B65H 2301/41432
Special features of winding process
Official title: special features of winding process
B65H2301/41432 (Special features of winding process) appears on 150 US grants and 145 published applications in this corpus.
Search patents in B65H- Granted patents
- 150
- Published applications
- 145
- Assignees
- 121
- Inventors
- 332
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 7 | 5 |
| 2003 | 7 | 8 |
| 2004 | 7 | 4 |
| 2005 | 2 | 0 |
| 2006 | 0 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 3 | 4 |
| 2010 | 1 | 6 |
| 2011 | 1 | 8 |
| 2012 | 3 | 4 |
| 2013 | 6 | 18 |
| 2014 | 6 | 4 |
| 2015 | 2 | 6 |
| 2016 | 9 | 4 |
| 2017 | 6 | 11 |
| 2018 | 6 | 8 |
| 2019 | 10 | 7 |
| 2020 | 5 | 9 |
| 2021 | 10 | 7 |
| 2022 | 6 | 4 |
| 2023 | 2 | 7 |
| 2024 | 7 | 6 |
| 2025 | 7 | 3 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2301/414324Involving interleaf web/sheetIndexing code52
- B65H 2301/414322Oscillated winding, i.e. oscillating the axis of the winding roller or materialIndexing code30
- B65H 2301/414321Helical windingIndexing code28
- B65H 2301/414323Spiral winding, i.e. single layers not touching each otherIndexing code15
- B65H 2301/414326Winding on core with non-circular cross-sectional profileIndexing code15
- B65H 2301/414325Winding a core in-line with the webIndexing code12
- B65H 2301/414328Different torques on both ends of coreIndexing code3
- B65H 2301/414327Winding on core irregular inner or outer longitudinal profileIndexing code2
All 9 subgroupsShow fewer
Recent patents
- Positioning member, winding device for electrode assembly and battery manufacturing device6 Oct 2026US 12,756,000 B2Contemporary Amperex Technology (Hong Kong) Limited
- Method for arranging elongated elements to be used in a process for building tyres for vehicle wheels and plant for building tyres for vehicle wheels12 May 2026US 12,623,421 B2Pirelli Tyre S. P. A.
- Sheet conveyance apparatus30 Dec 2025US 12,509,318 B2Honda Motor Co., Ltd.
- Apparatus for manufacturing a pipe section and a method for manufacturing a pipe section18 Nov 2025US 12,472,713 B2Rockwool A/S
- Adhesive paperband composite for turn up procedure16 Sep 2025US 12,415,696 B2Papeltec Overseas, Inc.
- Glass roll24 Sep 2026US 2026/0285632 A1Corning Incorporated
- Plant for building tyres for vehicle wheels6 Aug 2026US 2026/0225336 A1Pirelli Tyre S. P. A.
- Spool for round balers and method for winding a net for round balers14 May 2026US 2026/0131991 A1Novatex Italia S.p.A.
- Method for Winding a Winding Material via a Brake Roller onto a Winding Body having a Non-Circular Cross Section26 Mar 2026US 2026/0084922 A1Siemens Aktiengesellschaft
- Method and Apparatus For Producing Coreless Roll Products5 Feb 2026US 2026/0035194 A1BW Converting, Inc.
Most cited
By later US patents
- Apparatus for winding stiffened coreless rolls and method50US 5,344,091 AElsner Engineering Works, Inc. · 1994
- Method and combination for winding strands of web material having varying thicknesses on a take-up drum34US 4,201,352 ALoopco Industries, Inc. · 1980
- High bulk rolled tissue products32US 8,481,133 B2Kimberly-Clark Worldwide, Inc. · 2013
- Stretch film31US 5,531,393 A1996
- High bulk rolled tissue products26US 8,652,597 B2Kimberly-Clark Worldwide, Inc. · 2014