B65H 29/047
Gripper opening devices
Official title: {Gripper opening devices}
B65H29/047 (Gripper opening devices) appears on 19 US grants and 9 published applications in this corpus.
Search patents in B65H- Granted patents
- 19
- Published applications
- 9
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sheet processing machine19 Aug 2025US 12,391,505 B2Bobst Mex SA
- Transport device and image forming apparatus15 Oct 2024US 12,116,228 B2FUJIFILM Business Innovation Corp.
- Transport device and image forming apparatus15 Oct 2024US 12,116,230 B2FUJIFILM Business Innovation Corp.
- Die-cutting machine comprising a transport system configured as a chain gripper system and method for opening at least one holding element14 Nov 2023US 11,814,254 B2Koenig & Bauer Aktiengesellschaft
- Device and method for ejecting exposure samples, discharge station and machine for processing sheet-shaped elements10 Oct 2023US 11,780,195 B2Bobst Mex SA
- Sheet processing machine1 Feb 2024US 2024/0034587 A1Bobst Mex SA
- Transport device and image forming apparatus2 Mar 2023US 2023/0064897 A1FUJIFILM Business Innovation Corp.
- Transport device and image forming apparatus2 Mar 2023US 2023/0068769 A1FUJIFILM Business Innovation Corp.
- Die-cutting machine comprising a transport system configured as a chain gripper system and method for opening at least one holding element6 Oct 2022US 2022/0315371 A1Koenig & Bauer Aktiengesellschaft
- Device and method for ejecting exposure samples, discharge station and machine for processing sheet-shaped elements29 Apr 2021US 2021/0122132 A1Bobst Mex SA
Most cited
By later US patents
- Apparatus for gripping and conveying sheet-like products18US 5,810,347 AHeidelberger Druckmaschinen AG · 1998
- Delivery apparatus for sheet-fed printing press12US 5,351,946 AKomori Corporation · 1994
- Control mechanism for grippers of a sheet delivery device8US 4,205,606 AAdamovske strojirny, narodni podnik · 1980
- Die cutter and die-cutting process6US 4,420,998 ARengo Co., Ltd. · 1983
- Gripper releasing device signature conveyor5US 6,039,317 AGrapha-Holding AG · 2000