F17C 2250/00
Accessories
Official title: Accessories; Control means; Indicating, measuring or monitoring of parameters
F17C2250/00 (Accessories) appears on 2,911 US grants and 3,009 published applications in this corpus.
Search patents in F17C- Granted patents
- 2,911
- Published applications
- 3,009
- Assignees
- 1,429
- Inventors
- 5,916
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 17 | 0 |
| 1978 | 16 | 0 |
| 1979 | 11 | 0 |
| 1980 | 16 | 0 |
| 1981 | 15 | 0 |
| 1982 | 16 | 0 |
| 1983 | 14 | 0 |
| 1984 | 22 | 0 |
| 1985 | 30 | 0 |
| 1986 | 23 | 0 |
| 1987 | 31 | 0 |
| 1988 | 26 | 0 |
| 1989 | 44 | 0 |
| 1990 | 26 | 0 |
| 1991 | 33 | 0 |
| 1992 | 50 | 0 |
| 1993 | 37 | 0 |
| 1994 | 39 | 0 |
| 1995 | 42 | 0 |
| 1996 | 62 | 0 |
| 1997 | 49 | 0 |
| 1998 | 59 | 0 |
| 1999 | 66 | 0 |
| 2000 | 54 | 0 |
| 2001 | 62 | 9 |
| 2002 | 62 | 57 |
| 2003 | 56 | 58 |
| 2004 | 55 | 64 |
| 2005 | 48 | 79 |
| 2006 | 46 | 79 |
| 2007 | 42 | 88 |
| 2008 | 41 | 99 |
| 2009 | 45 | 85 |
| 2010 | 44 | 82 |
| 2011 | 42 | 63 |
| 2012 | 49 | 74 |
| 2013 | 53 | 85 |
| 2014 | 55 | 125 |
| 2015 | 62 | 135 |
| 2016 | 84 | 128 |
| 2017 | 96 | 114 |
| 2018 | 91 | 156 |
| 2019 | 121 | 144 |
| 2020 | 129 | 161 |
| 2021 | 107 | 155 |
| 2022 | 129 | 170 |
| 2023 | 122 | 222 |
| 2024 | 169 | 233 |
| 2025 | 169 | 200 |
| 2026 | 118 | 144 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F17C 2250/04Indicating or measuring of parameters as input valuesIndexing code2,225
- F17C 2250/06Controlling or regulating of parameters as output valuesIndexing code1,312
- F17C 2250/03Control meansIndexing code1,257
- F17C 2250/07Actions triggered by measured parametersIndexing code368
- F17C 2250/01Intermediate tanksIndexing code210
Recent patents
- Vented methane gas mitigation system with failure detection6 Oct 2026US 12,753,731 B1Caterpillar Inc.
- Offload system6 Oct 2026US 12,753,883 B2Echeneidae Inc.
- Power-saving liquefied-gas-fuel ship and method for processing boil-off gas for liquefied-gas-fuel ship6 Oct 2026US 12,753,884 B2Hanwha Ocean Co., Ltd.
- Hydrogen storage and distribution system29 Sep 2026US 12,747,831 B2Greentech Hydrogen Innovations Corp.
- Smart hydrogen storage protocol29 Sep 2026US 12,747,833 B2The Texas A&M University System
- Ship boil-off gas reliquefaction system8 Oct 2026US 2026/0307762 A1Hanwha Ocean Co., Ltd.
- Hydrogen fuel storage and distribution systems for aircraft8 Oct 2026US 2026/0309276 A1Airbus Operations GmbH
- A hydrogen refueling system8 Oct 2026US 2026/0309277 A1Cavendish Hydrogen A/S
- 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.
Most cited
By later US patents
- Self-contained mobile fueling station157US 6,786,245 B1Air Products and Chemicals, Inc. · 2004
- System for replenishing energy sources onboard different types of automotive vehicles139US 7,602,143 B22009
- 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