Inventor · disambiguated record
Brian H. Welker
Also filed as: WELKER BRIAN · WELKER BRIAN H · WELKER BRIAN HART
50 granted patents·11 pending applications·1,466 citations·filing 1983–2022
99Inventor score
Files withWELKER ENG32WELKER BRIAN H8IMAGEWORKS DISPLAY AND MARKETI4DECISION POINT MARKETING INC3WELKER INC3
Top patents by PatentIndex Score
61 records- 0196US7201281B1Adjustable modular merchandise pusher systemIMAGEWORKS DISPLAY AND MARKETI·Filed 2003·Granted Apr 10, 2007·137 cites·15 claims
- 0295US5351839AVertically adjustable pusher point of purchase displayDECISION POINT MARKETING INC·Filed 1993·Granted Oct 4, 1994·172 cites·20 claims
- 0394US7156123B2Pressure reduction system for quick-connectsWELKER ENG·Filed 2005·Granted Jan 2, 2007·32 cites·6 claims
- 0493US6338359B1Dual automatic insertion deviceWELKER ENG·Filed 2000·Granted Jan 15, 2002·54 cites·10 claims
- 0591US7681347B1Edge lit sign with illuminated imageIMAGEWORKS DISPLAY AND MARKETI·Filed 2006·Granted Mar 23, 2010·50 cites·16 claims
- 0690US5596880AChilled beverage display containerDECISION POINT MARKETING·Filed 1995·Granted Jan 28, 1997·112 cites·22 claims
- 0789US6964517B2Temperature probe and insertion deviceWELKER ENG·Filed 2004·Granted Nov 15, 2005·37 cites·9 claims
- 0886US6259523B1Optical inspection insertion apparatus for pressurized vesselsWELKER ENG·Filed 2000·Granted Jul 10, 2001·28 cites·13 claims
- 0984US6827486B2Temperature probe and insertion deviceWELKER ENG·Filed 2002·Granted Dec 7, 2004·28 cites·13 claims
- 1081US11737586B1Merchandise display standIMAGEWORKS DISPLAY AND MARKETING GROUP INC·Filed 2022·Granted Aug 29, 2023·2 cites·12 claims
- 1181US7194920B2Sensor probe and pipeline construction and methodWELKER ENG·Filed 2005·Granted Mar 27, 2007·12 cites·18 claims
- 1279US5746328APegboard-mountable adjustable merchandising rackDECISION POINT MARKETING INC·Filed 1996·Granted May 5, 1998·256 cites·12 claims
- 1378US8347694B2LNG collection system and methodWELKER INC·Filed 2008·Granted Jan 8, 2013·10 cites·10 claims
- 1478US5353939AVariable pusher point of purchase displayDECISION POINT MARKETING INC·Filed 1992·Granted Oct 11, 1994·48 cites·49 claims
- 1577US8210058B2LNG sampling cylinder and methodWELKER BRIAN H·Filed 2008·Granted Jul 3, 2012·7 cites·5 claims
- 1675US7837076B2Combination backpack and granular material dispenserWELKER WILDLIFE EQUIPMENT INC·Filed 2007·Granted Nov 23, 2010·9 cites·15 claims
- 1774US6422737B1Liquid sample cylinder with integral mixing pumpWELKER ENG·Filed 2001·Granted Jul 23, 2002·19 cites·13 claims
- 1874US4922764AConstant pressure sample cylinder with spheroid mixerWELKER ENG·Filed 1988·Granted May 8, 1990·31 cites·18 claims
- 1973US6818045B2Liquid separator with integral sight glassWELKER ENG·Filed 2002·Granted Nov 16, 2004·10 cites·30 claims
- 2073US6764536B2Sampling device with liquid eliminatorWELKER ENG·Filed 2002·Granted Jul 20, 2004·10 cites·18 claims
- 2173US4628750AIntegrated pump and sample vesselWELKER ENG·Filed 1984·Granted Dec 16, 1986·26 cites·19 claims
- 2273US4459865AConstant pressure cylinder with vortex mixerWELKER ENG·Filed 1983·Granted Jul 17, 1984·27 cites·9 claims
- 2370US6761757B2Instrument probe with valve and separatorWELKER ENG·Filed 2002·Granted Jul 13, 2004·15 cites·8 claims
- 2470US4928536AFluid sample apparatus featuring integral construction with a motor driven sampling systemWELKER ENG·Filed 1989·Granted May 29, 1990·27 cites·13 claims
- 2569US6092519AHeated sample container case and methodWELKER ENG·Filed 1999·Granted Jul 25, 2000·29 cites·6 claims
- 2669US2008149252A1Mosaic and method for producing itWELKER BRIAN H·Filed 2006·Application pending·0 cites
- 2766US5531130APipeline sampling enclosureFiled 1995·Granted Jul 2, 1996·29 cites·8 claims
- 2865US6085777ADual cylinder insertion apparatusWELKER ENG·Filed 1998·Granted Jul 11, 2000·28 cites·9 claims
- 2965US5213586AVent check valveWELKER ENG·Filed 1992·Granted May 25, 1993·25 cites·18 claims
- 3064US5579803AChromatograph protection deviceWELKER ENG·Filed 1995·Granted Dec 3, 1996·23 cites·14 claims
- 3161US2010083469A1Reusable carrying handle with a cable tieWELKER INC·Filed 2008·Application pending·0 cites
- 3258US10410544B1Merchandise display standIMAGEWORKS DISPLAY AND MARKETING GROUP INC·Filed 2018·Granted Sep 10, 2019·1 cites·15 claims
- 3358US6091489AOptical inspection apparatus for pressurized vesselsWELKER ENG·Filed 1998·Granted Jul 18, 2000·18 cites·17 claims
- 3458US5945611ADual piston flow-through samplerWELKER ENG·Filed 1998·Granted Aug 31, 1999·19 cites·31 claims
- 3557US5907107AHeated instrument regulator tipWELKER ENG·Filed 1997·Granted May 25, 1999·19 cites·11 claims
- 3653US2004250456A1Slimline display signage lightingFiled 2003·Application pending·0 cites
- 3752US2008148753A1Retail and storage unit suited for retail displayIMAGEWORKS DISPLAY AND MARKETI·Filed 2007·Application pending·0 cites
- 3850US8113070B2Sight glass with a flow directing assemblyWELKER BRIAN H·Filed 2009·Granted Feb 14, 2012·0 cites·20 claims
- 3950US5578770AApparatus and method for gas detectionWELKER ENG·Filed 1995·Granted Nov 26, 1996·14 cites·19 claims
- 4050US5303599AMiniaturized samplerWELKER ENG·Filed 1992·Granted Apr 19, 1994·15 cites·9 claims
- 4149US2008173244A1Animal feeder apparatusWELKER DANIEL·Filed 2007·Application pending·0 cites
- 4248US8127625B2Sight glass with liquid separatorWELKER BRIAN H·Filed 2009·Granted Mar 6, 2012·0 cites·14 claims
- 4348US5406855ASolenoid actuated samplerWELKER ENG·Filed 1994·Granted Apr 18, 1995·13 cites·8 claims
- 4448US2008305295A1MosaicWELKER BRIAN H·Filed 2007·Application pending·0 cites
- 4547USRE35824EFluid sample apparatus featuring integral construction with a motor driven sampling systemWELKER ENG·Filed 1995·Granted Jun 16, 1998·12 cites·4 claims
- 4647US2009001861A1Retail in-cabinet refrigeration and storage unitIMAGEWORKS DISPLAY AND MARKETI·Filed 2007·Application pending·0 cites
- 4745US5304327AMercaptan injection apparatus for use with a pipelineWELKER ENGINEERING INC·Filed 1992·Granted Apr 19, 1994·17 cites·8 claims
- 4845US2004099068A1Sampling cylinder apparatusFiled 2002·Application pending·0 cites
- 4943US7856997B2Removable automatic insertion device with segmented drainage shaftWELKER INC·Filed 2008·Granted Dec 28, 2010·0 cites·11 claims
- 5043US5756906AStabilized insertion deviceWELKER ENG·Filed 1997·Granted May 26, 1998·11 cites·13 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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