Inventor · disambiguated record
Craig Hall
Also filed as: HALL CRAIG · HALL CRAIG MELVIN
3 granted patents·26 citations·filing 2000–2012
67Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0150US9366119B2Drive head for a wellheadBRIGHTLING EQUIPMENT LTD·Filed 2012·Granted Jun 14, 2016·1 cites·17 claims
- 0249US6557643B1Rod hanger and clamp assemblyWEATHERFORD LAMB·Filed 2000·Granted May 6, 2003·17 cites·26 claims
- 0340US7337851B2Rotating stuffing box with split standpipeWEATHERFORD LAMB·Filed 2004·Granted Mar 4, 2008·8 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →