Assignee
DRACHKO YEVGENIY FEDOROVICH
UA·3 granted patents·17 citations·filing 2007–2012
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
Join the waitlist — get patent alerts
Get an alert when DRACHKO YEVGENIY FEDOROVICH files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →