display system with trackless pusher mechanism21 Feb 2023US 11,583,109 B2RTC Industries, Inc.
- Product management display system6 Dec 2022US 11,517,126 B2RTC Industries, Inc.
- Stackable tray and stackable folder for filing17 Nov 2022US 2022/0363085 A1
- Divided desktop organizer15 Sep 2022US 2022/0288964 A1Tombow Pencil Co., Ltd.
- Product Management Display System with Trackless Pusher Mechanism6 Jan 2022US 2022/0000282 A1RTC Industries, Inc.
- Product Management Display System9 Dec 2021US 2021/0378420 A1RTC Industries, Inc.
- Product Management Display System21 Oct 2021US 2021/0321793 A1RTC Industries, Inc.
Most cited
By later US patents
- Product management display system with trackless pusher mechanism122US 8,739,984 B2RTC Industries, Inc. · 2014
- Adjustable tray riser104US 5,054,629 ARubbermaid Incorporated · 1991
- Tiered tray assembly103US 4,887,724 ASmith Metal Arts Co., Inc. · 1989
- Product management display system93US 9,138,075 B2RTC Industries, Inc. · 2015
- Combination tiered letter tray and vertical file83US 4,074,810 ARubbermaid Commercial Products LLC · 1978