B65H 2301/41419
Starting winding process
B65H2301/41419 (Starting winding process) appears on 219 US grants and 164 published applications in this corpus.
Search patents in B65H- Granted patents
- 219
- Published applications
- 164
- Assignees
- 165
- Inventors
- 471
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 13 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 14 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 6 |
| 2003 | 7 | 10 |
| 2004 | 5 | 10 |
| 2005 | 6 | 5 |
| 2006 | 5 | 6 |
| 2007 | 4 | 7 |
| 2008 | 4 | 4 |
| 2009 | 5 | 7 |
| 2010 | 3 | 4 |
| 2011 | 6 | 7 |
| 2012 | 4 | 3 |
| 2013 | 2 | 13 |
| 2014 | 4 | 3 |
| 2015 | 7 | 3 |
| 2016 | 8 | 3 |
| 2017 | 2 | 14 |
| 2018 | 8 | 8 |
| 2019 | 6 | 5 |
| 2020 | 7 | 8 |
| 2021 | 7 | 3 |
| 2022 | 2 | 5 |
| 2023 | 1 | 4 |
| 2024 | 4 | 7 |
| 2025 | 5 | 11 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2301/41422Involving mechanical meansIndexing code53
- B65H 2301/41426Involving suction meansIndexing code49
- B65H 2301/41427Involving arrangements for securing leading edge to coreIndexing code38
- B65H 2301/41425Involving blowing meansIndexing code30
- B65H 2301/41421Involving electrostatic meansIndexing code24
- B65H 2301/41424Involving use of glueIndexing code22
- B65H 2301/41429In coreless applicationsIndexing code21
- B65H 2301/41428Involving additional element between core and webIndexing code9
All 9 subgroupsShow fewer
Recent patents
- Winding needle assembly and winding device15 Sep 2026US 12,735,287 B2Contemporary Amperex Technology (Hong Kong) Limited
- System and method for building a roll of material9 Jun 2026US 12,649,639 B2Kimberly-Clark Worldwide, Inc.
- Method and apparatus for separating and spooling a paper web4 Nov 2025US 12,459,771 B2Papeltec Overseas, Inc.
- Assembly system and method for packaging web material in a roll9 Sep 2025US 12,410,028 B2Reynolds Consumer Products, Inc.
- Method and apparatus for separating and spooling a paper web1 Apr 2025US 12,264,026 B2Papeltec Overseas, Inc.
- Winding machine and winding method10 Sep 2026US 2026/0265011 A1The Japan Steel Works, Ltd.
- Bobbin Replacement Method13 Aug 2026US 2026/0233957 A1LG Energy Solution, Ltd.
- Manual winding device5 Mar 2026US 2026/0062248 A1National Sun Yat-Sen University
- Grain bag unloader attachment for core and bag removal26 Feb 2026US 2026/0054950 A1Adam M LLC
- Method and Apparatus For Producing Coreless Roll Products5 Feb 2026US 2026/0035194 A1BW Converting, Inc.
Most cited
By later US patents
- Web winding apparatus and method85US 4,487,377 AFinanziaria Lucchese S.p.A. · 1984
- Surface winder with pinch cutoff74US 6,056,229 APaper Converting Machine Company · 2000
- Voucher issuing device and a method of automatically loading continuous voucher forms67US 4,844,369 AOki Electric Industry Co., Ltd. · 1989
- Coreless winder66US 4,667,890 ACustom Machinery Design, Inc. · 1987
- Coreless winding method and apparatus53US 5,497,959 APaper Converting Machine Company · 1996