B65H 2404/52132
Perforations
Official title: perforations
B65H2404/52132 (Perforations) appears on 6 US grants and 8 published applications in this corpus.
Search patents in B65H- Granted patents
- 6
- Published applications
- 8
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 24 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stress tearable tape24 Nov 2020US 10,844,249 B2
- Conveying apparatus25 Jun 2019US 10,329,107 B2Brother Kogyo Kabushiki Kaisha
- Conveyance path forming body and conveying machine8 Aug 2017US 9,725,267 B2Fuji Xerox Co., Ltd.
- Quality control system for the qualitative assessment of sheets10 Mar 2015US 8,973,915 B2Kba-Notasys SA
- Device for conveying sheets that comprises a sheet directing element31 Jul 2012US 8,231,125 B2Kba-Notasys SA
- Stress Tearable Tape1 Aug 2019US 2019/0233680 A1
- Conveying apparatus4 Oct 2018US 2018/0282091 A1Brother Kogyo Kabushiki Kaisha
- Image forming apparatus and recording-media supply device29 Mar 2018US 2018/0086585 A1Fuji Xerox Co., Ltd.
- Conveyance path forming body and conveying machine7 Jan 2016US 2016/0001998 A1Fuji Xerox Co., Ltd.
- Sheet separation pad and image forming apparatus17 Oct 2013US 2013/0273311 A1Sumitomo Rubber Industries, Ltd.
Most cited
By later US patents
- Laminated, seamless, cylindrical metal screen for vacuum perforation of thermoplastic film12US 4,543,299 AEthyl Corporation · 1985
- Device for conveying sheets that comprises a sheet directing element12US 8,231,125 B2Kba-Notasys SA · 2012
- Stress tearable tape5US 10,844,249 B22020
- Quality control system for the qualitative assessment of sheets2US 8,973,915 B2Kba-Notasys SA · 2015
- Conveying apparatus1US 10,329,107 B2Brother Kogyo Kabushiki Kaisha · 2019