B65H 2404/1316
Stepped or grooved
Official title: stepped or grooved
B65H2404/1316 (Stepped or grooved) appears on 167 US grants and 152 published applications in this corpus.
Search patents in B65H- Granted patents
- 167
- Published applications
- 152
- Assignees
- 106
- Inventors
- 339
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 3 |
| 2002 | 6 | 8 |
| 2003 | 8 | 5 |
| 2004 | 5 | 17 |
| 2005 | 7 | 5 |
| 2006 | 6 | 4 |
| 2007 | 4 | 11 |
| 2008 | 4 | 3 |
| 2009 | 4 | 11 |
| 2010 | 3 | 1 |
| 2011 | 5 | 8 |
| 2012 | 4 | 7 |
| 2013 | 3 | 3 |
| 2014 | 1 | 3 |
| 2015 | 9 | 12 |
| 2016 | 9 | 6 |
| 2017 | 9 | 8 |
| 2018 | 7 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 5 |
| 2021 | 2 | 4 |
| 2022 | 3 | 1 |
| 2023 | 1 | 3 |
| 2024 | 4 | 9 |
| 2025 | 4 | 6 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Paper feed roll1 Sep 2026US 12,722,922 B2Sumitomo Riko Company Limited
- Media feeding apparatus18 Aug 2026US 12,709,502 B2Pfu Limited
- Sheet conveying device and image forming apparatus30 Jun 2026US 12,668,444 B2KYOCERA Document Solutions Inc.
- Sheet transportation device5 May 2026US 12,617,641 B2Prime Planet Energy & Solutions, Inc.
- Electrode driving apparatus21 Apr 2026US 12,606,399 B2LG Energy Solution, Ltd.
- Spreading device, method for spreading a flat material web, spreading roller, and use of an individual spreading element on such a spreading roller20 Aug 2026US 2026/0242170 A1
- Film forming apparatus2 Jul 2026US 2026/0183790 A1Kabushiki Kaisha Toshiba
- Paper feeding roll5 Feb 2026US 2026/0035192 A1Sumitomo Riko Company Limited
- Lamination tape feeding system for electrode plate substrate25 Dec 2025US 2025/0388009 A1Samsung SDI.Co., Ltd.
- Medium conveyance device25 Dec 2025US 2025/0388419 A1Pfu Limited
Most cited
By later US patents
- Electronic dispenser for flexible rolled sheet material31US 10,441,117 B2Valve Solutions, Inc. · 2019
- Fold roller29US 5,129,876 AProfold, Inc. · 1992
- Support or pressure roll for a paper roll winder25US 5,553,806 ABeloit Technologies, Inc. · 1996
- Drive means for a recording medium having liquid images thereon23US 5,163,674 AXerox Corporation · 1992
- Web cutting machine, particularly for severing printed paper webs received from a printing machine20US 5,036,737 AMAN Roland Druckmaschinen AG · 1991