Inventor · disambiguated record
Daniel O'Keeffe
Also filed as: O'KEEFFE DANIEL · O'KEEFFE DANIEL M · O'KEEFFE DANIEL MARTIN
33 granted patents·617 citations·filing 1999–2024
97Inventor score
Files with3COM CORP12CYPRESS SEMICONDUCTOR CORP93COM TECHNOLOGIES LTD1ANALOG DEVICES INC1ELLIS DENIS1
Top patents by PatentIndex Score
33 records- 0197US8384467B1Reconfigurable charge pumpCYPRESS SEMICONDUCTOR CORP·Filed 2012·Granted Feb 26, 2013·81 cites·17 claims
- 0295US11543908B1System, method, and apparatus for passive shielding of a capacitive sensing buttonCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Jan 3, 2023·5 cites·20 claims
- 0393US9445784B2Intravascular ultrasound catheterO'KEEFFE DANIEL·Filed 2005·Granted Sep 20, 2016·169 cites·22 claims
- 0490US7480299B2Rules engine for access control lists in network units3COM CORP·Filed 2005·Granted Jan 20, 2009·22 cites·15 claims
- 0589US11853498B2System, method, and apparatus for passive shielding of a capacitive sensing buttonCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Dec 26, 2023·1 cites·20 claims
- 0688US11552635B2High performance inductive sensing all digital phase locked loopCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Jan 10, 2023·3 cites·19 claims
- 0786US7957390B2Detection of signatures in disordered message segmentsHEWLETT PACKARD CO·Filed 2005·Granted Jun 7, 2011·19 cites·17 claims
- 0885US6801950B1Stackable network unit including register for identifying trunk connection status of stacked units3COM CORP·Filed 2000·Granted Oct 5, 2004·50 cites·20 claims
- 0984US8665911B2Signature checking using deterministic finite state machinesHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted Mar 4, 2014·6 cites·20 claims
- 1084US8331404B2Signature checking using deterministic finite state machinesLAW DAVID·Filed 2007·Granted Dec 11, 2012·12 cites·15 claims
- 1183US6762995B1Network switch including hysteresis in signalling fullness of transmit queues3COM CORP·Filed 2000·Granted Jul 13, 2004·42 cites·6 claims
- 1281US12425026B2High performance inductive sensing all digital phase locked loopCYPRESS SEMICONDUCTOR CORP·Filed 2024·Granted Sep 23, 2025·0 cites·18 claims
- 1377US6801527B1Stackable network unit including registers for identifying stack members and trunk ports3COM CORP·Filed 2000·Granted Oct 5, 2004·26 cites·7 claims
- 1475US8411062B1Adaptive drive systemELLIS DENIS·Filed 2012·Granted Apr 2, 2013·6 cites·20 claims
- 1574US9195255B1Reconfigurable charge pumpPARADE TECHNOLOGIES LTD·Filed 2013·Granted Nov 24, 2015·4 cites·20 claims
- 1671US11973498B2High performance inductive sensing all digital phase locked loopCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Apr 30, 2024·0 cites·18 claims
- 1771US7362143B2Circuit and method for monitoring a supply voltage and providing an indication when the supply voltage falls below a predetermined thresholdANALOG DEVICES INC·Filed 2005·Granted Apr 22, 2008·7 cites·35 claims
- 1871US6785286B1Port mirroring across a trunked stack of multi-port communication devices3COM CORP·Filed 1999·Granted Aug 31, 2004·51 cites·13 claims
- 1970US6757279B1Method for synchronizing databases in stacked network units3COM CORP·Filed 2000·Granted Jun 29, 2004·19 cites·5 claims
- 2069US7480300B2Content addressable memory organized to share entries between different entities such as ports of a network unit3COM CORP·Filed 2005·Granted Jan 20, 2009·4 cites·10 claims
- 2169US6975627B1Modification of tag fields in Ethernet data packets3COM TECHNOLOGIES LTD·Filed 1999·Granted Dec 13, 2005·65 cites·29 claims
- 2268US12416995B1Triggering multi-phase transmission pattern switching to reduce emissions in touch productsCYPRESS SEMICONDUCTOR CORP·Filed 2024·Granted Sep 16, 2025·0 cites·20 claims
- 2366US8847911B2Circuit to provide signal to sense arrayKLEIN HANS W·Filed 2011·Granted Sep 30, 2014·2 cites·14 claims
- 2464US11531435B2Low-emissions touch controllerCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Dec 20, 2022·0 cites·21 claims
- 2564US6683875B1Network switch including restriction of source address look-ups based on receive queue length3COM CORP·Filed 2000·Granted Jan 27, 2004·10 cites·3 claims
- 2662US7366168B2TCP control packet differential service3COM CORP·Filed 2001·Granted Apr 29, 2008·8 cites·2 claims
- 2759US11226706B2Low-emissions touch controllerCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Jan 18, 2022·0 cites·20 claims
- 2859US7349335B2Packet metering in high-speed network units3COM CORP·Filed 2005·Granted Mar 25, 2008·1 cites·16 claims
- 2952US9645672B2Touch sensor driver with selectable charge sourcePARADE TECH LTD·Filed 2015·Granted May 9, 2017·0 cites·16 claims
- 3050US6763348B2Method and apparatus for searching databases employing a trie search structure3COM CORP·Filed 2000·Granted Jul 13, 2004·2 cites·21 claims
- 3142US9218093B2Touch sensor driver with selectable charge sourceKLEIN HANS·Filed 2012·Granted Dec 22, 2015·0 cites·20 claims
- 3237US8081630B2Packet diversion in switching fabrics and multiple forwarding instructions for packetsO'MALLEY EDELE·Filed 2005·Granted Dec 20, 2011·0 cites·17 claims
- 3327US6611520B1Inhibition of underrun in network switches and the like for packet-based communication systems3COM CORP·Filed 1999·Granted Aug 26, 2003·2 cites·10 claims
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