Inventor · disambiguated record
Yevgeniy Fedorovich Drachko
Also filed as: DRACHKO YEVGENIY FEDOROVICH
3 granted patents·17 citations·filing 2007–2012
63Inventor score
Files withDRACHKO YEVGENIY FEDOROVICH3
Top patents by PatentIndex Score
3 records- 0176US8210151B2Volume expansion rotary piston machineDRACHKO YEVGENIY FEDOROVICH·Filed 2007·Granted Jul 3, 2012·14 cites·7 claims
- 0258US8511277B2“Turbomotor” rotary machine with volumetric expansion and variants thereofDRACHKO YEVGENIY FEDOROVICH·Filed 2009·Granted Aug 20, 2013·2 cites·10 claims
- 0354US8950377B2Hybrid internal combustion engine (variants thereof)DRACHKO YEVGENIY FEDOROVICH·Filed 2012·Granted Feb 10, 2015·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →