F17C 2203/0391
By vacuum
Official title: by vacuum
F17C2203/0391 (By vacuum) appears on 578 US grants and 589 published applications in this corpus.
Search patents in F17C- Granted patents
- 578
- Published applications
- 589
- Assignees
- 327
- Inventors
- 1,331
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 18 | 0 |
| 1997 | 17 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 2 |
| 2002 | 10 | 8 |
| 2003 | 14 | 6 |
| 2004 | 9 | 13 |
| 2005 | 7 | 17 |
| 2006 | 10 | 21 |
| 2007 | 13 | 13 |
| 2008 | 6 | 17 |
| 2009 | 7 | 16 |
| 2010 | 11 | 13 |
| 2011 | 4 | 8 |
| 2012 | 8 | 12 |
| 2013 | 6 | 9 |
| 2014 | 6 | 21 |
| 2015 | 8 | 28 |
| 2016 | 5 | 18 |
| 2017 | 17 | 23 |
| 2018 | 18 | 24 |
| 2019 | 15 | 33 |
| 2020 | 18 | 30 |
| 2021 | 17 | 19 |
| 2022 | 31 | 44 |
| 2023 | 18 | 49 |
| 2024 | 35 | 50 |
| 2025 | 37 | 68 |
| 2026 | 24 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cryogenic container for a vehicle and a method of manufacturing an outer container of the cryogenic container22 Sep 2026US 12,742,517 B2Hyundai Motor Company
- Tank for storing liquefied gas and fluid transfer method1 Sep 2026US 12,723,713 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Hydrogen defuel system for hydrogen tanks25 Aug 2026US 12,716,550 B2Caterpillar Inc.
- Vapor displacement refueling including data communications, zero gravity and chemical looping combustion system25 Aug 2026US 12,718,682 B2
- Cryogenic tank support system18 Aug 2026US 12,710,140 B2The Boeing Company
- Cryogenic fluid storage tank8 Oct 2026US 2026/0309275 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Hydrogen fuel storage and distribution systems for aircraft8 Oct 2026US 2026/0309276 A1Airbus Operations GmbH
- Fuel system for supplying an aircraft with hydrogen, method and aircraft24 Sep 2026US 2026/0287120 A1MTU Aero Engines AG
- Subsurface storage system17 Sep 2026US 2026/0276148 A1Good Water Energy Ltd.
- Pressure vessel system and/or method therefore17 Sep 2026US 2026/0276156 A1Verne Inc.
Most cited
By later US patents
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator136US 5,979,440 ASeQual Technologies, Inc. · 1999
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator133US 6,698,423 B1SeQual Technologies, Inc. · 2004
- Vacuum insulated panel and method of making a vacuum insulated panel126US 5,500,305 AAladdin Industries, Incorporated · 1996
- Cryogenic storage apparatus with lid vent104US 5,779,089 AForma Scientific, Inc. · 1998
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator101US 6,681,764 B1SeQual Technologies, Inc. · 2004