F17C 13/02
Special adaptations of indicating, measuring, or monitoring equipment
Official title: Special adaptations of indicating, measuring, or monitoring equipment (measuring in general G01)
F17C13/02 (Special adaptations of indicating, measuring, or monitoring equipment) appears on 1,158 US grants and 1,197 published applications in this corpus.
Search patents in F17C- Granted patents
- 1,158
- Published applications
- 1,197
- Assignees
- 648
- Inventors
- 2,554
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 17 | 0 |
| 1990 | 5 | 0 |
| 1991 | 15 | 0 |
| 1992 | 24 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 16 | 0 |
| 1996 | 19 | 0 |
| 1997 | 16 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 22 | 0 |
| 2001 | 27 | 3 |
| 2002 | 23 | 26 |
| 2003 | 26 | 21 |
| 2004 | 18 | 22 |
| 2005 | 19 | 24 |
| 2006 | 20 | 25 |
| 2007 | 10 | 28 |
| 2008 | 14 | 38 |
| 2009 | 13 | 20 |
| 2010 | 14 | 27 |
| 2011 | 17 | 16 |
| 2012 | 22 | 25 |
| 2013 | 21 | 25 |
| 2014 | 17 | 47 |
| 2015 | 21 | 53 |
| 2016 | 34 | 43 |
| 2017 | 39 | 52 |
| 2018 | 36 | 87 |
| 2019 | 60 | 87 |
| 2020 | 74 | 67 |
| 2021 | 53 | 79 |
| 2022 | 61 | 82 |
| 2023 | 63 | 70 |
| 2024 | 67 | 82 |
| 2025 | 62 | 82 |
| 2026 | 47 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen gas filling device15 Sep 2026US 12,736,182 B2Eneos Corporation
- Fuel gas tank and fuel gas tank system15 Sep 2026US 12,736,186 B2Robert Bosch GmbH
- Method and device for determining the pressure prevailing in a tank8 Sep 2026US 12,729,816 B2Robert Bosch GmbH
- Hydrogen fuel storage and delivery method to power aircraft1 Sep 2026US 12,723,715 B2Green Grid Inc.
- Structural health monitoring of cryogenic fuel tanks1 Sep 2026US 12,723,718 B2Simmonds Precision Products, Inc.
- A hydrogen refueling system8 Oct 2026US 2026/0309277 A1Cavendish Hydrogen A/S
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement8 Oct 2026US 2026/0313274 A1Silicon Controls Pty Ltd.
- Methods and apparatus for managing a hydrogen storage and distribution system1 Oct 2026US 2026/0301885 A1General Electric Company
- Method for operating a tank unit, and tank unit for storing a gaseous fuel24 Sep 2026US 2026/0286918 A1Robert Bosch GmbH
- Enabling hydrogen consumption during refilling of hydrogen24 Sep 2026US 2026/0287121 A1Volvo Truck Corporation
Most cited
By later US patents
- Variable-volume storage and dispensing apparatus for compressed natural gas129US 5,454,408 AThermo Power Corporation · 1995
- Apparatus and method for regulating temperature in a cryogenic test chamber118US 4,848,093 AQuantum Design, Inc. · 1989
- LNG delivery system for gas powered vehicles117US 5,127,230 AMinnesota Valley Engineering, Inc. · 1992
- Fluid storage and dispensing system111US 6,089,027 AAdvanced Technology Materials, Inc. · 2000
- Compressed natural gas dispensing system109US 4,527,600 ARockwell International Corporation · 1985