B65H 2406/344
Circulating in closed loop
Official title: circulating in closed loop
B65H2406/344 (Circulating in closed loop) appears on 24 US grants and 28 published applications in this corpus.
Search patents in B65H- Granted patents
- 24
- Published applications
- 28
- Assignees
- 24
- Inventors
- 65
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 1 | 0 |
| 2015 | 3 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 5 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Advancement unit of sheets of paper in a machine for paper converting and related advancement method29 Sep 2026US 12,747,127 B2Valmet Tissue Converting S.p.A.
- Secondary battery electrode production system21 Apr 2026US 12,606,386 B2Youil Energy Tech. Co., Ltd
- Denesting apparatus29 Apr 2025US 12,286,318 B2Anheuser-Busch InBev S.A.
- Sheet material conveyance device and disposable wearing article manufacturing system provided with said conveyance device25 Jun 2024US 12,017,860 B2Zuiko Corporation
- Machine for processing individual sheets6 Feb 2024US 11,890,868 B2Bobst Mex SA
- A flexible material rolling machine30 Apr 2026US 2026/0116689 A1Loop Technology Ltd
- Advancement unit of sheets of paper in a machine for paper converting and related advancement method23 Oct 2025US 2025/0326603 A1Valmet Tissue Converting S.p.A.
- Secondary battery electrode production system31 Jul 2025US 2025/0243011 A1Youil Energy Tech. Co., Ltd
- Z-fold prismatic battery interleave stacker machine19 Dec 2024US 2024/0421339 A1DWFritz Automation, Inc.
- Workpiece carrier, transport system with several such workpiece carriers, and use for the separation of workpieces, in particular in battery production31 Oct 2024US 2024/0359943 A1
Most cited
By later US patents
- Apparatus and method for attaching elastic at an angle35US 5,584,954 A1996
- Methods and apparatuses for transferring discrete articles between carriers14US 8,100,253 B2The Procter & Gamble Company · 2012
- Image recording device7US 8,579,286 B2Dainippon Screen Mfg.Co., Ltd. · 2013
- Card media processing system including track assembly and cars for carrying cards, and related methods4US 9,434,562 B2Premier Digital LLC · 2016
- Pallet conveyors for printers3US 9,421,795 B2Hewlett-Packard Industrial Printing Ltd. · 2016