Inventor
WELKER BRIAN H
US45 patents
⚠️ This page may combine multiple inventors who share the name “WELKER BRIAN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELKER ENG
31 patentsUS6964517B2Nov 15, 2005
Temperature probe and insertion device
WELKER ENG37 citations93
US6827486B2Dec 7, 2004
Temperature probe and insertion device
WELKER ENG28 citations93
US6338359B1Jan 15, 2002
Dual automatic insertion device
WELKER ENG54 citations93
US6259523B1Jul 10, 2001
Optical inspection insertion apparatus for pressurized vessels
WELKER ENG28 citations93
US6091489AJul 18, 2000
Optical inspection apparatus for pressurized vessels
WELKER ENG18 citations93
US6085777AJul 11, 2000
Dual cylinder insertion apparatus
WELKER ENG28 citations93
US5945611AAug 31, 1999
Dual piston flow-through sampler
WELKER ENG19 citations93
US5579803ADec 3, 1996
Chromatograph protection device
WELKER ENG23 citations93
US5213586AMay 25, 1993
Vent check valve
WELKER ENG25 citations93
US4928536AMay 29, 1990
Fluid sample apparatus featuring integral construction with a motor driven sampling system
WELKER ENG27 citations93
US4922764AMay 8, 1990
Constant pressure sample cylinder with spheroid mixer
WELKER ENG31 citations93
US4628750ADec 16, 1986
Integrated pump and sample vessel
WELKER ENG26 citations93
US4459865AJul 17, 1984
Constant pressure cylinder with vortex mixer
WELKER ENG27 citations93
US6092519AJul 25, 2000
Heated sample container case and method
WELKER ENG29 citations92
US7156123B2Jan 2, 2007
Pressure reduction system for quick-connects
WELKER ENG32 citations91
US7194920B2Mar 27, 2007
Sensor probe and pipeline construction and method
WELKER ENG12 citations84
US6761757B2Jul 13, 2004
Instrument probe with valve and separator
WELKER ENG15 citations84
US6422737B1Jul 23, 2002
Liquid sample cylinder with integral mixing pump
WELKER ENG19 citations84
US5907107AMay 25, 1999
Heated instrument regulator tip
WELKER ENG19 citations84
US6818045B2Nov 16, 2004
Liquid separator with integral sight glass
WELKER ENG10 citations74
US6764536B2Jul 20, 2004
Sampling device with liquid eliminator
WELKER ENG10 citations74
USRE35824EJun 16, 1998
Fluid sample apparatus featuring integral construction with a motor driven sampling system
WELKER ENG12 citations74
US5756906AMay 26, 1998
Stabilized insertion device
WELKER ENG11 citations74
US5578770ANov 26, 1996
Apparatus and method for gas detection
WELKER ENG14 citations74
US5406855AApr 18, 1995
Solenoid actuated sampler
WELKER ENG13 citations74
US5303599AApr 19, 1994
Miniaturized sampler
WELKER ENG15 citations74
US4882939ANov 28, 1989
Purge valve
WELKER ENG7 citations74
US5996425ADec 7, 1999
Vanishing head sample cylinder
WELKER ENG5 citations63
US5769375AJun 23, 1998
Positionable holder for sample cylinder
WELKER ENG6 citations63
US6120035ASep 19, 2000
Mating ring seal members with beveled mitered interface
WELKER ENG1 citations52
US6036119AMar 14, 2000
Elastomeric vaporizing injection nozzle
WELKER ENG0 citations52
WELKER BRIAN H
5 patentsUS8210058B2Jul 3, 2012
LNG sampling cylinder and method
WELKER BRIAN H7 citations80
US4829835AMay 16, 1989
Adjustable sand relief valve for sand laden crude oil
WELKER BRIAN H7 citations73
US5098847AMar 24, 1992
Method and apparatus for portable testing of products from processing column
WELKER BRIAN H6 citations62
US8113070B2Feb 14, 2012
Sight glass with a flow directing assembly
WELKER BRIAN H0 citations38
US8127625B2Mar 6, 2012
Sight glass with liquid separator
WELKER BRIAN H0 citations34
DECISION POINT MARKETING INC
3 patentsUS5746328AMay 5, 1998
Pegboard-mountable adjustable merchandising rack
DECISION POINT MARKETING INC256 citations97
US5351839AOct 4, 1994
Vertically adjustable pusher point of purchase display
DECISION POINT MARKETING INC172 citations97
US5353939AOct 11, 1994
Variable pusher point of purchase display
DECISION POINT MARKETING INC48 citations91