B29C 43/226
Having a corrugated section
Official title: {having a corrugated section}
B29C43/226 (Having a corrugated section) appears on 32 US grants and 28 published applications in this corpus.
Search patents in B29C- Granted patents
- 32
- Published applications
- 28
- Assignees
- 26
- Inventors
- 68
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 3 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 6 |
| 2020 | 3 | 0 |
| 2021 | 3 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extrusion perforation system and method16 Dec 2025US 12,496,764 B2Bixby International Corporation
- Method for manufacturing a plastic drain sheet, and plastic drain sheet2 Jul 2024US 12,023,828 B2
- Mower cord and manufacturing method for mower cord29 Nov 2022US 11,510,363 B2Sanyo Tegusu Co., Ltd.
- Method and apparatus for forming a corrugated fluoropolymer tube28 Jun 2022US 11,370,186 B2Kongsberg Actuation Systems Ltd.
- Method and apparatus for producing an extrudate29 Mar 2022US 11,289,242 B2LEONI Kabel GmbH
- Extrusion perforation system and method12 Mar 2026US 2026/0070278 A1Bixby International Corporation
- Extrusion perforation system and method21 Dec 2023US 2023/0405916 A1Bixby International Corporation
- Method for manufacturing a plastic drain sheet, and plastic drain sheet9 Sep 2021US 2021/0276230 A1SKZ - Testing GmbH
- Mower cord and manufacturing method for mower cord1 Apr 2021US 2021/0092898 A1Sanyo Tegusu Co., Ltd.
- Method and apparatus for producing an extrudate14 Nov 2019US 2019/0344488 A1LEONI Kabel GmbH
Most cited
By later US patents
- Press polymerization of lenticular images145US 5,554,432 AThe Phscologram Venture, Inc. · 1996
- Press polymerization of lenticular images89US 5,330,799 AThe Phscologram Venture, Inc. · 1994
- Method of manufacturing sheet, method of manufacturing material of absorbent article, and apparatus to manufacture sheet48US 9,198,804 B2Unicharm Corporation · 2015
- Method and apparatus for forming miniature size confectionery products32US 5,667,824 AWm. Wrigley Jr. Company · 1997
- Apparatus for forming miniature size confectionary products20US 5,733,587 AWm. Wrigley Jr. Company · 1998