Inventor
ZHU FANSAN
US22 patents
⚠️ This page may combine multiple inventors who share the name “ZHU FANSAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRESENIUS MEDICAL CARE HOLDINGS INC
14 patentsUS9675294B2Jun 13, 2017
Estimation of the dry weight of a dialysis patient
FRESENIUS MEDICAL CARE HOLDINGS INC6 citations83
US10362968B2Jul 30, 2019
Bioimpedance circumference measurement
FRESENIUS MEDICAL CARE HOLDINGS INC3 citations72
US9993169B2Jun 12, 2018
Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processing
FRESENIUS MEDICAL CARE HOLDINGS INC2 citations72
US11540739B2Jan 3, 2023
Skin sodium measurement using bioimpedance
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations62
US11330998B2May 17, 2022
Skin sodium measurement using bioimpedance
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations62
US10952643B2Mar 23, 2021
Bioimpedance circumference measurement
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations62
US10953147B2Mar 23, 2021
Estimation of the dry weight of a dialysis patient
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations62
US12472293B2Nov 18, 2025
Predicting ultrafiltration volume in peritoneal dialysis patients
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations57
US11234609B2Feb 1, 2022
Techniques for determining fluid volumes using bioimpedance information
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations52
US12076472B2Sep 3, 2024
Systems and methods for monitoring fluid volumes during peritoneal dialysis
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations51
US11607145B2Mar 21, 2023
Techniques for determining characteristics of dialysis access sites using image information
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations51
US10960122B2Mar 30, 2021
System and method of monitoring and control of ultrafiltration volume during peritoneal dialysis using segmental bioimpedance
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations51
US10258245B2Apr 16, 2019
Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processing
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations51
US9974491B2May 22, 2018
Detecting indications of intradialytic morbid events by measurement of relative blood volume, blood pressure and heart rate
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations51
RENAL RES INST LLC
4 patentsUS6615077B1Sep 2, 2003
Device and method for monitoring and controlling physiologic parameters of a dialysis patient using segmental bioimpedence
RENAL RES INST LLC102 citations96
US7228170B2Jun 5, 2007
Device and method for monitoring and controlling physiologic parameters of a dialysis patient using segmental bioimpedance
RENAL RES INST LLC41 citations91
US7945317B2May 17, 2011
Bioimpedance methods and apparatus
RENAL RES INST LLC3 citations61
US7491174B2Feb 17, 2009
Device and method for performing electrical impedance tomography
RENAL RES INST LLC4 citations61