B65H 2404/117
Comprising hollow portions
Official title: comprising hollow portions
B65H2404/117 (Comprising hollow portions) appears on 30 US grants and 36 published applications in this corpus.
Search patents in B65H- Granted patents
- 30
- Published applications
- 36
- Assignees
- 30
- Inventors
- 74
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 2 |
| 2004 | 4 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 5 | 5 |
| 2020 | 2 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus24 Jun 2025US 12,338,094 B2Ricoh Company, Ltd.
- Rotatably mounted idler4 Mar 2025US 12,240,719 B2Hewlett-Packard Development Company, L. P.
- Conveying system and battery production system12 Nov 2024US 12,139,364 B2Contemporary Amperex Technology (Hong Kong) Limited
- Image forming apparatus6 Jun 2023US 11,667,484 B2Ricoh Company, Ltd.
- Elastic roller28 Mar 2023US 11,613,441 B2Risetec Co., Ltd.
- Apparatus and methods for constructing an electrochemical cell25 Jun 2026US 2026/0176097 A1G. D S.p.A.
- Paper feeding roll5 Feb 2026US 2026/0035192 A1Sumitomo Riko Company Limited
- System and methods for manufacturing a glass ribbon23 Nov 2023US 2023/0373842 A1Corning Incorporated
- Conveying system and battery production system14 Sep 2023US 2023/0286764 A1Contemporary Amperex Technology Co., Limited
- Image forming apparatus10 Aug 2023US 2023/0249931 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Self-adjusting roller and method of use21US 4,425,694 AGlobe Rubber Works, Inc. · 1984
- Dead shaft idler14US 6,113,059 AEngineered Metals Corporation · 2000
- Roller, sheet feed apparatus, and image forming apparatus7US 6,769,679 B2Canon Kabushiki Kaisha · 2004
- Method for producing a roll for a paper/boardmaking machine6US 6,671,958 B2Metso Paper, Inc. · 2004
- Roller, image forming apparatus and manufacturing method of cylindrical shaft6US 9,599,951 B2Canon Kabushiki Kaisha · 2017