Inventor · disambiguated record
Darrin L. Yenzer
Also filed as: YENZER DARRIN L · YENZER DARRIN LYNN
3 granted patents·10 citations·filing 2007–2017
61Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0183US11098550B2Blowout preventer with wide flange bodyCAMERON INT CORP·Filed 2017·Granted Aug 24, 2021·4 cites·14 claims
- 0257US7748445B2Top drive with shaft seal isolationNAT OILWELL VARCO LP·Filed 2007·Granted Jul 6, 2010·6 cites·15 claims
- 0350US11174696B2Blowout preventer with choke and kill line pass through conduitsCAMERON INT CORP·Filed 2017·Granted Nov 16, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →