B41J 13/02
Rollers
Official title: Rollers (roller platens B41J11/04)
B41J13/02 (Rollers) appears on 1,012 US grants and 954 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,012
- Published applications
- 954
- Assignees
- 217
- Inventors
- 1,760
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 16 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 16 | 0 |
| 1997 | 10 | 0 |
| 1998 | 24 | 0 |
| 1999 | 22 | 0 |
| 2000 | 21 | 0 |
| 2001 | 15 | 8 |
| 2002 | 16 | 12 |
| 2003 | 11 | 13 |
| 2004 | 13 | 50 |
| 2005 | 26 | 49 |
| 2006 | 39 | 50 |
| 2007 | 35 | 49 |
| 2008 | 39 | 55 |
| 2009 | 29 | 26 |
| 2010 | 36 | 35 |
| 2011 | 31 | 18 |
| 2012 | 24 | 24 |
| 2013 | 20 | 29 |
| 2014 | 38 | 40 |
| 2015 | 48 | 30 |
| 2016 | 29 | 23 |
| 2017 | 23 | 23 |
| 2018 | 24 | 61 |
| 2019 | 53 | 53 |
| 2020 | 41 | 49 |
| 2021 | 39 | 57 |
| 2022 | 39 | 32 |
| 2023 | 25 | 20 |
| 2024 | 30 | 60 |
| 2025 | 26 | 39 |
| 2026 | 24 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medium transport device, recording device, recording system, and medium transport method22 Sep 2026US 12,741,473 B2Seiko Epson Corporation
- Recording device15 Sep 2026US 12,734,833 B2Seiko Epson Corporation
- Medium placement unit, transport device, and printing device1 Sep 2026US 12,722,918 B2Seiko Epson Corporation
- Sheet feeding apparatus to be connected to image forming apparatus25 Aug 2026US 12,715,229 B2Canon Kabushiki Kaisha
- Power transmission device, medium transport device, and recording device4 Aug 2026US 12,698,822 B2Seiko Epson Corporation
- Print system and control method thereof24 Sep 2026US 2026/0285066 A1Seiko Epson Corporation
- Image forming apparatus and image forming method each of which allows movement range of component to be switched that is used to adjust position of sheet in width direction depending on conveyance interval between sheets24 Sep 2026US 2026/0285069 A1KYOCERA Document Solutions Inc.
- Sheet conveyance apparatus, image forming apparatus and image forming system17 Sep 2026US 2026/0273970 A1Canon Kabushiki Kaisha
- Sheet postprocessing device and image forming system17 Sep 2026US 2026/0274603 A1KYOCERA Document Solutions Inc.
- Sheet conveying device, image forming apparatus, conveyance distance measurement method, and storage medium10 Sep 2026US 2026/0264422 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Ink jet printer having improved paper transport mechanism160US 5,291,227 ARicoh Company, Ltd. · 1994
- Ink cartridge for compact printer system119US 6,238,043 B1Silverbrook Research Pty Ltd · 2001
- Compact ink jet printer having a drum drive mechanism113US 5,121,139 ATektronix, Inc. · 1992
- Memory module for compact printer system109US 6,553,459 B1Silverbrook Research Pty Ltd · 2003
- Timer module for compact printer system103US 6,903,766 B1Silverbrook Research Pty Ltd · 2005