Inventor · disambiguated record
Daniel K. Freeman
Also filed as: FREEMAN DANIEL · FREEMAN DANIEL K · FREEMAN DANIEL KENNETH
18 granted patents·7 pending applications·323 citations·filing 1988–2024
92Inventor score
Files withCHARLES STARK DRAPER LABORATORY INC13BRITISH TELECOMM5MASSACHUSETTS INST TECHNOLOGY4DRAEGERWERK AG & CO KGAA2FRIED SHELLEY I1
Top patents by PatentIndex Score
25 records- 0190US5276765AVoice activity detectionBRITISH TELECOMM·Filed 1989·Granted Jan 4, 1994·180 cites·23 claims
- 0281US11103190B2Circuits and methods for electrosurgical unit signal detectionDRAEGERWERK AG & CO KGAA·Filed 2015·Granted Aug 31, 2021·4 cites·21 claims
- 0380US10531805B2Biophysical sensing systems and methods using non-contact electric field detectorsCHARLES STARK DRAPER LABORATORY INC·Filed 2017·Granted Jan 14, 2020·4 cites·22 claims
- 0477US11261465B2Method and system for incorporation of biomolecules into vesicles, cells, and micelles using electroactive porous device membraneCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Granted Mar 1, 2022·1 cites·9 claims
- 0577US10859620B2Miniature electric field detectorCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Granted Dec 8, 2020·3 cites·15 claims
- 0675US5937188AInstruction creation deviceBRITISH TELECOMM·Filed 1995·Granted Aug 10, 1999·81 cites·16 claims
- 0769US10603502B2Implantable wireless microstimulator for peripheral nervesCHARLES STARK DRAPER LABORATORY INC·Filed 2017·Granted Mar 31, 2020·2 cites·22 claims
- 0864US11980482B2Circuits and methods for electrosurgical unit signal detectionDRAEGERWERK AG & CO KGAA·Filed 2021·Granted May 14, 2024·0 cites·17 claims
- 0963US2025060207A1Shape Estimation of Structures Undergoing Dynamic StressMASSACHUSETTS INST TECHNOLOGY·Filed 2024·Application pending·0 cites
- 1060US11774520B2Ferrimagnetic oscillator magnetometerMASSACHUSETTS INST TECHNOLOGY·Filed 2021·Granted Oct 3, 2023·0 cites·12 claims
- 1159US2019083048A1Massively Multi-Frequency Ultrasound-Encoded TomographyCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Application pending·0 cites
- 1258US11327102B2Miniature electric field detectorCHARLES STARK DRAPER LABORATORY INC·Filed 2020·Granted May 10, 2022·0 cites·22 claims
- 1357US10390727B2Apparatus and method for imaging currents using nanoparticles and low-field magnetic resonance imaging (MRI)CHARLES STARK DRAPER LABORATORY INC·Filed 2017·Granted Aug 27, 2019·0 cites·20 claims
- 1457US4991214ASpeech coding using sparse vector codebook and cyclic shift techniquesBRITISH TELECOMM·Filed 1988·Granted Feb 5, 1991·31 cites·10 claims
- 1556US11708182B2Electrospray devices and methods for fabricating electrospray devicesMASSACHUSETTS INST TECHNOLOGY·Filed 2020·Granted Jul 25, 2023·0 cites·26 claims
- 1654US2022381723A1Architectures and Methods for Electrochemical NeuromodulationMASSACHUSETTS INST TECHNOLOGY·Filed 2022·Application pending·0 cites
- 1741US6016468AGenerating the variable control parameters of a speech signal synthesis filterBRITISH TELECOMM·Filed 1991·Granted Jan 18, 2000·16 cites·5 claims
- 1840US2020020501A1Chip Scale Encapsulated Vacuum Field Emission Device Integrated Circuit and Method of Fabrication ThereforCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Application pending·0 cites
- 1940US2018249954A1System and method for simultaneous electrical stimulation and recording for locating nerves during surgeryCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Application pending·0 cites
- 2039US11167134B2Integrated circuit design for wireless control of biphasic stimulation in bioelectronic implantCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Granted Nov 9, 2021·0 cites·26 claims
- 2138US11213687B2Neural implant for microstimulationCHARLES STARK DRAPER LABORATORY INC·Filed 2016·Granted Jan 4, 2022·0 cites·21 claims
- 2238US2018292470A1Miniature magnetic field detectorCHARLES STARK DRAPER LABORATORY INC·Filed 2018·Application pending·0 cites
- 2337US2012083861A1Selective activation of neurons by sinusoidal electric stimulationFRIED SHELLEY I·Filed 2011·Application pending·0 cites
- 2436US10039923B2Neural implant for microstimulationCHARLES STARK DRAPER LABORATORY INC·Filed 2016·Granted Aug 7, 2018·0 cites·30 claims
- 2529USRE35057ESpeech coding using sparse vector codebook and cyclic shift techniquesBRITISH TELECOMM·Filed 1993·Granted Oct 10, 1995·1 cites·10 claims
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