Inventor · disambiguated record
Ronald P. Haak
Also filed as: HAAK RONALD P
43 granted patents·2 pending applications·4,538 citations·filing 1988–2009
99Inventor score
Top patents by PatentIndex Score
45 records- 0194US5167616AIontophoretic delivery methodALZA CORP·Filed 1989·Granted Dec 1, 1992·165 cites·17 claims
- 0294US4927408AElectrotransport transdermal systemALZA CORP·Filed 1988·Granted May 22, 1990·323 cites·21 claims
- 0393US5169383AControl membrane for electrotransport drug deliveryALZA CORP·Filed 1989·Granted Dec 8, 1992·229 cites·53 claims
- 0490US7660627B2Electrotransport delivery device having improved safety and reduced abuse potentialALZA CORP·Filed 2006·Granted Feb 9, 2010·71 cites·8 claims
- 0590US5240995AElectrotransport adhesiveALZA CORP·Filed 1990·Granted Aug 31, 1993·80 cites·18 claims
- 0690US5080646AMembrane for electrotransport transdermal drug deliveryALZA CORP·Filed 1988·Granted Jan 14, 1992·188 cites·15 claims
- 0788US5298017ALayered electrotransport drug delivery systemALZA CORP·Filed 1992·Granted Mar 29, 1994·272 cites·25 claims
- 0884US5203768ATransdermal delivery deviceALZA CORP·Filed 1991·Granted Apr 20, 1993·225 cites·28 claims
- 0980US5983130AElectrotransport agent delivery method and apparatusALZA CORP·Filed 1995·Granted Nov 9, 1999·159 cites·20 claims
- 1080US5312326AIontophoretic drug delivery apparatusALZA CORP·Filed 1992·Granted May 17, 1994·199 cites·19 claims
- 1180US5234992AElectrotransport adhesiveALZA CORP·Filed 1989·Granted Aug 10, 1993·28 cites·22 claims
- 1280US5158537AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1990·Granted Oct 27, 1992·153 cites·38 claims
- 1379US5466217AIontophoretic drug delivery apparatusALZA CORP·Filed 1994·Granted Nov 14, 1995·194 cites·2 claims
- 1477US5697896AElectrotransport delivery deviceALZA CORP·Filed 1994·Granted Dec 16, 1997·138 cites·10 claims
- 1576US5320598AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1992·Granted Jun 14, 1994·125 cites·37 claims
- 1675US6169920B1Iontophoretic drug delivery apparatusALZA CORP·Filed 1994·Granted Jan 2, 2001·132 cites·58 claims
- 1775US5464387ATransdermal delivery deviceALZA CORP·Filed 1994·Granted Nov 7, 1995·147 cites·26 claims
- 1874US5993435ADevice and method of iontophoretic drug deliveryALZA CORP·Filed 1998·Granted Nov 30, 1999·99 cites·9 claims
- 1974US5995869AReduction of skin sensitization in electrotransport drug deliveryALZA CORP·Filed 1997·Granted Nov 30, 1999·143 cites·28 claims
- 2073US5385543AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1993·Granted Jan 31, 1995·140 cites·45 claims
- 2167US5445606AIndicator for iontophoresis systemALZA CORP·Filed 1993·Granted Aug 29, 1995·97 cites·33 claims
- 2266US6163720ALayered rate controlling membranes for use in an electrotransport deviceALZA CORP·Filed 1998·Granted Dec 19, 2000·98 cites·16 claims
- 2366US5246417AIndicator for iontophoresis systemALZA CORP·Filed 1991·Granted Sep 21, 1993·96 cites·31 claims
- 2465US5169382AMembrane for electrotransport transdermal drug deliveryALZA CORP·Filed 1991·Granted Dec 8, 1992·88 cites·22 claims
- 2565US5147296AMembrane for electrotransport transdermal drug deliveryALZA CORP·Filed 1991·Granted Sep 15, 1992·97 cites·24 claims
- 2663US5322502AMembrane for electrotransport transdermal drug deliveryALZA CORP·Filed 1993·Granted Jun 21, 1994·71 cites·17 claims
- 2762US6317629B1Iontophoretic drug delivery apparatusALZA CORP·Filed 1993·Granted Nov 13, 2001·81 cites·24 claims
- 2862US5647844ADevice and method of iontophoretic drug deliveryALZA CORP·Filed 1996·Granted Jul 15, 1997·61 cites·19 claims
- 2962US5503632AElectrotransport device having improved cathodic electrode assemblyALZA CORP·Filed 1994·Granted Apr 2, 1996·91 cites·20 claims
- 3062US5288289AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1992·Granted Feb 22, 1994·72 cites·44 claims
- 3161US5496266ADevice and method of iontophoretic drug deliveryALZA CORP·Filed 1990·Granted Mar 5, 1996·64 cites·30 claims
- 3258US5162042AElectrotransport transdermal systemALZA CORP·Filed 1991·Granted Nov 10, 1992·79 cites·18 claims
- 3357US5857992ADevice and method of iontophoretic drug deliveryALZA CORP·Filed 1996·Granted Jan 12, 1999·52 cites·17 claims
- 3457US5232438AMembrane for electrotransport transdermal drug deliveryALZA CORP·Filed 1992·Granted Aug 3, 1993·64 cites·24 claims
- 3555US2010076368A1Electrotransport Delivery Device Having Improved Safety and Reduced Abuse PotentialALZA CORP·Filed 2009·Application pending·0 cites
- 3654US7027859B1Electrotransport delivery device having improved safety and reduced abuse potentialALZA CORP·Filed 1994·Granted Apr 11, 2006·50 cites·17 claims
- 3749US7136698B2Electrotransport agent delivery apparatusALZA CORP·Filed 2004·Granted Nov 14, 2006·3 cites·19 claims
- 3848US5344394AIontophoretic device incorporating an electrotransport adhesiveALZA CORP·Filed 1993·Granted Sep 6, 1994·44 cites·16 claims
- 3944US6090095AElectrotransport delivery deviceALZA CORP·Filed 1997·Granted Jul 18, 2000·30 cites·10 claims
- 4042US5374242AIontophoretic delivery device and power supply thereforALZA CORP·Filed 1993·Granted Dec 20, 1994·42 cites·33 claims
- 4141US6219576B1Programmed adjustment of electric current to provide desired electrically assisted transdermal drug delivery rateALZA CORP·Filed 1998·Granted Apr 17, 2001·26 cites·35 claims
- 4239US6718201B1Electrotransport agent delivery method and apparatusALZA CORP·Filed 1996·Granted Apr 6, 2004·20 cites·14 claims
- 4338US2003088205A1Electrotransport delivery of leuprolideCHANDRASEKARAN SANTOSH KUMAR·Filed 2002·Application pending·0 cites
- 4435US7572252B1Electrotransport agent delivery method and apparatusALZA CORP·Filed 1995·Granted Aug 11, 2009·2 cites·2 claims
- 4530US7212853B1Electrotransport agent delivery method and apparatusALZA CORP·Filed 1996·Granted May 1, 2007·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →