B65H 2301/532
Modifying characteristics of surface of parts in contact with handled material
B65H2301/532 (Modifying characteristics of surface of parts in contact with handled material) appears on 58 US grants and 69 published applications in this corpus.
Search patents in B65H- Granted patents
- 58
- Published applications
- 69
- Assignees
- 31
- Inventors
- 162
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 5 |
| 2007 | 0 | 3 |
| 2008 | 3 | 5 |
| 2009 | 3 | 6 |
| 2010 | 3 | 6 |
| 2011 | 4 | 4 |
| 2012 | 4 | 1 |
| 2013 | 3 | 1 |
| 2014 | 5 | 4 |
| 2015 | 4 | 3 |
| 2016 | 3 | 5 |
| 2017 | 4 | 2 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medium discharge device, post process device, and recording system12 May 2026US 12,623,469 B2Seiko Epson Corporation
- Sheet processing device8 Jul 2025US 12,351,421 B2Toshiba Tec Kabushiki Kaisha
- Medium processing device and medium transaction device1 Oct 2024US 12,103,802 B2Oki Electric Industry Co., Ltd.
- Recording apparatus and transport apparatus24 Sep 2024US 12,098,054 B2Seiko Epson Corporation
- Paper sheet transportation apparatus17 Sep 2024US 12,094,283 B2Fujitsu Frontech Limited
- Sheet conveying device and image forming apparatus14 May 2026US 2026/0131581 A1Canon Kabushiki Kaisha
- Cutting plotter and medium supporting device thereof13 Mar 2025US 2025/0083354 A1Silhoutte Japan Corporation
- Sheet processing device15 Aug 2024US 2024/0270524 A1Toshiba Tec Kabushiki Kaisha
- Medium discharge device, post process device, and recording system12 Oct 2023US 2023/0321999 A1Seiko Epson Corporation
- Printer pick tire cleaning6 Apr 2023US 2023/0104588 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Sheet discharge mechanism and apparatus incorporating the same15US 6,048,119 ABrother Kogyo Kabushiki Kaisha · 2000
- Web driving device15US 6,305,636 B1Ricoh Company, Ltd. · 2001
- Sheet feeding apparatus and image forming apparatus15US 7,641,188 B2Canon Kabushiki Kaisha · 2010
- Sheet feeding apparatus and image forming apparatus12US 7,900,909 B2Canon Kabushiki Kaisha · 2011
- Image forming device having paper dust removing units11US 6,708,009 B2Brother Kogyo Kabushiki Kaisha · 2004