A21D 13/31
Filled before baking
Official title: filled before baking
A21D13/31 (Filled before baking) appears on 122 US grants and 204 published applications in this corpus.
Search patents in A21D- Granted patents
- 122
- Published applications
- 204
- Assignees
- 115
- Inventors
- 487
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 8 |
| 2003 | 3 | 9 |
| 2004 | 2 | 11 |
| 2005 | 7 | 10 |
| 2006 | 0 | 11 |
| 2007 | 2 | 7 |
| 2008 | 0 | 8 |
| 2009 | 1 | 7 |
| 2010 | 1 | 10 |
| 2011 | 2 | 9 |
| 2012 | 2 | 5 |
| 2013 | 1 | 7 |
| 2014 | 0 | 3 |
| 2015 | 2 | 7 |
| 2016 | 1 | 5 |
| 2017 | 1 | 7 |
| 2018 | 4 | 8 |
| 2019 | 6 | 8 |
| 2020 | 5 | 8 |
| 2021 | 1 | 13 |
| 2022 | 1 | 11 |
| 2023 | 4 | 8 |
| 2024 | 5 | 7 |
| 2025 | 3 | 9 |
| 2026 | 2 | 5 |
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
- Xiaolongbao comprising carrageenan as the gelling agent in the filling13 Jan 2026US 12,520,864 B2The XCJ Corp.
- Stuffed waffle utensil9 Dec 2025US 12,490,859 B2National Presto Industries, Inc.
- Optical communication system for position-finding of a portable electronic device in free space29 Jul 2025US 12,369,592 B2Apple Inc.
- Filled snack product with spaced filling lines and method of making the same25 Mar 2025US 12,256,744 B2Kellanova
- Functional cheese sauce20 Aug 2026US 2026/0240183 A1Cargill, Incorporated
- Improved Filo Dough Based Products6 Aug 2026US 2026/0223866 A1Banopuratos Factory Fze
- Improved Batter Strand Based Products30 Jul 2026US 2026/0215440 A1Banopuratos Factory Fze
- Fully cooked thaw-and-eat filled food product23 Jul 2026US 2026/0206772 A1General Mills, Inc.
- Meltable Cheese and Sauce Combination Product29 Jan 2026US 2026/0026515 A1
Most cited
By later US patents
- Scored savory dough with toppings or fillings72US 6,942,885 B2Nestec S. A. · 2005
- Two-phase food products with reduced inter-phase moisture transfer36US 4,401,681 ACampbell Soup Company · 1983
- Filling-containing, dough-based products containing cellulosic fibrils and microfibrils31US 4,774,095 AThe Procter & Gamble Company · 1988
- Products from sweet potatoes, cassava, edible aroids, amaranth, yams, lotus, potatoes and other roots, seeds and fruit28US 5,789,012 A1998
- Method for preparing filled cooked dough product27US 4,693,899 A1987