Inventor
David P. Duncan
Inventor
Renton, WA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis24%
G01SRadio direction-finding21%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data15%
G06FElectric digital data processing12%
G07CTime or attendance registers9%
H04LTransmission of digital information, e.g. telegraphic communication6%
G05BControl or regulating systems in general3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G10LSpeech analysis techniques or speech synthesis3%
H04WWireless communication networks3%
PatentTitleYear
11,006,928Sound speed imaging using shear waves202110,799,208Compressional sound speed imaging using ultrasound202010,456,116Shadow suppression in ultrasound imaging201910,376,240Contrast agent sensitive medical ultrasound imaging201910,303,868Secure user authentication for Bluetooth enabled computer storage devices201910,159,466Sparse tracking in acoustic radiation force impulse imaging20189,907,539'Sparse tracking in acoustic radiation force impulse imaging'20189,332,962'Ultrasound ARFI displacement imaging using an adaptive time instance'20169,053,321'Antivirus system and method for removable media devices'20158,801,614'On-axis shear wave characterization with ultrasound'20148,635,698'Antivirus system and method for removable media devices'20147,848,929'Method and apparatus for packing and decoding audio and other data'20107,356,372'Facilities management system with programmable logic control'20087,340,314'Facilities management system with local display and user interface'20087,136,711'Facilities management system'20067,068,164'Facilities management system with server-independent enclosures'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to GLOBAL NETWORK SECURITY INC (3)· patent assignee history
2006–2008Based in Edmonds, WA, US· patent location history
2010Based in Pyrford, GB· patent location history
2014–2016Patents assigned to DUNCAN DAVID P (2)· patent assignee history
2014–2015Patents assigned to IMATION CORP (2)· patent assignee history
2014–2016Patents assigned to SIEMENS MEDICAL SOLUTIONS (2)· patent assignee history
2014–2021Based in Renton, WA, US· patent location history
2014–2015Based in Louisville, CO, US· patent location history
2018–2021Patents assigned to SIEMENS MEDICAL SOLUTIONS USA INC (6)· patent assignee history
2019Based in Boulder, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS MEDICAL SOLUTIONS USA INC | 6 | 2018–2021 |
| GLOBAL NETWORK SECURITY INC | 3 | 2006–2008 |
| DUNCAN DAVID Pself | 2 | 2014–2016 |
| IMATION CORP | 2 | 2014–2015 |
| SIEMENS MEDICAL SOLUTIONS | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Renton, Washington, US | 8 | 2014–2021 |
| Edmonds, Washington, US | 4 | 2006–2008 |
| Louisville, CO, US | 2 | 2014–2015 |
| Boulder, CO, US | 1 | 2019 |
| Pyrford, GB | 1 | 2010 |