F27D 3/0021
Charging: of ceramic ware
Official title: {of ceramic ware}
F27D3/0021 (Charging: of ceramic ware) appears on 44 US grants and 22 published applications in this corpus.
Search patents in F27D- Granted patents
- 44
- Published applications
- 22
- Assignees
- 34
- Inventors
- 89
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Kiln furniture kits and parts of kits for deformation and breakage free high temperature treatment of products, and use thereof24 Jun 2025US 12,338,503 B2ImerTech SAS
- Refractory article13 May 2025US 12,298,078 B2Saint-Gobain Ceramics & Plastics, Inc.
- Support tooling for porous preforms to be infiltrated and oven using such a tooling24 Sep 2024US 12,098,884 B2Safran Ceramics
- Movement device for moving roller boxes2 Jul 2024US 12,024,374 B2System Ceramics S.P.A.
- Continuous heating furnace and operating method thereof24 Oct 2023US 11,796,252 B2NGK Insulators, Ltd.
- Kiln furniture kits and parts of kits for deformation and breakage free high temperature treatment of products, and use thereof26 Jan 2023US 2023/0026542 A1ImerTech SAS
- Movement device for moving roller boxes22 Sep 2022US 2022/0297952 A1System Ceramics S.P.A.
- Refractory article4 Aug 2022US 2022/0243985 A1Saint-Gobain Ceramics & Plastics, Inc.
- Support tooling for porous preforms to be infiltrated and oven using such a tooling2 Jun 2022US 2022/0170143 A1Safran Ceramics
- Transport device and furnace system3 Jun 2021US 2021/0163234 A1Azbil Corporation
Most cited
By later US patents
- Article transfer apparatus53US 4,505,630 ABesser Company · 1985
- System and method of curing concrete products in a kiln34US 5,257,464 A1993
- Parts sensor for conveyor apparatus22US 4,722,169 APTX-Pentronix, Inc. · 1988
- Apparatus and method for manufacturing foamed material14US 5,983,671 AAndrew Ungerleider · 1999
- Article transfer apparatus10US 4,553,893 ABesser Company · 1985