B65G 49/068
Stacking or destacking devices
Official title: {Stacking or destacking devices; Means for preventing damage to stacked sheets, e.g. spaces (stacking in general B65G57/00; destacking in general B65G59/00; spacer sheets in general B65H)}
B65G49/068 (Stacking or destacking devices) appears on 264 US grants and 253 published applications in this corpus.
Search patents in B65G- Granted patents
- 264
- Published applications
- 253
- Assignees
- 159
- Inventors
- 595
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 6 |
| 2002 | 5 | 2 |
| 2003 | 4 | 6 |
| 2004 | 2 | 6 |
| 2005 | 9 | 12 |
| 2006 | 3 | 12 |
| 2007 | 4 | 7 |
| 2008 | 5 | 4 |
| 2009 | 3 | 12 |
| 2010 | 6 | 18 |
| 2011 | 7 | 19 |
| 2012 | 5 | 7 |
| 2013 | 6 | 13 |
| 2014 | 18 | 24 |
| 2015 | 10 | 11 |
| 2016 | 13 | 6 |
| 2017 | 4 | 9 |
| 2018 | 10 | 7 |
| 2019 | 8 | 13 |
| 2020 | 12 | 11 |
| 2021 | 9 | 12 |
| 2022 | 6 | 6 |
| 2023 | 7 | 9 |
| 2024 | 10 | 7 |
| 2025 | 8 | 5 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Temporary sheet bonding method and apparatus21 Apr 2026US 12,606,720 B2Corning Incorporated
- Sorting method and device for sorting plate-shaped objects, preferably glass panel cut pieces, method and device for producing glass panel cut pieces with a sorting device of this type14 Apr 2026US 12,600,581 B2HEGLA GmbH & Co. KG
- Glass cutting line with automatic remnant storage and retrieval including cutting table with integrated squaring stop and Y-break breaking bar facilitating sub-plate cutting3 Mar 2026US 12,565,388 B2Billco Manufacturing Incorporatei
- Black wheels for transporting ultra-thin silicon wafer2 Dec 2025US 12,489,008 B2Tcl Zhonghuan Renewable Energy Technology Co., Ltd.
- Three-dimensional conveying device and method for plate glass production line4 Nov 2025US 12,459,750 B2China Triumph International Engineering Co., Ltd.
- Separating device for separating stacked substrates6 Aug 2026US 2026/0225830 A1Phoenix Contact GmbH & Co.KG
- Conveyance vehicle system30 Jul 2026US 2026/0217460 A1Murata Machinery, Ltd.
- Apparatus and method for improving glass sheet surface quality18 Jun 2026US 2026/0167561 A1Corning Incorporated
- Rail guided cart system11 Jun 2026US 2026/0159138 A1Murata Machinery, Ltd.
- Travel rail and traveling vehicle system16 Apr 2026US 2026/0107735 A1Murata Machinery, Ltd.
Most cited
By later US patents
- Light-transmitting and/or coated article with removable protective coating and methods of making the same69US 6,682,773 B2PPG Industries Ohio, Inc. · 2004
- Conveyorized storage and transportation system59US 6,854,583 B1Middlesex General Industries, Inc. · 2005
- Sheet orienting and transporting frame51US 4,228,993 APPG Industries, Inc. · 1980
- Light-transmitting and/or coated article with removable protective coating and methods of making the same45US 6,849,328 B1PPG Industries Ohio, Inc. · 2005
- Transport device for workpieces in a vacuum system44US 5,909,995 ABalzers Aktiengesellschaft · 1999