loadpatents
Patent applications and USPTO patent grants for Butcher; Martin Samuel.The latest application filed is for "power systems".
Patent | Date |
---|---|
Power systems Grant 11,437,895 - Salter , et al. September 6, 2 | 2022-09-06 |
Ground fault protection methods Grant 10,992,129 - Hu , et al. April 27, 2 | 2021-04-27 |
Power Systems App 20190140527 - Salter; Benjamin Guy ;   et al. | 2019-05-09 |
Ground Fault Protection Methods App 20180241200 - HU; Lihua ;   et al. | 2018-08-23 |
Power system for offshore applications Grant 10,008,856 - Pan , et al. June 26, 2 | 2018-06-26 |
Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system Grant 9,825,523 - Hu , et al. November 21, 2 | 2017-11-21 |
Power System For Offshore Applications App 20170133858 - Pan; Yan ;   et al. | 2017-05-11 |
Vacuum switch assemblies Grant 9,048,039 - Crane , et al. June 2, 2 | 2015-06-02 |
Control Methods For Power Converters App 20140347899 - BANHAMHALL; Dominic David ;   et al. | 2014-11-27 |
Control Arrangement And Method For Regulating The Ouput Current Of A Dc Source Power Converter Connected To A Multi-source Dc System App 20130334889 - Hu; Lihua ;   et al. | 2013-12-19 |
Vacuum Switch Assemblies App 20130301180 - Crane; Allan David ;   et al. | 2013-11-14 |
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