B65H 81/00
Methods, apparatus, or devices for covering or wrapping cores by winding webs
Official title: Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for (forming hollow objects by winding filamentary material on to fusible or soluble cores {B29C53/56} ; wrapping for the purpose of packaging B65B11/00; making wound articles of paper B31C)
B65H81/00 (Methods, apparatus, or devices for covering or wrapping cores by winding webs) appears on 249 US grants and 121 published applications in this corpus.
Search patents in B65H- Granted patents
- 249
- Published applications
- 121
- Assignees
- 182
- Inventors
- 468
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 22 | 0 |
| 1978 | 15 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 14 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 6 |
| 2006 | 3 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 4 |
| 2009 | 0 | 4 |
| 2010 | 4 | 4 |
| 2011 | 6 | 4 |
| 2012 | 1 | 6 |
| 2013 | 4 | 5 |
| 2014 | 5 | 4 |
| 2015 | 3 | 11 |
| 2016 | 3 | 16 |
| 2017 | 10 | 4 |
| 2018 | 11 | 3 |
| 2019 | 8 | 5 |
| 2020 | 4 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 6 |
| 2023 | 0 | 5 |
| 2024 | 8 | 5 |
| 2025 | 2 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filament winding method and filament winding apparatus11 Nov 2025US 12,466,692 B2Honda Motor Co., Ltd.
- Adhesive paperband composite for turn up procedure16 Sep 2025US 12,415,696 B2Papeltec Overseas, Inc.
- Adhesive paperband composite for turn up procedure17 Dec 2024US 12,168,583 B2Papeltec Overseas, Inc.
- Tape winder1 Oct 2024US 12,103,814 B2
- Convolute winding of paper cores30 Jul 2024US 12,049,381 B2CFE Nordic AB
- Apparatus and method for wrapping rolled material on cylindrical objects27 Aug 2026US 2026/0250099 A1Ft Holdings Inc.
- Cable or pipe wrapping system12 Mar 2026US 2026/0070755 A1Cable Protect North America, Inc.
- Tape winding method and wire harness17 Jul 2025US 2025/0232897 A1Yazaki Corporation
- Tape winding method and wire harness17 Jul 2025US 2025/0232898 A1Yazaki Corporation
- Head for taping device19 Jun 2025US 2025/0197154 A1Tsmost Co., Ltd.
Most cited
By later US patents
- Method of manufacturing large diameter tubular structures157US 3,984,271 AOwens-Corning Fiberglas Corporation · 1976
- Fluid fractionation apparatus and method of manufacturing the same119US 4,038,190 ARhone-Poulenc Inc. · 1977
- Wrapped, elongated stock64US 4,791,966 AHEW-Kabel Heinz Eilentropp KG · 1988
- Wire wrapped composite spiral hose and method62US 5,485,870 A1996
- Reinforced plastic tapered rod products and the method and apparatus for producing same55US 4,125,423 AGoldsworthy Engineering, Inc. · 1978