F17C 2250/0408
Level of content in the vessel
F17C2250/0408 (Level of content in the vessel) appears on 486 US grants and 466 published applications in this corpus.
Search patents in F17C- Granted patents
- 486
- Published applications
- 466
- Assignees
- 336
- Inventors
- 1,081
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 15 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 2 |
| 2002 | 15 | 17 |
| 2003 | 14 | 13 |
| 2004 | 15 | 12 |
| 2005 | 11 | 21 |
| 2006 | 11 | 16 |
| 2007 | 8 | 20 |
| 2008 | 5 | 25 |
| 2009 | 9 | 14 |
| 2010 | 14 | 22 |
| 2011 | 8 | 12 |
| 2012 | 14 | 11 |
| 2013 | 9 | 13 |
| 2014 | 9 | 11 |
| 2015 | 9 | 18 |
| 2016 | 10 | 19 |
| 2017 | 7 | 9 |
| 2018 | 13 | 17 |
| 2019 | 15 | 25 |
| 2020 | 15 | 18 |
| 2021 | 12 | 22 |
| 2022 | 12 | 21 |
| 2023 | 11 | 31 |
| 2024 | 30 | 23 |
| 2025 | 12 | 34 |
| 2026 | 18 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen storage and distribution system29 Sep 2026US 12,747,831 B2Greentech Hydrogen Innovations Corp.
- Hydrogen fuel storage and delivery method to power aircraft1 Sep 2026US 12,723,715 B2Green Grid Inc.
- Fluid filling systems and methods18 Aug 2026US 12,709,533 B2Fountain Master, LLC
- System, devices and methods for measuring a fill level in containers18 Aug 2026US 12,710,138 B2Smart Projects LLC
- Liquefied gas monitoring system21 Jul 2026US 12,687,259 B2Kawasaki Jukogyo Kabushiki Kaisha
- Ship boil-off gas reliquefaction system8 Oct 2026US 2026/0307762 A1Hanwha Ocean Co., Ltd.
- Method for filling a fluid storage, fluid discharge device for a fluid or fluid mixture, and associated system8 Oct 2026US 2026/0309278 A1
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement8 Oct 2026US 2026/0313274 A1Silicon Controls Pty Ltd.
- Method for ascertaining the fill level of a tank unit, and tank unit for storing a gaseous fuel6 Aug 2026US 2026/0227033 A1Robert Bosch GmbH
- Gas storage container management system and management method, and frame30 Jul 2026US 2026/0218859 A1Atomis 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
- Variable-volume storage and dispensing apparatus for compressed natural gas129US 5,454,408 AThermo Power Corporation · 1995
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator101US 6,681,764 B1SeQual Technologies, Inc. · 2004
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator91US 6,651,653 B1SeQual Technologies, Inc. · 2003