F27B 21/04
Sintering pots or sintering pans
F27B21/04 (Sintering pots or sintering pans) appears on 12 US grants and 4 published applications in this corpus.
Search patents in F27B- Granted patents
- 12
- Published applications
- 4
- Assignees
- 12
- Inventors
- 33
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device, system and method for detecting transport boats2 Jun 2026US 12,646,631 B2ALD Vacuum Technologies GmbH
- Method for making sintered abrasive grain22 Oct 1996US 5,567,150 AMinnesota Mining and Manufacturing Company
- Apparatus for sintering abrasive grain6 Feb 1996US 5,489,204 AMinnesota Mining and Manufacturing Company
- Apparatus for sintering ceramic formed bodies4 Jul 1995US 5,429,497 AMurata Manufacturing Co., Ltd.
- Method for sintering ceramic formed bodies17 May 1994US 5,312,574 AMurata Manufacturing Co., Ltd.
- Calcination vessel for manufacturing electrode active material26 Mar 2026US 2026/0085890 A1L&F Co., Ltd.
- Device, system and method for detecting transport boats17 Mar 2022US 2022/0084699 A1ALD Vacuum Technologies GmbH
- Sintering device20 Jul 2017US 2017/0203362 A1Denstar Co., Ltd.
- Sintering furnace for ceramic product and sintering method using the same14 Jul 2011US 2011/0171589 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Method for making sintered abrasive grain118US 5,567,150 AMinnesota Mining and Manufacturing Company · 1996
- Apparatus for sintering abrasive grain54US 5,489,204 AMinnesota Mining and Manufacturing Company · 1996
- Apparatus for sintering ceramic formed bodies13US 5,429,497 AMurata Manufacturing Co., Ltd. · 1995
- Furnace for sintering ceramics, carbon heater used therefor and process for sintering ceramics11US 4,912,302 ANGK Insulators, Ltd. · 1990
- Nuclear fuel pellet transfer escalator9US 5,048,666 AWestinghouse Electric Corp. · 1991