HOUSTON, Texas
United States
19
2025-07-17
The entities that hold a legal rights for patent applications filed by inventor HOFFMASTER CARL M.:
CARL M. HOFFMASTER from HOUSTON, US has applied for patents for these inventions. The list has both pending applications and granted patents:
COMBINATION SHEAR AND GOUGING CUTTING ELEMENT AND WELL CONSTRUCTION TOOLS MADE THEREWITH
#2 | 2023-07-20Wellbore reaming tool having fixed mounted gouging cutters
#3 | 2021-10-28Gouging cutter drill bit
#4 | 2019-02-07Wellbore reaming tool having shear cutters and gouging cutters
#5 | 2016-09-15Wellbore mill having shear cutters and gouging cutters
#6 | 2015-02-19CUTTERS FOR FIXED CUTTER BITS
#7 | 2013-06-20FIXED CUTTER DRILL BIT HEEL AND BACK-REAM CUTTER PROTECTIONS FOR ABRASIVE APPLICATIONS
#8 | 2012-07-26Drill bit having enhanced stabilization features and method of use thereof
#9 | 2010-04-08Cutters for fixed cutter bits
#10 | 2010-03-11Cutter geometry for high ROP applications
#11 | 2010-01-28PDC BIT HAVING SPLIT BLADES
#12 | 2009-10-29Fixed cutter bit with backup cutter elements on secondary blades
#13 | 2009-06-11Drill bit cutting structure and methods to maximize depth-of-cut for weight on bit applied
#14 | 2009-06-11Drill bit having enhanced stabilization features and method of use thereof
#15 | 2008-12-11Fixed cutter bit with backup cutter elements on primary blades
#16 | 2008-11-18Advanced expandable reaming tool
#17 | 2008-11-18Advanced expandable reaming tool
#18 | 2008-05-08Drag bits with dropping tendencies and methods for making the same
#19 | 2005-04-19Advanced expandable reaming tool
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