Inventor · disambiguated record
Robert L. Stephen
Also filed as: ATKIN CURTIS L · JACOBSEN STEPHEN C · JOHNSON RICHARD T · KABLITZ CARL
29 granted patents·3,511 citations·filing 1975–1996
98Inventor score
Top patents by PatentIndex Score
29 records- 0196US4180068ABi-directional flow catheter with retractable trocar/valve structureMOTION CONTROL INC·Filed 1978·Granted Dec 25, 1979·356 cites·11 claims
- 0296US4141359AEpidermal iontophoresis deviceUNIV UTAH·Filed 1976·Granted Feb 27, 1979·434 cites·9 claims
- 0391US5141493APeritoneal dialysis systemSARCOS GROUP·Filed 1990·Granted Aug 25, 1992·330 cites·34 claims
- 0491US4405305ASubcutaneous peritoneal injection catheterUNIV UTAH RES FOUND·Filed 1981·Granted Sep 20, 1983·272 cites·33 claims
- 0590US4250878ANon-invasive chemical species delivery apparatus and methodMOTION CONTROL INC·Filed 1978·Granted Feb 17, 1981·207 cites·14 claims
- 0689US4166457AFluid self-sealing bioelectrodeUTAH UNIVERSITY·Filed 1977·Granted Sep 4, 1979·167 cites·16 claims
- 0787US4752285AMethods and apparatus for iontophoresis application of medicamentsUNIV UTAH RES FOUND·Filed 1986·Granted Jun 21, 1988·210 cites·40 claims
- 0885US4190047AMethod and apparatus for peritoneal dialysisUTAH UNIVERSITY·Filed 1977·Granted Feb 26, 1980·157 cites·11 claims
- 0980US5843016AElectromotive drug administration for treatment of acute urinary outflow obstructionPHYSION SRL·Filed 1996·Granted Dec 1, 1998·224 cites·30 claims
- 1079US4559033AApparatus and methods for minimizing peritoneal injection catheter obstructionUNIV UTAH RES FOUND·Filed 1983·Granted Dec 17, 1985·140 cites·56 claims
- 1177US5301688AMethod for localization and therapy of occult bladder cancerPHYSION SRL·Filed 1992·Granted Apr 12, 1994·55 cites·18 claims
- 1277US4979938AMethod of iontophoretically treating acne, furuncles and like skin disordersIOMED INC·Filed 1989·Granted Dec 25, 1990·137 cites·12 claims
- 1376US4081372ALeakage indicator for recirculating peritoneal dialysis systemUNIV UTAH·Filed 1975·Granted Mar 28, 1978·102 cites·11 claims
- 1473US5087242AHydratable bioelectrodeIOMED INC·Filed 1989·Granted Feb 11, 1992·112 cites·6 claims
- 1566US4400169ASubcutaneous peritoneal injection catheterUNIV UTAH RES FOUND·Filed 1980·Granted Aug 23, 1983·83 cites·16 claims
- 1665US4915685AMethods and apparatus for iontophoresis application of medicaments at a controlled ph through ion exchangePETELENZ TOMASZ J·Filed 1987·Granted Apr 10, 1990·91 cites·14 claims
- 1759US4557724AApparatus and methods for minimizing cellular adhesion on peritoneal injection cathetersUNIV UTAH RES FOUND·Filed 1983·Granted Dec 10, 1985·67 cites·33 claims
- 1857US4886489AFlow-through methods and apparatus for iontophoresis application of medicaments at a controlled pHJACOBSEN STEPHEN C·Filed 1987·Granted Dec 12, 1989·62 cites·11 claims
- 1953US5779661AMethod of treating dysfunctional bladder syndromes by electromotive drug administrationPHYSION SRL·Filed 1995·Granted Jul 14, 1998·68 cites·15 claims
- 2052US4968297AIontophoretic electrode with solution containment systemIOMEC·Filed 1989·Granted Nov 6, 1990·42 cites·12 claims
- 2149US5037380AIontophoretic electrode with solution containment systemIOMED INC·Filed 1990·Granted Aug 6, 1991·45 cites·3 claims
- 2248US4235230AIodine composition and method for prevention and treatment of dialysis induced peritonitisUTAH UNIVERSITY·Filed 1979·Granted Nov 25, 1980·7 cites·17 claims
- 2341US5232441AMethod of treating schistosomal infestations by iontophoresisPHYSION SRL·Filed 1992·Granted Aug 3, 1993·35 cites·21 claims
- 2439US5486160ADevice and method for the combined electropharmacological treatment of the bladder and the prostatic urethraPHYSION SRL·Filed 1994·Granted Jan 23, 1996·29 cites·16 claims
- 2537US5401239AElectromotive treatment of catheter-rerelated infectionsPHYSION SRL·Filed 1993·Granted Mar 28, 1995·24 cites·10 claims
- 2637US5222936AIntracorporeal iontophoretic methodSTEPHEN ROBERT L·Filed 1991·Granted Jun 29, 1993·31 cites·9 claims
- 2733US5248295ABioelectrode sealIOMED INC·Filed 1991·Granted Sep 28, 1993·12 cites·8 claims
- 2829US4335716AComposition and method for prevention and treatment of dialysis induced peritonitisUNIV UTAH RES FOUND·Filed 1980·Granted Jun 22, 1982·6 cites·4 claims
- 2924US5607940AMorphine formulations for use by electromotive administrationFiled 1994·Granted Mar 4, 1997·6 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Robert L. Stephen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →