Inventor · disambiguated record
David C. Ullestad
Also filed as: ULLESTAD DAVID C
18 granted patents·4 pending applications·1,057 citations·filing 1980–2021
96Inventor score
Top patents by PatentIndex Score
22 records- 0198US4657179ADistributed environmental/load control systemHONEYWELL INC·Filed 1984·Granted Apr 14, 1987·211 cites·5 claims
- 0296US6635048B1Implantable medical pump with multi-layer back-up memoryMEDTRONIC INC·Filed 2000·Granted Oct 21, 2003·148 cites·49 claims
- 0393US8612055B2System and method for delivering a therapeutic agent according to default infusion scheduleALI IRFAN Z·Filed 2010·Granted Dec 17, 2013·32 cites·53 claims
- 0493US4341345AMethod and apparatus for power load sheddingHONEYWELL INC·Filed 1980·Granted Jul 27, 1982·241 cites·20 claims
- 0586US7008413B2Generic multi-step therapeutic treatment protocolMEDTRONIC INC·Filed 2003·Granted Mar 7, 2006·112 cites·24 claims
- 0686US4596977ADual slope analog to digital converter with out-of-range resetHONEYWELL INC·Filed 1984·Granted Jun 24, 1986·34 cites·3 claims
- 0780US11154717B2Therapy adjustment based on patient event indicationMEDTRONIC INC·Filed 2020·Granted Oct 26, 2021·1 cites·34 claims
- 0879US10561845B2Therapy adjustment based on patient event indicationGIFTAKIS JONATHON E·Filed 2008·Granted Feb 18, 2020·18 cites·22 claims
- 0979US6579280B1Generic multi-step therapeutic treatment protocolMEDTRONIC INC·Filed 1999·Granted Jun 17, 2003·151 cites·24 claims
- 1078US7160284B2Implantable medical pump with multi-layer back-up memoryMEDTRONIC INC·Filed 2003·Granted Jan 9, 2007·21 cites·8 claims
- 1174US4908623AApparatus and method for range control and supply voltage compensation in a dual slope analog to digital converterHONEYWELL INC·Filed 1988·Granted Mar 13, 1990·26 cites·22 claims
- 1271US9529972B2Patient event indicationGIFTAKIS JONATHON E·Filed 2008·Granted Dec 27, 2016·10 cites·49 claims
- 1369US11883669B2Therapy adjustmentMEDTRONIC INC·Filed 2021·Granted Jan 30, 2024·0 cites·21 claims
- 1463US8326431B2Implantable medical device for the concurrent treatment of a plurality of neurological disorders and method thereforeWERDER JONATHAN·Filed 2006·Granted Dec 4, 2012·9 cites·21 claims
- 1560US8562591B2Drug infusion system and method adapted to start during programming cycleALI IRFAN Z·Filed 2012·Granted Oct 22, 2013·1 cites·16 claims
- 1658US6282450B1System and method for storing firmware in a human-implantable medical treatment deviceMEDTRONIC INC·Filed 1999·Granted Aug 28, 2001·32 cites·15 claims
- 1750US8241270B2Drug infusion system and method adapted to start during programming cycleALI IRFAN Z·Filed 2004·Granted Aug 14, 2012·2 cites·18 claims
- 1849US2006100609A1Generic multi-step therapeutic treatment protocolMEDTRONIC INC·Filed 2005·Application pending·0 cites
- 1947US8282625B2Implantable medical device with time for therapeutic output replenishment determination and method thereforeULLESTAD DAVID C·Filed 2004·Granted Oct 9, 2012·8 cites·54 claims
- 2045US2010312230A1Patient controlled activation with implantable drug delivery devicesMEDTRONIC INC·Filed 2010·Application pending·0 cites
- 2143US2003204274A1Patient controlled activation with implantable drug delivery devicesMEDTRONIC INC·Filed 2002·Application pending·0 cites
- 2241US2012330273A1Implantable medical device with time for therapeutic output replenishment determination and method thereforeULLESTAD DAVID C·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →