F26B 11/049
With provisions for working under increased or reduced pressure, with or without
Official title: {with provisions for working under increased or reduced pressure, with or without heating}
F26B11/049 (With provisions for working under increased or reduced pressure, with or without) appears on 50 US grants and 33 published applications in this corpus.
Search patents in F26B- Granted patents
- 50
- Published applications
- 33
- Assignees
- 40
- Inventors
- 92
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum chamber apparatus with single roller for rotating container15 Jul 2025US 12,357,001 B2Enwave Corporation
- Motor assembly for a laundry treating appliance11 Jun 2024US 12,006,623 B2Whirlpool Corporation
- Low pressure laundry treating appliance30 May 2023US 11,661,699 B2Whirlpool Corporation
- Equipment for reducing specific air pollutant generated from heated asphalt concrete with proportional control28 Mar 2023US 11,614,281 B2Kabushiki Kaisha SG
- Low pressure laundry treating appliance8 Feb 2022US 11,242,646 B2Whirlpool Corporation
- Continuous freeze-drying system with rotating helical tube and continuous freeze-drying method16 Jul 2026US 2026/0202129 A1Syntegon Telstar Technologies S.L.U.
- Plastic drying device18 Jun 2026US 2026/0168727 A1Mitsubishi Electric Corporation
- Motor assembly for a laundry treating appliance17 Aug 2023US 2023/0257925 A1Whirlpool Corporation
- Vacuum chamber apparatus with single roller for rotating container5 Jan 2023US 2023/0000116 A1Enwave Corporation
- Low pressure laundry treating appliance7 Apr 2022US 2022/0106727 A1Whirlpool Corporation
Most cited
By later US patents
- Apparatus and method for vacuum drying39US 5,433,020 AAltos Engineering, Inc. · 1995
- Continuous rotary vacuum retort apparatus and method of use29US 6,226,889 B1Sepradyne Corporation · 2001
- Vacuum chamber and method of creating a vacuum28US 4,455,135 A1984
- Method and apparatus for drying organic material28US 5,915,815 AResponsible Recycling Limited · 1999
- Vacuum chamber and method of creating a vacuum25US 4,389,794 A1983