F17C 2250/0668
Constraints
Official title: Constraints, e.g. by gauges
F17C2250/0668 (Constraints) appears on 7 US grants and 9 published applications in this corpus.
Search patents in F17C- Granted patents
- 7
- Published applications
- 9
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for real-time monitoring of wall thinning and ascertaining of wall attributes using fiber Bragg grating (FBG) sensors17 Feb 2026US 12,553,704 B2Agency for Science, Technology and Research
- Multi-element sensor for monitoring composite structure29 Apr 2025US 12,287,252 B2Hexagon Technology AS
- Systems and methods for monitoring composite structure30 Jul 2024US 12,050,146 B2Hexagon Technology AS
- System and method for protecting a pressure vessel from excessive differential pressure15 Dec 2020US 10,865,899 B2The United States of America as represented by the Secretary of the Navy
- Composite vessel fire protection system14 Jan 2020US 10,533,673 B2Quantum Fuel Systems LLC
- Multi-element sensor for monitoring composite structure10 Jul 2025US 2025/0224291 A1Hexagon Technology AS
- Systems and methods for monitoring composite structure3 Oct 2024US 2024/0328878 A1Hexagon Technology AS
- Multi-element sensor for monitoring composite structure25 Jan 2024US 2024/0027288 A1Hexagon Technology AS
- Tank for pressurized gas11 May 2023US 2023/0147696 A1Faurecia Systemes D'Echappement
- Method and system for real-time monitoring of wall thinning and ascertaining of wall attributes using fiber bragg grating (fbg) sensors23 Feb 2023US 2023/0057398 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Prefabricated thermal insulation structure and method20US 3,931,424 ARockwell International Corporation · 1976
- Method and apparatus for monitoring fluid pressure9US 7,526,961 B2Air Products and Chemicals, Inc. · 2009
- Systems and methods for monitoring composite structure3US 12,050,146 B2Hexagon Technology AS · 2024
- Multi-element sensor for monitoring composite structure1US 12,287,252 B2Hexagon Technology AS · 2025