B65H 2401/242
Porosity
B65H2401/242 (Porosity) appears on 23 US grants and 21 published applications in this corpus.
Search patents in B65H- Granted patents
- 23
- Published applications
- 21
- Assignees
- 21
- Inventors
- 49
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 1 | 0 |
| 2008 | 3 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sheet conveying device and image forming apparatus30 Apr 2024US 11,971,672 B2Canon Kabushiki Kaisha
- Multi-zone air turn for transport of a flexible substrate13 Feb 2024US 11,898,602 B2APPLIED Materials.Inc.
- Roller covered by a covering comprising knit fabric and device employing same9 Apr 2019US 10,252,875 B2Sanwa Techno Co., Ltd.
- Suction roll device30 May 2017US 9,663,315 B2JDC Corporation
- Movable vacuum divider21 Feb 2017US 9,573,393 B2Agfa Graphics NV
- Retractor device19 Jun 2025US 2025/0197150 A1Goebal Schneid - und Wickelsysteme GmbH
- Portable water tape feeder3 Oct 2024US 2024/0327163 A1
- Sheet conveying device and image forming apparatus8 Jun 2023US 2023/0176509 A1Canon Kabushiki Kaisha
- Multi-zone air turn for transport of a flexible substrate13 May 2021US 2021/0140472 A1APPLIED Materials.Inc.
- Roller Covered by a Covering Comprising Knit Fabric and Device Employing Same6 Oct 2016US 2016/0289034 A1Sanwa Techno Co., Ltd.
Most cited
By later US patents
- Air bearing with porous outer tubular member31US 5,423,468 A1995
- Handling device, in particular for handling boards and foils23US 6,641,131 B2Festo AG & Co. · 2003
- Spreader bar apparatus20US 4,925,080 ABeloit Corporation · 1990
- Method and apparatus for preventing creases in thin webs16US 5,979,731 AEastman Kodak Company · 1999
- Data tape speed tachometer using a porous roller bearing7US 6,745,976 B1Mountain Engineering II, Inc. · 2004