Inventor · disambiguated record
Donald J. Goldhardt
Also filed as: GOLDHARDT DONALD J · GOLDHARDT DONALD JAY
18 granted patents·1 pending application·1,275 citations·filing 1978–2002
96Inventor score
Files withABBOTT LAB17
Top patents by PatentIndex Score
19 records- 0191US6464686B1Polyurethane feeding tube and associated adaptorsABBOTT LAB·Filed 1999·Granted Oct 15, 2002·212 cites·10 claims
- 0287US5391159AGastrostomy tube with improved internal retaining memberFiled 1994·Granted Feb 21, 1995·141 cites·9 claims
- 0382US5411491ALow profile gastrostomy device with one-way cross-slit valveABBOTT LAB·Filed 1993·Granted May 2, 1995·113 cites·16 claims
- 0477USD379854SFeeding tubeABBOTT LAB·Filed 1994·Granted Jun 10, 1997·18 cites·1 claims
- 0577US5267969AExternal retaining device for feeding tube or the likeABBOTT LAB·Filed 1992·Granted Dec 7, 1993·92 cites·17 claims
- 0675US5336203ALow profile gastrostomy device with domeABBOTT LAB·Filed 1993·Granted Aug 9, 1994·170 cites·23 claims
- 0770USD350201SExternal retaining device for a feeding tubeABBOTT LAB·Filed 1992·Granted Aug 30, 1994·14 cites·1 claims
- 0869USD372455SBattery chargerABBOTT LAB·Filed 1994·Granted Aug 6, 1996·13 cites·1 claims
- 0968US5531699ASpring-loaded reciprocable stylet holderABBOTT LAB·Filed 1994·Granted Jul 2, 1996·121 cites·17 claims
- 1067US5341823AMethod for loading a T-shaped tension device into a slotted needleABBOTT LAB·Filed 1993·Granted Aug 30, 1994·119 cites·1 claims
- 1165US5307924APackaging for T-shaped tension devicesABBOTT LAB·Filed 1993·Granted May 3, 1994·102 cites·15 claims
- 1264USD260814SSyringe having a calibrated plungerABBOTT LAB·Filed 1978·Granted Sep 15, 1981·10 cites·1 claims
- 1362USD365881STube placement verifierABBOTT LAB·Filed 1994·Granted Jan 2, 1996·10 cites·1 claims
- 1457US6093179AApparatus and method for placement of a percutaneous endoscopic gastrostomy tubeABBOTT LAB·Filed 1998·Granted Jul 25, 2000·85 cites·17 claims
- 1549USD365880STube placement verifier with battery chargerABBOTT LAB·Filed 1994·Granted Jan 2, 1996·6 cites·1 claims
- 1648USD381075STubing adapterABBOTT LAB·Filed 1995·Granted Jul 15, 1997·7 cites·1 claims
- 1746US5895373AFeeding tube retaining member filling toolABBOTT LAB·Filed 1996·Granted Apr 20, 1999·29 cites·6 claims
- 1839US2003009152A1Polyurethane feeding tube and associated adaptorsFiled 2002·Application pending·0 cites
- 1936US5840065AFeeding tube and methodABBOTT LAB·Filed 1996·Granted Nov 24, 1998·13 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →