Inventor
WAHLQUIST DAVID
US26 patents
⚠️ This page may combine multiple inventors who share the name “WAHLQUIST DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALL DAVID R
22 patentsUS8738304B2May 27, 2014
System for acquiring data from a component
HALL DAVID R27 citations92
US7887142B2Feb 15, 2011
Sensors on a degradation machine
HALL DAVID R26 citations92
US7549821B2Jun 23, 2009
Wireless remote-controlled pavement recycling machine
HALL DAVID R32 citations92
US7424922B2Sep 16, 2008
Rotary valve for a jack hammer
HALL DAVID R41 citations92
US7223049B2May 29, 2007
Apparatus, system and method for directional degradation of a paved surface
HALL DAVID R27 citations92
US7976239B2Jul 12, 2011
End of a moldboard positioned proximate a milling drum
HALL DAVID R19 citations91
US8061782B2Nov 22, 2011
Sensors on a degradation machine
HALL DAVID R11 citations84
US7942605B2May 17, 2011
Milling drum
HALL DAVID R9 citations84
US7854566B2Dec 21, 2010
Nozzles incorporated into a milling machine
HALL DAVID R9 citations84
US7798745B2Sep 21, 2010
Nozzle for a pavement reconditioning machine
HALL DAVID R8 citations84
US7717521B2May 18, 2010
Metal detector for an asphalt milling machine
HALL DAVID R18 citations84
US7686536B2Mar 30, 2010
Pavement degradation piston assembly
HALL DAVID R12 citations84
US7677672B2Mar 16, 2010
Depth detecting assembly
HALL DAVID R9 citations84
US7600376B2Oct 13, 2009
Energy storage
HALL DAVID R14 citations84
US8770668B2Jul 8, 2014
System and method for exchanging a milling drum assembly
HALL DAVID R8 citations82
US8256847B2Sep 4, 2012
Rotational milling chamber
HALL DAVID R7 citations82
US8485756B2Jul 16, 2013
Heated liquid nozzles incorporated into a moldboard
HALL DAVID R3 citations63
US8313050B2Nov 20, 2012
Diamond nozzle
HALL DAVID R2 citations63
US7828392B2Nov 9, 2010
Metal detector for a milling machine
HALL DAVID R3 citations63
US7677036B2Mar 16, 2010
Hydraulic energy storage with an internal element
HALL DAVID R3 citations63
US7976238B2Jul 12, 2011
End of a moldboard positioned proximate a milling drum
HALL DAVID R4 citations61
US8205688B2Jun 26, 2012
Lead the bit rotary steerable system
HALL DAVID R1 citations52
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS7757971B2Jul 20, 2010
Diamond nozzle
SCHLUMBERGER TECHNOLOGY CORP10 citations84
US12571482B2Mar 10, 2026
Polycrystalline diamond assemblies with cast mounting elements
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US7967083B2Jun 28, 2011
Sensor for determining a position of a jack element
SCHLUMBERGER TECHNOLOGY CORP4 citations62
US12270477B2Apr 8, 2025
Needle for a choke valve assembly
SCHLUMBERGER TECHNOLOGY CORP0 citations59