Inventor · disambiguated record
Jiri Zastresek
Also filed as: ZASTRESEK JIRI
3 granted patents·143 citations·filing 1992–2011
70Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0188US5230390ASelf-contained closure mechanism for a core barrel inner tube assemblyBAKER HUGHES INC·Filed 1992·Granted Jul 27, 1993·136 cites·22 claims
- 0257US7347281B2Coring tubular and method for reducing contamination and processing speed of a core sampleBAKER HUGHES INC·Filed 2005·Granted Mar 25, 2008·7 cites·17 claims
- 0327US9816337B2Full closure core catcherZASTRESEK JIRI·Filed 2011·Granted Nov 14, 2017·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →