Assignee
FRESENIUS CHEM PHARM IND
DE·36 granted patents·2,942 citations·filing 1976–1982
Top patents by PatentIndex Score
36 records- 0198US4218783AProsthetic closure element for the replacement of the mitral and tricuspid valve in the human heartFRESENIUS CHEM PHARM IND·Filed 1978·Granted Aug 26, 1980·85 cites·13 claims
- 0297US4275726AApparatus for fluid balancing under sterile conditionsFRESENIUS CHEM PHARM IND·Filed 1978·Granted Jun 30, 1981·136 cites·10 claims
- 0397US4267040AHemodialysis apparatusFRESENIUS CHEM PHARM IND·Filed 1979·Granted May 12, 1981·337 cites·14 claims
- 0492US4387879ASelf-sealing connector for use with plastic cannulas and vessel cathetersFRESENIUS CHEM PHARM IND·Filed 1981·Granted Jun 14, 1983·805 cites·11 claims
- 0592US4330080ASeparator for an ultracentrifugeFRESENIUS CHEM PHARM IND·Filed 1980·Granted May 18, 1982·65 cites·10 claims
- 0692US4256561AElectrochemical measuring electrodeFRESENIUS CHEM PHARM IND·Filed 1979·Granted Mar 17, 1981·64 cites·9 claims
- 0791US4265249ACatheter device and system for continuous chemical analysis of body fluids in vivoFRESENIUS CHEM PHARM IND·Filed 1978·Granted May 5, 1981·215 cites·8 claims
- 0891US4141835AApparatus for the mass transfer between two mediaFRESENIUS CHEM PHARM IND·Filed 1977·Granted Feb 27, 1979·65 cites·12 claims
- 0988US4345999AApparatus for preventing the entry of air into an artificial organFRESENIUS CHEM PHARM IND·Filed 1980·Granted Aug 24, 1982·69 cites·11 claims
- 1088US4231366ABlood flow monitoring and control apparatusFRESENIUS CHEM PHARM IND·Filed 1977·Granted Nov 4, 1980·173 cites·12 claims
- 1186US4240408APeritoneal dialysis apparatusFRESENIUS CHEM PHARM IND·Filed 1978·Granted Dec 23, 1980·150 cites·3 claims
- 1286US4197852ACatheter electrode for electrochemical analysisFRESENIUS CHEM PHARM IND·Filed 1978·Granted Apr 15, 1980·126 cites·2 claims
- 1381US4172794AHollow fiber dialyserFRESENIUS CHEM PHARM IND·Filed 1978·Granted Oct 30, 1979·39 cites·3 claims
- 1480US4253456AArtificial endocrinal glandFRESENIUS CHEM PHARM IND·Filed 1978·Granted Mar 3, 1981·47 cites·11 claims
- 1580US4251769AIndicator and limit value alarm deviceFRESENIUS CHEM PHARM IND·Filed 1979·Granted Feb 17, 1981·36 cites·11 claims
- 1677US4235231APortable artificial kidneyFRESENIUS CHEM PHARM IND·Filed 1978·Granted Nov 25, 1980·106 cites·9 claims
- 1774US4242191AIon selective sensor and method of making such sensorFRESENIUS CHEM PHARM IND·Filed 1979·Granted Dec 30, 1980·24 cites·14 claims
- 1874US4202204AApparatus and method for measuring changes in conditions in coagulating liquidsFRESENIUS CHEM PHARM IND·Filed 1978·Granted May 13, 1980·26 cites·11 claims
- 1974US4141836ADialyser cartridge and method for its manufactureFRESENIUS CHEM PHARM IND·Filed 1976·Granted Feb 27, 1979·25 cites·7 claims
- 2069US4236987AElectrode having membrane with ion selective propertiesFRESENIUS CHEM PHARM IND·Filed 1978·Granted Dec 2, 1980·23 cites·8 claims
- 2164US4447239ACatheter with radiographic contrast stripsFRESENIUS CHEM PHARM IND·Filed 1982·Granted May 8, 1984·89 cites·12 claims
- 2262US4312217AApparatus and method for measuring changes in conditions in coagulating liquidsFRESENIUS CHEM PHARM IND·Filed 1980·Granted Jan 26, 1982·20 cites·18 claims
- 2362US4108575AObtaining desired flow rate from roller pump despite varying the hose meansFRESENIUS CHEM PHARM IND·Filed 1976·Granted Aug 22, 1978·58 cites·2 claims
- 2461US4053420ABlood filterFRESENIUS CHEM PHARM IND·Filed 1976·Granted Oct 11, 1977·18 cites·5 claims
- 2555US4252115AApparatus for periodically rinsing body cavities, particularly the abdominal cavityFRESENIUS CHEM PHARM IND·Filed 1978·Granted Feb 24, 1981·44 cites·10 claims
- 2652US4135999AIon sensitive electrode and cells for use therewithFRESENIUS CHEM PHARM IND·Filed 1976·Granted Jan 23, 1979·10 cites·13 claims
- 2750US4206027AMulti-probe measuring units and isolation members thereforFRESENIUS CHEM PHARM IND·Filed 1978·Granted Jun 3, 1980·11 cites·15 claims
- 2842US4261828AApparatus for the detoxification of bloodFRESENIUS CHEM PHARM IND·Filed 1979·Granted Apr 14, 1981·31 cites·12 claims
- 2942US4261830ADialyzerFRESENIUS CHEM PHARM IND·Filed 1979·Granted Apr 14, 1981·9 cites·10 claims
- 3041US4243530AHaemofiltration with filtrate flow control by adjustable ventingFRESENIUS CHEM PHARM IND·Filed 1978·Granted Jan 6, 1981·8 cites·9 claims
- 3141US4216068AIon sensitive electrode and cells for use therewithFRESENIUS CHEM PHARM IND·Filed 1977·Granted Aug 5, 1980·6 cites·6 claims
- 3235US4184935AReference electrodeFRESENIUS CHEM PHARM IND·Filed 1977·Granted Jan 22, 1980·5 cites·6 claims
- 3331US4274964ADialysatorFRESENIUS CHEM PHARM IND·Filed 1979·Granted Jun 23, 1981·4 cites·8 claims
- 3430US4413627APolarographic catheter probeFRESENIUS CHEM PHARM IND·Filed 1980·Granted Nov 8, 1983·3 cites·13 claims
- 3530US4155854ABlood filterFRESENIUS CHEM PHARM IND·Filed 1977·Granted May 22, 1979·9 cites·7 claims
- 3629US4101648AComposition for carrying out a uric acid load testFRESENIUS CHEM PHARM IND·Filed 1976·Granted Jul 18, 1978·1 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →