B65H 2408/21
Accumulators
B65H2408/21 (Accumulators) appears on 202 US grants and 117 published applications in this corpus.
Search patents in B65H- Granted patents
- 202
- Published applications
- 117
- Assignees
- 165
- Inventors
- 404
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 3 | 4 |
| 2005 | 5 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 4 |
| 2011 | 3 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 7 |
| 2014 | 0 | 3 |
| 2015 | 6 | 5 |
| 2016 | 6 | 8 |
| 2017 | 4 | 9 |
| 2018 | 6 | 6 |
| 2019 | 9 | 10 |
| 2020 | 7 | 14 |
| 2021 | 9 | 6 |
| 2022 | 9 | 6 |
| 2023 | 2 | 3 |
| 2024 | 6 | 9 |
| 2025 | 6 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2408/217Of rollers typeIndexing code64
- B65H 2408/215Supported by vacuum or blown airIndexing code50
- B65H 2408/212Of zigzag-typeIndexing code36
- B65H 2408/211Coil type accumulatorIndexing code34
- B65H 2408/214Loop hanger accumulatorIndexing code16
- B65H 2408/216Roller with accumulated material wound around itIndexing code6
- B65H 2408/213With several cascaded loopsIndexing code1
Recent patents
- Web conveying device, image forming apparatus, and conveying roller capable of efficiently sucking air that enters between web and conveying roller12 May 2026US 12,623,875 B2KYOCERA Document Solutions Inc.
- Packaging device, wound body, core tube, method for manufacturing wound body, and wound material7 Apr 2026US 12,595,086 B2Takazono Corporation
- Apparatus for cutting a material web into individual sheets with a web storage17 Feb 2026US 12,552,628 B2BW Papersystems Stuttgart GmbH
- Converting machine with material strip storage buffer16 Dec 2025US 12,497,258 B2Ims Technologies S.P.A.
- Method and apparatus for controlling the feed of semifinished products in a tyre building process21 Oct 2025US 12,447,705 B2Pirelli Tyre S. P. A.
- Application device having an oscillating dispensing edge and a cartridge device, cartridge device, base device, robot device and manufacturing system30 Jul 2026US 2026/0217491 A1Tesa SE
- Film supply device and bag-making-packaging machine9 Jul 2026US 2026/0192959 A1Ishida Co., Ltd.
- Packaging device, wound body, core tube, method for manufacturing wound body, and wound material7 Aug 2025US 2025/0250051 A1Takazono Corporation
- Method and system for joining strips of battery grid31 Jul 2025US 2025/0246638 A1Tbs Engineering Limited
- Methods And Systems For Controlling Winding Machines19 Jun 2025US 2025/0197148 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Counterbalanced web accumulator88US 6,050,517 A2000
- Web handling method and apparatus with pre-acceleration of web feed rolls84US 5,190,234 AButler Automatic, Inc. · 1993
- Method and apparatus for stretch wrapping the top and sides of a load68US 5,463,842 ALantech, Inc. · 1995
- Web auto-splicer66US 5,223,069 AReliance Electric Company · 1993
- Transverse tab application method and apparatus53US 7,811,403 B2Curt G. Joa, Inc. · 2010