F17C 2227/0157
Compressors
F17C2227/0157 (Compressors) appears on 586 US grants and 732 published applications in this corpus.
Search patents in F17C- Granted patents
- 586
- Published applications
- 732
- Assignees
- 390
- Inventors
- 1,414
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 12 | 7 |
| 2003 | 5 | 5 |
| 2004 | 11 | 20 |
| 2005 | 13 | 11 |
| 2006 | 10 | 22 |
| 2007 | 7 | 15 |
| 2008 | 7 | 17 |
| 2009 | 7 | 24 |
| 2010 | 6 | 15 |
| 2011 | 10 | 14 |
| 2012 | 6 | 17 |
| 2013 | 5 | 26 |
| 2014 | 13 | 25 |
| 2015 | 19 | 23 |
| 2016 | 17 | 33 |
| 2017 | 29 | 28 |
| 2018 | 21 | 46 |
| 2019 | 35 | 39 |
| 2020 | 32 | 34 |
| 2021 | 38 | 56 |
| 2022 | 30 | 42 |
| 2023 | 37 | 58 |
| 2024 | 44 | 64 |
| 2025 | 39 | 57 |
| 2026 | 33 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vented methane gas mitigation system with failure detection6 Oct 2026US 12,753,731 B1Caterpillar 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.
- System for transforming a product22 Sep 2026US 12,742,521 B2Eifhytec
- Hydrogen gas filling device15 Sep 2026US 12,736,182 B2Eneos Corporation
- Method of compressing hydrogen gas, hydrogen gas compressor system and hydrogen gas storage unit15 Sep 2026US 12,736,184 B2Catagen Limited
- Hydrogen generation apparatus8 Oct 2026US 2026/0307037 A1
- Ship boil-off gas reliquefaction system8 Oct 2026US 2026/0307762 A1Hanwha Ocean Co., Ltd.
- A hydrogen refueling system8 Oct 2026US 2026/0309277 A1Cavendish Hydrogen A/S
- Method and system for storing hydrogen1 Oct 2026US 2026/0298411 A1
- Systems and methods for backhaul transportation of liquefied gas and co2 using liquefied gas carriers24 Sep 2026US 2026/0286879 A1Marathon Petroleum Company LP
Most cited
By later US patents
- Variable-volume storage and dispensing apparatus for compressed natural gas129US 5,454,408 AThermo Power Corporation · 1995
- Method and system for transporting natural gas to a pipeline111US 4,139,019 ATexas Gas Transport Company · 1979
- Method and apparatus for compressing gases109US 4,515,516 AChampion, Perrine & Associates · 1985
- Compressed natural gas dispensing system109US 4,527,600 ARockwell International Corporation · 1985
- Oxygen concentrator107US 5,858,062 ALitton Systems, Inc. · 1999