Crane; Allan David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crane; Allan David.The latest application filed is for "ground fault protection methods".
- Crane; Allan David - Rugby GB
- Crane; Allan David - Blaenau Ffestiniog GB
- Crane; Allan David - Warwickshire GB
- Crane; Allan David - Gwynedd N/A GB
- Crane; Allan David - Gywnedd GB
- Crane; Allan David - Rugby Warwickshire GB
- Crane; Allan David - Trawsfynydd N/A GB
| Patent | Date |
|---|---|
| Ground fault protection methods Grant 10,992,129 - Hu , et al. April 27, 2 | 2021-04-27 |
| DC-DC power converters with step-up and/or step-down mode(s) Grant 10,263,520 - Long , et al. | 2019-04-16 |
| Ground Fault Protection Methods App 20180241200 - HU; Lihua ; et al. | 2018-08-23 |
| Power Converters App 20170346398 - LONG; Teng ; et al. | 2017-11-30 |
| Power converters Grant 9,800,161 - Crane , et al. October 24, 2 | 2017-10-24 |
| Control device for a power distribution system Grant 9,487,284 - Crane , et al. November 8, 2 | 2016-11-08 |
| Power electronic devices Grant 9,349,790 - Crane , et al. May 24, 2 | 2016-05-24 |
| Dc electrical machines Grant 9,252,645 - Crane February 2, 2 | 2016-02-02 |
| Power Converters App 20150295498 - CRANE; Allan David ; et al. | 2015-10-15 |
| Converters Grant 9,048,691 - Crane , et al. June 2, 2 | 2015-06-02 |
| Vacuum switch assemblies Grant 9,048,039 - Crane , et al. June 2, 2 | 2015-06-02 |
| Power transmission and distribution systems Grant 9,030,042 - Zhan , et al. May 12, 2 | 2015-05-12 |
| Fuses App 20150054614 - Blewitt; Mark Warren ; et al. | 2015-02-26 |
| Converters App 20140247629 - Crane; Allan David ; et al. | 2014-09-04 |
| Power distribution systems Grant 8,680,707 - Childs , et al. March 25, 2 | 2014-03-25 |
| Rotary Switches App 20130328458 - Crane; Allan David | 2013-12-12 |
| Power Electronic Devices App 20130321034 - Crane; Allan David ; et al. | 2013-12-05 |
| Vacuum Switch Assemblies App 20130301180 - Crane; Allan David ; et al. | 2013-11-14 |
| Power Distribution Systems App 20130200691 - Crane; Allan David ; et al. | 2013-08-08 |
| Electronic commutator circuits Grant 8,487,566 - Crane July 16, 2 | 2013-07-16 |
| Power Transmission And Distribution Systems App 20120267955 - Zhan; Changjiang ; et al. | 2012-10-25 |
| Exciter assemblies Grant 8,258,760 - Crane September 4, 2 | 2012-09-04 |
| Power Collection and Transmission Systems App 20120175962 - Zhan; Changjiang ; et al. | 2012-07-12 |
| Fuses Grant 8,212,646 - Crane , et al. July 3, 2 | 2012-07-03 |
| Rotor having an inverted U-shaped retainer and magnet carrier Grant 8,058,763 - Clark , et al. November 15, 2 | 2011-11-15 |
| Marine power distribution and propulsion systems Grant 8,049,358 - Crane , et al. November 1, 2 | 2011-11-01 |
| Assemblies for electrical machines Grant 8,040,001 - Crane October 18, 2 | 2011-10-18 |
| Voltage clamping and energy recovery circuits Grant 8,040,094 - Crane , et al. October 18, 2 | 2011-10-18 |
| Exciter Assemblies App 20110227544 - CRANE; Allan David | 2011-09-22 |
| Power distribution systems Grant 7,989,977 - Crane August 2, 2 | 2011-08-02 |
| Exciter assemblies Grant 7,969,123 - Crane June 28, 2 | 2011-06-28 |
| Magnet Retaining Arrangement App 20110140561 - CLARK; Paul Eaton ; et al. | 2011-06-16 |
| Matrix converters Grant 7,944,723 - Crane May 17, 2 | 2011-05-17 |
| Power Distribution Systems App 20110084670 - Childs; Jonathan ; et al. | 2011-04-14 |
| Electronic Commutator Circuits App 20110074325 - Crane; Allan David | 2011-03-31 |
| Electronic commutator circuits Grant 7,852,025 - Crane December 14, 2 | 2010-12-14 |
| Power distribution systems App 20100284117 - Crane; Allan David | 2010-11-11 |
| Marine power distribution and propulsion systems App 20100283318 - Crane; Allan David ; et al. | 2010-11-11 |
| Exciter Assemblies App 20100134074 - Crane; Allan David | 2010-06-03 |
| Assemblies for Electrical Machines App 20100072834 - Crane; Allan David | 2010-03-25 |
| Stack Assemblies Containing Semiconductor Devices App 20100059878 - Crane; Allan David ; et al. | 2010-03-11 |
| Fuses App 20090315664 - Crane; Allan David ; et al. | 2009-12-24 |
| Voltage clamping and energy recovery circuits App 20090146596 - Crane; Allan David ; et al. | 2009-06-11 |
| Electronic Commutator Circuits App 20090115363 - Crane; Allan David | 2009-05-07 |
| Matrix Converters App 20090096518 - Crane; Allan David | 2009-04-16 |
| Electronic commutator circuits App 20070145928 - Crane; Allan David | 2007-06-28 |
| Rotary electrical machines Grant 7,061,149 - Crane June 13, 2 | 2006-06-13 |
| Rotary electrical machines App 20030178896 - Crane, Allan David | 2003-09-25 |
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