F05D 2250/36
In inner-outer relationship
Official title: in inner-outer relationship, e.g. shaft-bearing arrangements
F05D2250/36 (In inner-outer relationship) appears on 104 US grants and 118 published applications in this corpus.
Search patents in F05D- Granted patents
- 104
- Published applications
- 118
- Assignees
- 34
- Inventors
- 218
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 8 |
| 2014 | 1 | 5 |
| 2015 | 4 | 4 |
| 2016 | 2 | 13 |
| 2017 | 3 | 9 |
| 2018 | 11 | 15 |
| 2019 | 13 | 14 |
| 2020 | 20 | 9 |
| 2021 | 9 | 4 |
| 2022 | 7 | 10 |
| 2023 | 10 | 7 |
| 2024 | 12 | 10 |
| 2025 | 9 | 5 |
| 2026 | 3 | 4 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Counter-rotating low pressure turbine with gear system mounted to mid turbine frame27US 9,080,512 B2United Technologies Corporation · 2015
- Reverse core gear turbofan23US 9,239,004 B2United Technologies Corporation · 2016
- Turbine shaft power take-off15US 10,458,340 B2Pratt & Whitney Canada Corp. · 2019
- Torque frame and asymmetric journal bearing for fan drive gear system15US 8,899,916 B2United Technologies Corporation · 2014
- Planetary gearbox having compliant journal bearings12US 10,683,773 B2Pratt & Whitney Canada Corp. · 2020