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Patent applications and USPTO patent grants for PETKOV; Roumen Dimitrov.The latest application filed is for "single conversion stage bidirectional soft-switched ac-to-ac power converter".
Patent | Date |
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Single Conversion Stage Bidirectional Soft-switched Ac-to-ac Power Converter App 20160094141 - PETKOV; Roumen Dimitrov ;   et al. | 2016-03-31 |
Bi-directional power converter with regulated output and soft switching Grant 8,363,427 - Anguelov , et al. January 29, 2 | 2013-01-29 |
Bi-directional Power Converter With Regulated Output And Soft Switching App 20110317452 - Anguelov; Gueorgui Iordanov ;   et al. | 2011-12-29 |
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