Inventor · disambiguated record
Donald C. Walker
Also filed as: WALKER DONALD C · WALKER DONALD CHARLES BRUCE · WALKER DONALD CRAIG
19 granted patents·723 citations·filing 1979–2021
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US5658456ABatch dialysate chemical vessel with machine-readable indicatorAKSYS LTD·Filed 1995·Granted Aug 19, 1997·86 cites·14 claims
- 0295US5000614AConduit quick connector assembly having a ramped housing with a hair pin retainerHURON PRODUCTS CORP·Filed 1989·Granted Mar 19, 1991·97 cites·7 claims
- 0393US4869534ASwivelable quick connectorHURON PRODUCTS CORP·Filed 1988·Granted Sep 26, 1989·90 cites·16 claims
- 0489US11172585B1Magnetic operator interface assemblyNEW FRONTIER TECH LLC·Filed 2021·Granted Nov 9, 2021·6 cites·23 claims
- 0585USD403079SChemical vesselAKSYS LTD·Filed 1997·Granted Dec 22, 1998·28 cites·1 claims
- 0685US4429725ADispensing nozzle for vacuum assist vapor recovery systemSTANDARD OIL CO INDIANA·Filed 1981·Granted Feb 7, 1984·55 cites·4 claims
- 0782US5273254AFluid conduit quick connectors with anti-spill valvesHURON PRODUCTS IND INC·Filed 1992·Granted Dec 28, 1993·46 cites·7 claims
- 0881US5705066AApparatus for opening a vesselAKSYS LTD·Filed 1996·Granted Jan 6, 1998·25 cites·5 claims
- 0979US5257833AMetal retainer for quick connect tubing connectorBUNDY CORP·Filed 1991·Granted Nov 2, 1993·46 cites·44 claims
- 1073US7780201B2Tube connector with three part construction and latching componentMEDELA HOLDING AG·Filed 2006·Granted Aug 24, 2010·10 cites·20 claims
- 1171US5788099AVessel for containing batch quantities of dialysate or other physiologic solution chemicalsAKSYS LTD·Filed 1996·Granted Aug 4, 1998·131 cites·9 claims
- 1270USD395517SChemical vesselAKSYS LTD·Filed 1996·Granted Jun 23, 1998·15 cites·1 claims
- 1369US8096824B2Tube connector with a latching component to secure a receptacle to a plugLUZBETAK MARK A·Filed 2010·Granted Jan 17, 2012·4 cites·17 claims
- 1467US5161832APlastic retainer for fluid couplingHURON PRODUCTS IND INC·Filed 1991·Granted Nov 10, 1992·33 cites·12 claims
- 1563US5324080ALow pressure tubing quick connectorBUNDY CORP·Filed 1993·Granted Jun 28, 1994·28 cites·14 claims
- 1662US11553615B2Magnetic operator interface assemblyNEW FRONTIER TECH LLC·Filed 2021·Granted Jan 10, 2023·0 cites·26 claims
- 1753US4505308ASealing device for liquid dispensing nozzles which recover vapor having conduit internal to fillpipeSTANDARD OIL CO INDIANA·Filed 1979·Granted Mar 19, 1985·11 cites·8 claims
- 1842US5338002AFluid conduit quick connectors with anti-spill valvesBUNDY CORP·Filed 1993·Granted Aug 16, 1994·10 cites·14 claims
- 1930US4351006AMethod of and apparatus for storing data signalsATOMIC ENERGY AUTHORITY UK·Filed 1980·Granted Sep 21, 1982·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →