F05D 2270/30
Control parameters
Official title: Control parameters, e.g. input parameters
F05D2270/30 (Control parameters) appears on 2,732 US grants and 3,273 published applications in this corpus.
Search patents in F05D- Granted patents
- 2,732
- Published applications
- 3,273
- Assignees
- 630
- Inventors
- 5,722
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 5 |
| 2002 | 28 | 21 |
| 2003 | 29 | 40 |
| 2004 | 37 | 38 |
| 2005 | 24 | 42 |
| 2006 | 26 | 47 |
| 2007 | 34 | 63 |
| 2008 | 36 | 63 |
| 2009 | 37 | 54 |
| 2010 | 42 | 79 |
| 2011 | 47 | 63 |
| 2012 | 50 | 83 |
| 2013 | 68 | 105 |
| 2014 | 70 | 112 |
| 2015 | 67 | 130 |
| 2016 | 89 | 188 |
| 2017 | 110 | 200 |
| 2018 | 150 | 272 |
| 2019 | 214 | 188 |
| 2020 | 201 | 258 |
| 2021 | 230 | 288 |
| 2022 | 246 | 213 |
| 2023 | 271 | 238 |
| 2024 | 229 | 197 |
| 2025 | 227 | 178 |
| 2026 | 84 | 108 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05D 2270/303TemperatureIndexing code1,010
- F05D 2270/301PressureIndexing code796
- F05D 2270/304Spool rotational speedIndexing code637
- F05D 2270/306Mass flowIndexing code344
- F05D 2270/335Output power or torqueIndexing code276
- F05D 2270/334Vibration measurementsIndexing code159
- F05D 2270/31Fuel schedule for stage combustorsIndexing code118
- F05D 2270/313Air temperatureIndexing code99
All 16 subgroupsShow fewer
- F05D 2270/309Rate of change of parametersIndexing code86
- F05D 2270/331Mechanical loadsIndexing code74
- F05D 2270/333Noise or sound levelsIndexing code64
- F05D 2270/311Air humidityIndexing code61
- F05D 2270/305TolerancesIndexing code51
- F05D 2270/312Air pressureIndexing code45
- F05D 2270/332Maximum loads or fatigue criteriaIndexing code38
- F05D 2270/336Blade lift measurementsIndexing code4
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Most cited
By later US patents
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