Inventor · disambiguated record
Fansan Zhu
Also filed as: ZHU FANSAN
22 granted patents·4 pending applications·234 citations·filing 2000–2024
93Inventor score
Files withFRESENIUS MEDICAL CARE HOLDINGS INC18RENAL RES INST LLC4LEVIN NATHAN W3FRESENIUS MED CARE HLDG INC1
Top patents by PatentIndex Score
26 records- 0182US7801598B2Device and method for the determination of dry weight by continuous measurement of resistance and calculation of circumference in a body segment using segmental bioimpedance analysisFRESENIUS MED CARE HLDG INC·Filed 2005·Granted Sep 21, 2010·27 cites·9 claims
- 0282US6615077B1Device and method for monitoring and controlling physiologic parameters of a dialysis patient using segmental bioimpedenceRENAL RES INST LLC·Filed 2000·Granted Sep 2, 2003·102 cites·31 claims
- 0379US9993169B2Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processingFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2016·Granted Jun 12, 2018·2 cites·16 claims
- 0479US2024316254A1Systems and methods for monitoring fluid volumes during peritoneal dialysisFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2024·Application pending·0 cites
- 0574US9675294B2Estimation of the dry weight of a dialysis patientFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2012·Granted Jun 13, 2017·6 cites·12 claims
- 0671US11540739B2Skin sodium measurement using bioimpedanceFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2022·Granted Jan 3, 2023·0 cites·20 claims
- 0768US10362968B2Bioimpedance circumference measurementFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2013·Granted Jul 30, 2019·3 cites·19 claims
- 0867US7228170B2Device and method for monitoring and controlling physiologic parameters of a dialysis patient using segmental bioimpedanceRENAL RES INST LLC·Filed 2002·Granted Jun 5, 2007·41 cites·10 claims
- 0966US12076472B2Systems and methods for monitoring fluid volumes during peritoneal dialysisFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2020·Granted Sep 3, 2024·0 cites·10 claims
- 1066US7354417B1Methods and apparatus for measuring the volume of fluid in the peritoneal cavityLEVIN NATHAN W·Filed 2000·Granted Apr 8, 2008·44 cites·40 claims
- 1163US11330998B2Skin sodium measurement using bioimpedanceFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2019·Granted May 17, 2022·0 cites·14 claims
- 1263US8257280B2Bioimpedance methods and apparatusLEVIN NATHAN W·Filed 2011·Granted Sep 4, 2012·2 cites·5 claims
- 1363US2024374158A1Fluid status determination using bioimpedanceFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2024·Application pending·0 cites
- 1462US2021178042A1System and method of monitoring and control of ultrafiltration volume during peritoneal dialysis using segmental bioimpedanceFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2021·Application pending·0 cites
- 1561US10258245B2Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processingFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2018·Granted Apr 16, 2019·0 cites·14 claims
- 1660US11607145B2Techniques for determining characteristics of dialysis access sites using image informationFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2019·Granted Mar 21, 2023·0 cites·16 claims
- 1760US2021015397A1Dry weight predictorFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2020·Application pending·0 cites
- 1859US12472293B2Predicting ultrafiltration volume in peritoneal dialysis patientsFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2022·Granted Nov 18, 2025·0 cites·8 claims
- 1958US10952643B2Bioimpedance circumference measurementFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2018·Granted Mar 23, 2021·0 cites·20 claims
- 2053US10953147B2Estimation of the dry weight of a dialysis patientFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2017·Granted Mar 23, 2021·0 cites·23 claims
- 2150US10960122B2System and method of monitoring and control of ultrafiltration volume during peritoneal dialysis using segmental bioimpedanceFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2013·Granted Mar 30, 2021·0 cites·7 claims
- 2249US11234609B2Techniques for determining fluid volumes using bioimpedance informationFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2018·Granted Feb 1, 2022·0 cites·20 claims
- 2349US7945317B2Bioimpedance methods and apparatusRENAL RES INST LLC·Filed 2004·Granted May 17, 2011·3 cites·20 claims
- 2449US7491174B2Device and method for performing electrical impedance tomographyRENAL RES INST LLC·Filed 2004·Granted Feb 17, 2009·4 cites·29 claims
- 2547US10820827B2Dry weight predictorLEVIN NATHAN W·Filed 2011·Granted Nov 3, 2020·0 cites·20 claims
- 2647US9974491B2Detecting indications of intradialytic morbid events by measurement of relative blood volume, blood pressure and heart rateFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2013·Granted May 22, 2018·0 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →