A47J 36/02
Selection of specific materials
Official title: Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
A47J36/02 (Selection of specific materials) appears on 1,082 US grants and 1,259 published applications in this corpus.
Search patents in A47J- Granted patents
- 1,082
- Published applications
- 1,259
- Assignees
- 618
- Inventors
- 2,313
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 11 | 0 |
| 1978 | 11 | 0 |
| 1979 | 14 | 0 |
| 1980 | 18 | 0 |
| 1981 | 11 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 20 | 0 |
| 1986 | 16 | 0 |
| 1987 | 15 | 0 |
| 1988 | 13 | 0 |
| 1989 | 34 | 0 |
| 1990 | 27 | 0 |
| 1991 | 21 | 0 |
| 1992 | 15 | 0 |
| 1993 | 15 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 18 | 0 |
| 1997 | 9 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 9 | 0 |
| 2001 | 18 | 6 |
| 2002 | 14 | 27 |
| 2003 | 14 | 29 |
| 2004 | 17 | 54 |
| 2005 | 16 | 44 |
| 2006 | 20 | 64 |
| 2007 | 25 | 41 |
| 2008 | 19 | 48 |
| 2009 | 21 | 62 |
| 2010 | 18 | 48 |
| 2011 | 25 | 41 |
| 2012 | 20 | 31 |
| 2013 | 27 | 23 |
| 2014 | 34 | 52 |
| 2015 | 24 | 70 |
| 2016 | 26 | 39 |
| 2017 | 32 | 63 |
| 2018 | 31 | 70 |
| 2019 | 43 | 57 |
| 2020 | 44 | 52 |
| 2021 | 30 | 59 |
| 2022 | 37 | 57 |
| 2023 | 31 | 65 |
| 2024 | 42 | 59 |
| 2025 | 39 | 54 |
| 2026 | 18 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microwavable dish6 Oct 2026US 12,751,572 B2Whirlpool Corporation
- Cookware with copper bonded layer29 Sep 2026US 12,745,872 B2All-Clad Metalcrafters LLC
- Cooking utensil22 Sep 2026US 12,740,667 B2Zhejiang Shintown Industry Co., Ltd
- Condensation remover self standing pan lid22 Sep 2026US 12,740,668 B2Ez Bros LLC
- Cooking device with enhanced thermal conductivity8 Sep 2026US 12,727,700 B2Tamurakoki Co., Ltd.
- Cookware surface8 Oct 2026US 2026/0305867 A1Imperial Great British Design Limited
- Microwave pot8 Oct 2026US 2026/0305868 A1
- Portable Cooking and Warming Device8 Oct 2026US 2026/0305871 A1
- Inner container of rice cooking utensil and cooking utensil27 Aug 2026US 2026/0248314 A1Joyoung Company Limited
- Method for manufacturing non-stick pan liner20 Aug 2026US 2026/0241438 A1Joyoung Company Limited
Most cited
By later US patents
- Contactless energy transfer apparatus265US 6,331,744 B1Light Sciences Corporation · 2001
- Food receptacle for microwave cooking203US 4,641,005 AJames River Corporation · 1987
- Patterned microwave susceptor element and microwave container incorporating same190US 6,717,121 B2Graphic Packaging International, Inc. · 2004
- Microwave heating apparatus and method174US 4,728,762 A1988
- Beverage maker124US 5,243,164 ADowbrands L.P. · 1993