Assignee
HELMSDERFER JOHN A
US·19 granted patents·1 pending application·326 citations·filing 1995–2017
Top patents by PatentIndex Score
20 records- 0188US8910887B2Garden watering deviceHELMSDERFER JOHN A·Filed 2011·Granted Dec 16, 2014·10 cites·10 claims
- 0282USD391794SBaby diaper changing stationHELMSDERFER JOHN A·Filed 1996·Granted Mar 10, 1998·24 cites·1 claims
- 0382USD378966SPlatform for a baby diaper changing stationHELMSDERFER JOHN A·Filed 1995·Granted Apr 29, 1997·25 cites·1 claims
- 0478US10525487B2Garden watering deviceHELMSDERFER JOHN A·Filed 2017·Granted Jan 7, 2020·2 cites·12 claims
- 0578USD412634SBaby diaper changing stationHELMSDERFER JOHN A·Filed 1998·Granted Aug 10, 1999·21 cites·1 claims
- 0676USD825716SSprinkler with fold-out legsHELMSDERFER JOHN A·Filed 2017·Granted Aug 14, 2018·18 cites·1 claims
- 0776USD397893SBaby diaper changing stationHELMSDERFER JOHN A·Filed 1997·Granted Sep 8, 1998·19 cites·1 claims
- 0871USD408190SPlatform for a baby diaper changing stationHELMSDERFER JOHN A·Filed 1998·Granted Apr 20, 1999·16 cites·1 claims
- 0968US7426765B2Baby diaper changing stationHELMSDERFER JOHN A·Filed 2007·Granted Sep 23, 2008·6 cites·23 claims
- 1068US6055688ABaby diaper changing station with hidden hinge structureHELMSDERFER JOHN A·Filed 1998·Granted May 2, 2000·40 cites·5 claims
- 1166US7260859B2Baby diaper changing stationHELMSDERFER JOHN A·Filed 2005·Granted Aug 28, 2007·5 cites·13 claims
- 1266USD412258SBaby diaper changing stationHELMSDERFER JOHN A·Filed 1998·Granted Jul 27, 1999·13 cites·1 claims
- 1365US6032310ABaby diaper changing station with integral flange structureHELMSDERFER JOHN A·Filed 1998·Granted Mar 7, 2000·36 cites·7 claims
- 1463US6010184AChild support device with removable seat elementHELMSDERFER JOHN A·Filed 1998·Granted Jan 4, 2000·26 cites·14 claims
- 1561US6224148B1Child support device with removable seat elementHELMSDERFER JOHN A·Filed 1999·Granted May 1, 2001·24 cites·12 claims
- 1657USD409728SInsulative cover for undersink pipingHELMSDERFER JOHN A·Filed 1997·Granted May 11, 1999·9 cites·1 claims
- 1756US6074007AChild support device with slidable seat elementHELMSDERFER JOHN A·Filed 1998·Granted Jun 13, 2000·21 cites·10 claims
- 1853USD416155SPortion of a base for a baby diaper changing stationHELMSDERFER JOHN A·Filed 1998·Granted Nov 9, 1999·8 cites·1 claims
- 1949US2007157380A1Baby diaper changing stationHELMSDERFER JOHN A·Filed 2006·Application pending·0 cites
- 2044USD827090SLawn and garden sprinklerHELMSDERFER JOHN A·Filed 2017·Granted Aug 28, 2018·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →