Inventor · disambiguated record
Daniel A. Friedrichs
Also filed as: FRIEDRICHS DANIEL · FRIEDRICHS DANIEL A
38 granted patents·6 pending applications·471 citations·filing 2011–2024
96Inventor score
Files withCOVIDIEN LP39MINNETRONIX INC2FRIEDRICHS DANIEL1Palladium Medical LLC1UNIV COLORADO REGENTS1
Top patents by PatentIndex Score
44 records- 0198US9839470B2Electrosurgical generator for minimizing neuromuscular stimulationCOVIDIEN LP·Filed 2015·Granted Dec 12, 2017·248 cites·19 claims
- 0297US10363084B2Interdigitation of waveforms for dual-output electrosurgical generatorsCOVIDIEN LP·Filed 2016·Granted Jul 30, 2019·107 cites·15 claims
- 0394US10582962B2System and method for harmonic control of dual-output generatorsCOVIDIEN LP·Filed 2016·Granted Mar 10, 2020·76 cites·19 claims
- 0488US10614949B2Electrostatic shielding of planar magnetic devices of electrosurgical generatorsCOVIDIEN LP·Filed 2016·Granted Apr 7, 2020·3 cites·8 claims
- 0586US11096737B2System and method for harmonic control of dual-output generatorsCOVIDIEN LP·Filed 2020·Granted Aug 24, 2021·2 cites·19 claims
- 0682US10237962B2Variable frequency excitation plasma device for thermal and non-thermal tissue effectsCOVIDIEN LP·Filed 2014·Granted Mar 19, 2019·6 cites·16 claims
- 0780US10188448B2Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrumentCOVIDIEN LP·Filed 2015·Granted Jan 29, 2019·3 cites·9 claims
- 0880US10159523B2Bipolar plasma catheterCOVIDIEN LP·Filed 2016·Granted Dec 25, 2018·3 cites·16 claims
- 0978US2025009379A1Surgical instruments incorporating ultrasonic and electrosurgical functionalityCOVIDIEN LP·Filed 2024·Application pending·0 cites
- 1077US11589889B2Surgical instruments incorporating ultrasonic and electrosurgical functionalityCOVIDIEN LP·Filed 2019·Granted Feb 28, 2023·2 cites·19 claims
- 1177US10869712B2System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generatorsCOVIDIEN LP·Filed 2016·Granted Dec 22, 2020·3 cites·12 claims
- 1277US10086217B2Electrosurgical ultrasonic vessel sealing and dissecting systemCOVIDIEN LP·Filed 2015·Granted Oct 2, 2018·4 cites·24 claims
- 1377US9445865B2Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodesCOVIDIEN LP·Filed 2014·Granted Sep 20, 2016·6 cites·18 claims
- 1476US11179191B2Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodesCOVIDIEN LP·Filed 2019·Granted Nov 23, 2021·1 cites·20 claims
- 1575US12127761B2Surgical instruments incorporating ultrasonic and electrosurgical functionalityCOVIDIEN LP·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 1674US2024408385A1Medical devices for ablating tissueMINNETRONIX INC·Filed 2024·Application pending·0 cites
- 1770US11864814B2System and method for harmonic control of dual-output generatorsCOVIDIEN LP·Filed 2021·Granted Jan 9, 2024·0 cites·16 claims
- 1867US2020234872A1Electrostatic shielding of planar magnetic devices of electrosurgical generatorsCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 1966US12426936B2Ultrasonic and radiofrequency energy production and control from a single power converterCOVIDIEN LP·Filed 2021·Granted Sep 30, 2025·0 cites·18 claims
- 2066US10646266B2System and method for return electrode monitoringCOVIDIEN LP·Filed 2016·Granted May 12, 2020·1 cites·20 claims
- 2166US10278685B2Electrospinning device and method for applying polymer to tissueCOVIDIEN LP·Filed 2016·Granted May 7, 2019·2 cites·20 claims
- 2266US9877772B2Electrosurgical generator controller for regulation of electrosurgical generator output powerUNIV COLORADO REGENTS·Filed 2016·Granted Jan 30, 2018·1 cites·18 claims
- 2364US10123460B2System and method for thermal management of electronic devicesCOVIDIEN LP·Filed 2016·Granted Nov 6, 2018·1 cites·14 claims
- 2463US11648026B2Devices, systems, and methods for cooling a surgical instrumentCOVIDIEN LP·Filed 2020·Granted May 16, 2023·0 cites·9 claims
- 2563US11090105B2Ancillary circuit to induce zero voltage switching in a power converterCOVIDIEN LP·Filed 2019·Granted Aug 17, 2021·0 cites·16 claims
- 2663US10973565B2Interdigitation of waveforms for dual-output electrosurgical generatorsCOVIDIEN LP·Filed 2019·Granted Apr 13, 2021·0 cites·13 claims
- 2762US10750605B2Variable frequency excitation plasma device for thermal and non-thermal tissue effectsCOVIDIEN LP·Filed 2019·Granted Aug 18, 2020·0 cites·17 claims
- 2861US10568680B2Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrumentCOVIDIEN LP·Filed 2019·Granted Feb 25, 2020·0 cites·9 claims
- 2960US12064622B2Medical devices for ablating tissueMINNETRONIX INC·Filed 2019·Granted Aug 20, 2024·0 cites·25 claims
- 3059US10898255B2Bipolar plasma catheterCOVIDIEN LP·Filed 2018·Granted Jan 26, 2021·0 cites·13 claims
- 3158US10271896B2Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodesCOVIDIEN LP·Filed 2016·Granted Apr 30, 2019·0 cites·18 claims
- 3257US9379643B2Electrosurgical generator controller for regulation of electrosurgical generator output powerFRIEDRICHS DANIEL·Filed 2011·Granted Jun 28, 2016·2 cites·20 claims
- 3356US11596978B2Electrosurgical ultrasonic vessel sealing and dissecting systemCOVIDIEN LP·Filed 2018·Granted Mar 7, 2023·0 cites·19 claims
- 3454US11006997B2Ultrasonic and radiofrequency energy production and control from a single power converterCOVIDIEN LP·Filed 2016·Granted May 18, 2021·0 cites·20 claims
- 3553US10492848B2Ancillary circuit to induce zero voltage switching in a power converterCOVIDIEN LP·Filed 2016·Granted Dec 3, 2019·0 cites·16 claims
- 3652US10646246B2Devices, systems, and methods for cooling a surgical instrumentCOVIDIEN LP·Filed 2016·Granted May 12, 2020·0 cites·14 claims
- 3752US2022370116A1Electrosurgical devicePalladium Medical LLC·Filed 2022·Application pending·0 cites
- 3849US10729484B2Electrosurgical generator with continuously and arbitrarily variable crest factorCOVIDIEN LP·Filed 2014·Granted Aug 4, 2020·0 cites·20 claims
- 3946US10610285B2Electrosurgical generatorsCOVIDIEN LP·Filed 2014·Granted Apr 7, 2020·0 cites·16 claims
- 4046US10537377B2Electrosurgical generator with half-cycle power regulationCOVIDIEN LP·Filed 2016·Granted Jan 21, 2020·0 cites·17 claims
- 4146US10537378B2Variable active clipper circuit to control crest factor in an AC power converterCOVIDIEN LP·Filed 2016·Granted Jan 21, 2020·0 cites·18 claims
- 4243US2014228833A1System and method for hybrid polarized/non-polarized plasma beam coagulation for variable tissue effectsCOVIDIEN LP·Filed 2013·Application pending·0 cites
- 4342US10349968B2Devices, systems, and methods for establishing electrical and fluid connections to surgical instrumentsCOVIDIEN LP·Filed 2016·Granted Jul 16, 2019·0 cites·10 claims
- 4439US2017354455A1Variable active snubber circuit to induce zero-voltage-switching in a current-fed power converterCOVIDIEN LP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →