F05B 2280/5003
Expansivity
F05B2280/5003 (Expansivity) appears on 10 US grants and 11 published applications in this corpus.
Search patents in F05B- Granted patents
- 10
- Published applications
- 11
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Torque to linear displacement for downhole power regulation8 Aug 2023US 11,719,075 B2Halliburton Energy Services.Inc.
- Passive clearance control for a centrifugal impeller shroud7 Jul 2020US 10,704,560 B2ROLLS-ROYCE plc
- Tapered roller bearing and main shaft support structure of wind-power generator using same10 Sep 2019US 10,408,267 B2Ntn Corporation
- Rotor for gas turbine engine20 Aug 2019US 10,385,695 B2Pratt & Whitney Canada Corp.
- Gas turbine compressor with adaptive blade tip seal assembly25 Sep 2018US 10,082,152 B2Siemens Aktiengsellschaft
- Torque To Linear Displacement For Downhole Power Regulation9 Feb 2023US 2023/0044672 A1Halliburton Energy Services.Inc.
- Passive clearance control for a centrifugal impeller shroud19 Dec 2019US 2019/0383304 A1ROLLS-ROYCE plc
- Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator, and main shaft support structure of wind-power generator11 Jan 2018US 2018/0010639 A1Ntn Corporation
- Compressor Having a Variable Diffuser Width26 Oct 2017US 2017/0306977 A1Continental Automotive GmbH
- Gas turbine compressor with adaptive blade tip seal assembly30 Mar 2017US 2017/0089352 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Controlling activation of devices76US 6,433,991 B1Schlumberger Technology Corporation · 2002
- Adaptive blade tip seal assembly15US 10,077,782 B2Siemens Aktiengesellschaft · 2018
- Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator11US 9,664,231 B2Ntn Corporation · 2017
- Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator, and main shaft support structure of wind-power generator4US 8,764,304 B2Ntn Corporation · 2014
- Gas turbine compressor with adaptive blade tip seal assembly2US 10,082,152 B2Siemens Aktiengsellschaft · 2018