Assignee
DHD HEALTHCARE CORP
US·16 granted patents·834 citations·filing 1999–2003
Top patents by PatentIndex Score
16 records- 0196USD440651SPositive expiratory pressure deviceDHD HEALTHCARE CORP·Filed 1999·Granted Apr 17, 2001·72 cites·1 claims
- 0295USD490519SRespiratory therapy deviceDHD HEALTHCARE CORP·Filed 2003·Granted May 25, 2004·63 cites·1 claims
- 0387US6776159B2Positive expiratory pressure device with bypassDHD HEALTHCARE CORP·Filed 2003·Granted Aug 17, 2004·142 cites·16 claims
- 0482US6656129B2Flow based incentive spirometerDHD HEALTHCARE CORP·Filed 2001·Granted Dec 2, 2003·43 cites·15 claims
- 0581US6588421B1HME bypass systemDHD HEALTHCARE CORP·Filed 2000·Granted Jul 8, 2003·62 cites·10 claims
- 0680US6581598B1Positive expiratory pressure deviceDHD HEALTHCARE CORP·Filed 1999·Granted Jun 24, 2003·190 cites·9 claims
- 0778US6539938B2Maximum expiratory pressure deviceDHD HEALTHCARE CORP·Filed 2000·Granted Apr 1, 2003·29 cites·8 claims
- 0868USD489129SRespiratory therapy deviceDHD HEALTHCARE CORP·Filed 2003·Granted Apr 27, 2004·15 cites·1 claims
- 0967USD441070SContinuous positive airway pressure therapy deviceDHD HEALTHCARE CORP·Filed 1999·Granted Apr 24, 2001·14 cites·1 claims
- 1066US6253766B1Continuous positive airway pressure therapy deviceDHD HEALTHCARE CORP·Filed 1999·Granted Jul 3, 2001·118 cites·12 claims
- 1164USD450381SMaximum expiratory pressure and cough simulation deviceDHD HEALTHCARE CORP·Filed 2000·Granted Nov 13, 2001·13 cites·1 claims
- 1249US6718979B1Oxygen mask assemblyDHD HEALTHCARE CORP·Filed 2000·Granted Apr 13, 2004·19 cites·24 claims
- 1344USD465573SSpirometerDHD HEALTHCARE CORP·Filed 2001·Granted Nov 12, 2002·6 cites·1 claims
- 1442US6238353B1Incentive spirometerDHD HEALTHCARE CORP·Filed 1999·Granted May 29, 2001·36 cites·25 claims
- 1536USD450124SFlow based incentive spirometerDHD HEALTHCARE CORP·Filed 2001·Granted Nov 6, 2001·3 cites·1 claims
- 1634US6191497B1Spirometer counter circuitDHD HEALTHCARE CORP·Filed 1999·Granted Feb 20, 2001·9 cites·10 claims
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