B65H 2301/41734
Involving rail
Official title: involving rail
B65H2301/41734 (Involving rail) appears on 79 US grants and 38 published applications in this corpus.
Search patents in B65H- Granted patents
- 79
- Published applications
- 38
- Assignees
- 49
- Inventors
- 150
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 5 |
| 2004 | 5 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 4 | 7 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for building a roll of material9 Jun 2026US 12,649,639 B2Kimberly-Clark Worldwide, Inc.
- Device and method for weighing a spool2 Jun 2026US 12,644,755 B2Valmet Corporation
- Apparatus for loading and unloading roll22 Apr 2025US 12,280,972 B2SK On Co., Ltd.
- Device for replacing a reel in an unwinder and related method18 Jun 2024US 12,012,299 B2Fabio Perini S. P. A.
- Apparatus for loading and unloading roll16 Apr 2024US 11,958,705 B2SK On Co., Ltd.
- Device and method for weighing a spool12 Dec 2024US 2024/0410740 A1Valmet Corporation
- Methods and systems for producing pressware7 Nov 2024US 2024/0367403 A1Brown LLC
- Secondary battery electrode film and separator supply device26 Sep 2024US 2024/0322213 A1
- Apparatus for loading and unloading roll4 Jul 2024US 2024/0217766 A1SK On Co., Ltd.
- Automatic Transfer Supply Equipment for Roll-Type Material2 May 2024US 2024/0140748 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Flying splice apparatus27US 4,443,291 A1984
- Method and apparatus for reeling a traveling web into a wound web roll26US 5,544,841 ABeloit Technologies, Inc. · 1996
- Apparatus for continuously supplying a web of sheet material25US 4,564,150 AEnkel Corporation · 1986
- Web splicing tape24US 4,905,924 AEnkel Corporation · 1990
- Continuous web supply apparatus22US 4,173,314 ACary Metal Products, Inc. · 1979