B65H 2301/41
Winding, unwinding
B65H2301/41 (Winding, unwinding) appears on 3,058 US grants and 2,204 published applications in this corpus.
Search patents in B65H- Granted patents
- 3,058
- Published applications
- 2,204
- Assignees
- 1,223
- Inventors
- 4,900
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 30 | 0 |
| 1978 | 19 | 0 |
| 1979 | 33 | 0 |
| 1980 | 39 | 0 |
| 1981 | 33 | 0 |
| 1982 | 26 | 0 |
| 1983 | 27 | 0 |
| 1984 | 43 | 0 |
| 1985 | 51 | 0 |
| 1986 | 51 | 0 |
| 1987 | 40 | 0 |
| 1988 | 51 | 0 |
| 1989 | 64 | 0 |
| 1990 | 70 | 0 |
| 1991 | 54 | 0 |
| 1992 | 37 | 0 |
| 1993 | 60 | 0 |
| 1994 | 68 | 0 |
| 1995 | 63 | 0 |
| 1996 | 58 | 0 |
| 1997 | 54 | 0 |
| 1998 | 87 | 0 |
| 1999 | 72 | 0 |
| 2000 | 75 | 0 |
| 2001 | 69 | 23 |
| 2002 | 71 | 75 |
| 2003 | 95 | 93 |
| 2004 | 77 | 74 |
| 2005 | 49 | 68 |
| 2006 | 50 | 75 |
| 2007 | 45 | 67 |
| 2008 | 42 | 57 |
| 2009 | 41 | 67 |
| 2010 | 48 | 76 |
| 2011 | 50 | 67 |
| 2012 | 53 | 51 |
| 2013 | 44 | 84 |
| 2014 | 58 | 67 |
| 2015 | 65 | 76 |
| 2016 | 67 | 120 |
| 2017 | 75 | 109 |
| 2018 | 90 | 108 |
| 2019 | 105 | 122 |
| 2020 | 103 | 110 |
| 2021 | 93 | 104 |
| 2022 | 88 | 108 |
| 2023 | 78 | 111 |
| 2024 | 89 | 116 |
| 2025 | 110 | 104 |
| 2026 | 66 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2301/414WindingIndexing code1,268
- B65H 2301/413Supporting web rollIndexing code977
- B65H 2301/417Handling or changing web rollsIndexing code885
- B65H 2301/419From or to storage, i.e. the storage integrating winding or unwinding meansIndexing code340
- B65H 2301/415UnwindingIndexing code194
- B65H 2301/412RollIndexing code112
- B65H 2301/4165Unwinding or winding material from or to one station in which theIndexing code12
Recent patents
- Apparatus for connecting label tapes6 Oct 2026US 12,753,033 B2Krones AG
- Mobile robot and method for changing label rolls on a labeling assembly6 Oct 2026US 12,753,034 B2Krones AG
- Positioning member, winding device for electrode assembly and battery manufacturing device6 Oct 2026US 12,756,000 B2Contemporary Amperex Technology (Hong Kong) Limited
- Apparatus and method for making a coil of dunnage29 Sep 2026US 12,747,124 B2Ranpak Corp.
- Sheet feeding device and recording apparatus22 Sep 2026US 12,741,840 B2Canon Kabushiki Kaisha
- Apparatus and method for making thermoplastic film rolls8 Oct 2026US 2026/0307926 A1
- Winding mechanism and winding device1 Oct 2026US 2026/0296823 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- Glass roll24 Sep 2026US 2026/0285632 A1Corning Incorporated
- Method and apparatus for unrolling fabric24 Sep 2026US 2026/0286639 A1
- Retractable automobile seat guard10 Sep 2026US 2026/0264590 A1McMurray Fabrics, Inc.
Most cited
By later US patents
- Point of sale terminal having prompting display and automatic money handling176US 4,310,885 AAuto Register, Inc. · 1982
- Currency note dispensing system172US 4,337,864 ADocutel Corporation · 1982
- Automatic money handling device140US 4,249,552 AAuto Register, Inc. · 1981
- Thermal printer with single latch, adjustable media storage and centering assemblies and print assembly133US 9,061,527 B2Datamax-O'Neil Corporation · 2015
- Support apparatus for coreless toilet tissue roll112US 5,495,997 AJames River Paper Company, Inc. · 1996