Inventor · disambiguated record
Fredrick M. Richards
Also filed as: RICHARDS FREDRICK M
29 granted patents·2 pending applications·1,465 citations·filing 1996–2015
98Inventor score
Files withDHD HEALTHCARE CORP8SMITHS MEDICAL ASD INC8DIEMOLDING CORP6RICHARDS FREDRICK M6SMITHS MEDICAL INTERNATIONAL LTD2
Top patents by PatentIndex Score
31 records- 0196USD440651SPositive expiratory pressure deviceDHD HEALTHCARE CORP·Filed 1999·Granted Apr 17, 2001·72 cites·1 claims
- 0296USD412979SMetered dose inhaler spacerDIEMOLDING CORP·Filed 1998·Granted Aug 17, 1999·72 cites·1 claims
- 0395USD490519SRespiratory therapy deviceDHD HEALTHCARE CORP·Filed 2003·Granted May 25, 2004·63 cites·1 claims
- 0494US7059324B2Positive expiratory pressure device with bypassSMITHS MEDICAL ASD INC·Filed 2003·Granted Jun 13, 2006·101 cites·22 claims
- 0593US7699054B2Positive expiratory pressure deviceSMITHS MEDICAL ASD INC·Filed 2005·Granted Apr 20, 2010·93 cites·6 claims
- 0688US8225785B2Vibratory PEP therapy system with medicated aerosol nebulizerRICHARDS FREDRICK M·Filed 2006·Granted Jul 24, 2012·62 cites·4 claims
- 0787US6776159B2Positive expiratory pressure device with bypassDHD HEALTHCARE CORP·Filed 2003·Granted Aug 17, 2004·142 cites·16 claims
- 0884US6026807AMetered dose inhaler cloud chamberDIEMOLDING CORP·Filed 1998·Granted Feb 22, 2000·243 cites·8 claims
- 0982USD388873SFace mask for respiratory therapyDIEMOLDING CORP·Filed 1996·Granted Jan 6, 1998·27 cites·1 claims
- 1081US8448639B2Nose cannula heated/humidified gas delivery systemRICHARDS FREDRICK M·Filed 2012·Granted May 28, 2013·11 cites·5 claims
- 1180US7191776B2Nebulizer breathing systemSMITHS MEDICAL ASD INC·Filed 2004·Granted Mar 20, 2007·92 cites·16 claims
- 1280US6581598B1Positive expiratory pressure deviceDHD HEALTHCARE CORP·Filed 1999·Granted Jun 24, 2003·190 cites·9 claims
- 1378US8215301B2Nose cannula heated/humidified gas delivery systemRICHARDS FREDRICK M·Filed 2008·Granted Jul 10, 2012·18 cites·7 claims
- 1478US6539938B2Maximum expiratory pressure deviceDHD HEALTHCARE CORP·Filed 2000·Granted Apr 1, 2003·29 cites·8 claims
- 1575US11154674B2Respiratory therapy apparatusSMITHS MEDICAL INTERNATIONAL LTD·Filed 2015·Granted Oct 26, 2021·2 cites·6 claims
- 1674US8196579B2Nose cannula heated/humidified gas delivery systemRICHARDS FREDRICK M·Filed 2007·Granted Jun 12, 2012·12 cites·10 claims
- 1771US7896401B2Respiratory gas humidifier adapter with pressure relief valve and audible signal generatorSMITHS MEDICAL ASD INC·Filed 2007·Granted Mar 1, 2011·10 cites·6 claims
- 1871US7302949B2High flow humidifier for delivering heated and humidified breathing gasesSMITHS MEDICAL ASD INC·Filed 2004·Granted Dec 4, 2007·50 cites·15 claims
- 1969US7036500B2Nebulizer with auxiliary inlet portSMITHS MEDICAL ASD INC·Filed 2004·Granted May 2, 2006·44 cites·10 claims
- 2068USD489129SRespiratory therapy deviceDHD HEALTHCARE CORP·Filed 2003·Granted Apr 27, 2004·15 cites·1 claims
- 2164USD450381SMaximum expiratory pressure and cough simulation deviceDHD HEALTHCARE CORP·Filed 2000·Granted Nov 13, 2001·13 cites·1 claims
- 2262USD561330SRespiratory therapy deviceSMITHS MEDICAL ASD INC·Filed 2006·Granted Feb 5, 2008·13 cites·1 claims
- 2361US9205217B2Vibratory PEP therapy system with medicated aerosol nebulizerRICHARDS FREDRICK M·Filed 2012·Granted Dec 8, 2015·2 cites·16 claims
- 2448US10363381B2Medical infusion fluid heat exchange apparatus and warming systemsSMITHS MEDICAL INTERNATIONAL LTD·Filed 2013·Granted Jul 30, 2019·0 cites·7 claims
- 2547US2012216808A1Nose Cannula Heated/Humidified Gas Delivery SystemRICHARDS FREDRICK M·Filed 2012·Application pending·0 cites
- 2645US5984873AIncentive spirometerDIEMOLDING CORP·Filed 1998·Granted Nov 16, 1999·47 cites·11 claims
- 2745US2016022953A1Heating means and methods of manufactureSMITHS MEDICAL INT LTD·Filed 2014·Application pending·0 cites
- 2844USD465573SSpirometerDHD HEALTHCARE CORP·Filed 2001·Granted Nov 12, 2002·6 cites·1 claims
- 2938USD403769SRespiratory therapy deviceDIEMOLDING CORP·Filed 1997·Granted Jan 5, 1999·3 cites·1 claims
- 3036US5692493ATongue ProtectorDIEMOLDING CORP·Filed 1996·Granted Dec 2, 1997·33 cites·20 claims
- 3130USD533657SRespiratory gas humidifierSMITHS MEDICAL ASD INC·Filed 2004·Granted Dec 12, 2006·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →