A21B 1/28
By gaseous combustion products
Official title: by gaseous combustion products
A21B1/28 (By gaseous combustion products) appears on 41 US grants and 38 published applications in this corpus.
Search patents in A21B- Granted patents
- 41
- Published applications
- 38
- Assignees
- 39
- Inventors
- 97
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 11 |
| 2020 | 5 | 2 |
| 2021 | 4 | 6 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable motorized high temperature pizza oven16 Jun 2026US 12,653,195 B2Hyperdesign, LLC
- Pizza oven19 Aug 2025US 12,389,915 B1
- Smoker13 May 2025US 12,295,379 B2Middleton Mixology LLC
- Once-through baking oven for continuous baking operation11 Feb 2025US 12,219,962 B2Werner & Pfleiderer Industrielle Backtechnik GmbH
- Cooking appliance having a support and a cooking body4 Jun 2024US 12,000,598 B2Rational International AG
- Oven21 May 2026US 2026/0139840 A1
- Oven including dual gas burner5 Jun 2025US 2025/0176563 A1Napoli, LLC
- Portable baking oven5 Jun 2025US 2025/0176564 A1WH Products, LLC
- Portable motorized high temperature pizza oven7 Nov 2024US 2024/0365793 A1Hyperdesign, LLC
- Controllable rotating pizza oven22 Feb 2024US 2024/0057618 A1Guangdong Sheng Bao Industrial Co., Ltd.
Most cited
By later US patents