B65H 2404/531
Particular coefficient of friction
Official title: particular coefficient of friction
B65H2404/531 (Particular coefficient of friction) appears on 168 US grants and 171 published applications in this corpus.
Search patents in B65H- Granted patents
- 168
- Published applications
- 171
- Assignees
- 103
- Inventors
- 365
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 5 |
| 2002 | 11 | 9 |
| 2003 | 8 | 7 |
| 2004 | 6 | 15 |
| 2005 | 5 | 7 |
| 2006 | 8 | 7 |
| 2007 | 4 | 7 |
| 2008 | 7 | 8 |
| 2009 | 6 | 4 |
| 2010 | 7 | 10 |
| 2011 | 3 | 5 |
| 2012 | 7 | 3 |
| 2013 | 3 | 12 |
| 2014 | 7 | 7 |
| 2015 | 5 | 3 |
| 2016 | 5 | 6 |
| 2017 | 5 | 10 |
| 2018 | 2 | 3 |
| 2019 | 8 | 6 |
| 2020 | 5 | 9 |
| 2021 | 3 | 2 |
| 2022 | 7 | 15 |
| 2023 | 6 | 5 |
| 2024 | 6 | 3 |
| 2025 | 3 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Collating system with friction resistant channels25 Aug 2026US 12,715,726 B1Superior Product Handling Solutions, Inc.
- Medium conveyance device18 Aug 2026US 12,709,503 B2Pfu Limited
- Sheet conveying device and image forming apparatus17 Feb 2026US 12,552,624 B2Ricoh Company, Ltd.
- Post-processing device11 Nov 2025US 12,466,684 B2Seiko Epson Corporation
- Method and system for a robotic tape applicator15 Jul 2025US 12,358,752 B2Innovative Automation, Inc.
- Collating system with friction resistant channels8 Oct 2026US 2026/0307930 A1Superior Product Handling Solutions, Inc.
- Pocket stage and pusher plate system and method2 Jul 2026US 2026/0184521 A1Cardtronics USA, Inc.
- Medium-discharging device and image reading apparatus6 Feb 2025US 2025/0047795 A1Seiko Epson Corporation
- Adhesive guiding device, adhesive application device, and adhesive application method5 Dec 2024US 2024/0399673 A1Nitto Denko Corporation
- Medium conveyance device19 Sep 2024US 2024/0308797 A1Pfu Limited
Most cited
By later US patents
- Feed arrangement for currency handling machines239US 5,207,788 ACummins-Allison Corp. · 1993
- Automatic currency processing system238US 6,128,402 ACummins-Allison Corp. · 2000
- Method and apparatus for discriminating and counting documents207US 5,687,963 ACummison-Allison Corp. · 1997
- Currency discriminator having a jam detection and clearing mechanism and method of clearing a jam194US 5,806,650 ACummins-Allison Corp. · 1998
- Method and apparatus for discriminating and counting documents168US 6,220,419 B1Cummins-Allison Corp. · 2001