Inventor · disambiguated record
Michael R. Zemanek
Also filed as: ZEMANEK MICHAEL R
4 granted patents·57 citations·filing 2005–2016
76Inventor score
Top patents by PatentIndex Score
4 records- 0184US7293607B2Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rigNAT OILWELL LP·Filed 2005·Granted Nov 13, 2007·30 cites·89 claims
- 0276US7546869B2Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rigNAT OILWELL LP·Filed 2007·Granted Jun 16, 2009·8 cites·34 claims
- 0374US8006751B2Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rigNAT OILWELL LP·Filed 2007·Granted Aug 30, 2011·16 cites·23 claims
- 0468US10125512B2Guyless rig with outriggersNAT OILWELL VARCO LP·Filed 2016·Granted Nov 13, 2018·3 cites·18 claims
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