Assignee
KOSTROV SERGEY
US·3 granted patents·9 citations·filing 2010–2023
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0173US7980301B1Method and apparatus for the dampening of shocks in the borehole of wellsKOSTROV SERGEY·Filed 2010·Granted Jul 19, 2011·8 cites·9 claims
- 0254US9376903B2Method and apparatus for resonant over-pressured well fracturingKOSTROV SERGEY·Filed 2014·Granted Jun 28, 2016·1 cites·3 claims
- 0348US12281545B2Method and apparatus for seismic stimulation of oil-bearing production formationsKOSTROV SERGEY·Filed 2023·Granted Apr 22, 2025·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when KOSTROV SERGEY 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 →