Inventor
D-L Donald Liu
Inventor
Issaquah, WA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding42%
A61BDiagnosis27%
A61NElectrotherapy12%
G10KSound-producing devices12%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%
PatentTitleYear
10,231,712Dual mode ultrasound transducer (DMUT) system and method for controlling delivery of ultrasound therapy201910,092,274Sub-performing transducer element detection for medical ultrasound20189,610,061'Vascular characterization using ultrasound imaging'20179,465,101'Aberration correction with broad transmit beams in medical ultrasound'20168,465,431'Multi-dimensional CMUT array with integrated beamformation'20137,789,831'Synthetic elevation aperture for ultrasound systems and methods'20107,658,713'Synthetic elevation aperture for ultrasound systems and methods'20107,583,214'Dynamic receive beamformer with oversampling for medical diagnostic ultrasound'20097,466,256'Universal ultrasound sigma-delta receiver path'20087,207,943'Synthetic elevation aperture for ultrasound systems and methods'20076,685,641'Plane wave scanning reception and receiver'20046,447,452'System and method for reduction of parallel beamforming artifacts'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2013Patents assigned to SIEMENS MEDICAL SOLUTIONS (8)· patent assignee history
2002–2017Based in Issaquah, WA, US· patent location history
2013–2016Patents assigned to LIU D-L DONALD (2)· patent assignee history
2017–2019Patents assigned to CASPER ANDREW J (2)· patent assignee history
2017–2019Patents assigned to EBBINI EMAD S (2)· patent assignee history
2017–2019Patents assigned to LIU DALONG (2)· patent assignee history
2018Based in Shoreview, MN, US· patent location history
2019Based in St. Paul, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS MEDICAL SOLUTIONS | 8 | 2002–2013 |
| CASPER ANDREW J | 2 | 2017–2019 |
| EBBINI EMAD S | 2 | 2017–2019 |
| LIU D-L DONALDself | 2 | 2013–2016 |
| LIU DALONGself | 2 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Issaquah, Washington, US | 10 | 2002–2017 |
| St. Paul, Minnesota, US | 1 | 2019 |
| Shoreview, Minnesota, US | 1 | 2018 |