F25D 2201/14
Using subatmospheric pressure
Official title: using subatmospheric pressure
F25D2201/14 (Using subatmospheric pressure) appears on 810 US grants and 973 published applications in this corpus.
Search patents in F25D- Granted patents
- 810
- Published applications
- 973
- Assignees
- 220
- Inventors
- 1,034
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 1 |
| 2002 | 10 | 11 |
| 2003 | 5 | 13 |
| 2004 | 6 | 10 |
| 2005 | 6 | 12 |
| 2006 | 2 | 10 |
| 2007 | 6 | 8 |
| 2008 | 6 | 7 |
| 2009 | 7 | 9 |
| 2010 | 5 | 9 |
| 2011 | 6 | 15 |
| 2012 | 6 | 25 |
| 2013 | 4 | 24 |
| 2014 | 16 | 17 |
| 2015 | 25 | 36 |
| 2016 | 27 | 29 |
| 2017 | 22 | 54 |
| 2018 | 30 | 63 |
| 2019 | 39 | 68 |
| 2020 | 65 | 63 |
| 2021 | 46 | 79 |
| 2022 | 73 | 86 |
| 2023 | 90 | 113 |
| 2024 | 83 | 92 |
| 2025 | 82 | 86 |
| 2026 | 40 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Unmanned aerial vehicle (UAV) landing systems6 Oct 2026US 12,756,053 B2United Parcel Service of America, Inc.
- Vacuum insulated structure with adhesive having platy additive to lower permeation29 Sep 2026US 12,747,909 B2Whirlpool Corporation
- Vacuum adiabatic body and refrigerator15 Sep 2026US 12,736,270 B2LG Electronics Inc.
- Trim breaker profile for a vacuum insulated structure15 Sep 2026US 12,736,273 B2Whirlpool Corporation
- Vacuum adiabatic body and refrigerator15 Sep 2026US 12,736,275 B2LG Electronics Inc.
- Vacuum adiabatic body and method for manufacturing the same8 Oct 2026US 2026/0309404 A1LG Electronics Inc.
- Vacuum adiabatic body and method for manufacturing the same1 Oct 2026US 2026/0298396 A1LG Electronics Inc.
- Insulated panel interface1 Oct 2026US 2026/0298523 A1Whirlpool Corporation
- Vacuum adiabatic body and refrigerator10 Sep 2026US 2026/0266413 A1LG Electronics Inc.
- Vacuum insulation panel10 Sep 2026US 2026/0266536 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Thermally insulated container470US 6,244,458 B1Thermo Solutions, Inc. · 2001
- Portable apparatus for storing and/or transporting biological samples, tissues and/or organs254US 6,209,343 B1Life Science Holdings, Inc. · 2001
- Vacuum insulator casing and method of making vacuum insulator panel241US 5,512,345 AKabushiki Kaisha Toshiba · 1996
- Hollow microspheres199US 4,303,732 A1981
- Getter system for vacuum insulation panel197US 5,505,810 AWhirlpool Corporation · 1996