A21D 13/37
Co-extruded products, i.e. products obtained by simultaneous extrusion of the dough and
Official title: Co-extruded products, i.e. products obtained by simultaneous extrusion of the dough and the filling
A21D13/37 (Co-extruded products, i.e. products obtained by simultaneous extrusion of the dough and) appears on 35 US grants and 54 published applications in this corpus.
Search patents in A21D- Granted patents
- 35
- Published applications
- 54
- Assignees
- 31
- Inventors
- 132
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 2 | 5 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 5 |
| 2014 | 0 | 0 |
| 2015 | 1 | 5 |
| 2016 | 0 | 4 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-layered food product and method for forming30 Jun 2026US 12,667,109 B2Arlington Valley Farms LLC
- Sandwich cookies having filler cream layer containing a continuous interior image, and methods for making same2 Sep 2025US 12,402,634 B2
- Snack food product and method of making the same1 Jul 2025US 12,342,829 B2Frito-Lay North America, Inc.
- Multi-layered food product and method for forming27 Feb 2024US 11,910,799 B2Arlington Valley Farms LLC
- Method and apparatus for making co-extruded food product8 Nov 2022US 11,490,625 B2General Mills, Inc.
- Snack Food Product and Method of Making the Same25 Sep 2025US 2025/0295126 A1Frito-Lay North America, Inc.
- Filled food products and methods of preparing same15 May 2025US 2025/0151735 A1YB Foods LLC
- Multi-layered food product and method for forming8 May 2025US 2025/0143326 A1Arlington Valley Farms LLC
- Multi-layered food product and method for forming1 May 2025US 2025/0134117 A1Arlington Valley Farms LLC
- Co-Extruded Dough Product with High-Particulate Filling3 Apr 2025US 2025/0107539 A1General Mills, Inc.
Most cited
By later US patents
- Ready to bake dough with shaped, coextruded filling and method of making same47US 6,790,467 B2Nestec S. A. · 2004
- Confectionary product and process for producing the same46US 4,569,848 APerugina S.p.A. · 1986
- Supercritical fluid extrusion process and apparatus46US 5,417,992 ACornell Research Foundation, Inc. · 1995
- Triple co-extruder43US 4,715,803 ANabisco Brands, Inc. · 1987
- Filled, microwave expandable snack food product and method and apparatus for its production39US 5,124,161 ANabisco Brands, Inc. · 1992