B65H 45/228
Zig-zag folders
Official title: {Zig-zag folders}
B65H45/228 (Zig-zag folders) appears on 10 US grants and 16 published applications in this corpus.
Search patents in B65H- Granted patents
- 10
- Published applications
- 16
- Assignees
- 10
- Inventors
- 37
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Interfolding machine8 Sep 2026US 12,729,092 B2Ot Lucca S.R.L.
- Wipes processing12 Aug 2025US 12,384,578 B2Kenvue Brands LLC
- Continuous fanfolded joined corrugated13 Feb 2024US 11,897,223 B2WestRock Shared Services, LLC
- Sheet processing device and image forming system incorporating the sheet processing device29 Nov 2022US 11,511,961 B2Ricoh Company, Ltd.
- Continuous fanfolded joined corrugated19 Apr 2022US 11,305,505 B2WestRock Shared Services, LLC
- Supply device of supplying sheet material11 Jun 2026US 2026/0159348 A1Toyota Boshoku Kabushiki Kaisha
- Device for Z-Shaped Folding of a Separator and Method for Producing an Electrode Separator Arrangement11 Jun 2026US 2026/0163048 A1Mercedes-Benz Group AG
- Interfolding machine4 Jun 2026US 2026/0152362 A1Ot Lucca S.R.L.
- Folding or interfolding machine of sheets made of paper or similar material21 May 2026US 2026/0138845 A1Valmet Tissue Converting S.p.A.
- Wipes Processing12 Mar 2026US 2026/0070691 A1Kenvue Brands LLC
Most cited
By later US patents
- Folding method and apparatus10US 9,005,096 B22015
- Method of packaging a plurality of tissues for dispensing6US 8,689,528 B12014
- Method for pleating or shaping a web5US 9,643,812 B2The Procter & Gamble Company · 2017
- Folding method and apparatus1US 10,081,153 B2Foldstar, Inc. · 2018
- Method and apparatus for pleating or shaping a web1US 10,618,767 B2The Procter & Gamble Company · 2020