Inventor
Paul D. Sorenson
Inventor
Blaine, MN, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy32%
A61BDiagnosis24%
G10KSound-producing devices16%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
G01SRadio direction-finding12%
H05KPrinted circuits4%
PatentTitleYear
8,315,445'Tissue sample identification system and apparatus'20126,175,763'Electrotransport drug delivery device having tactile signaling means'20015,213,568'Activity controlled electrotransport drug delivery device'19935,207,752'Iontophoretic drug delivery system with two-stage delivery profile'19934,725,263'Programmable constant current source transdermal drug delivery system'1988H0000071'Apparatus and method for indication of iontophoretic drug dispenser operability'19864,489,729'Ultrasound imaging system'19844,476,873'Ultrasound scanning system for skeletal imaging'19844,458,689'Ultrasound scanner with mapped data storage'19844,457,311'Ultrasound imaging system for scanning the human back'19844,454,764'Roller-ball ultrasonic imaging module'19844,437,468'Ultrasound scanning system with semi-independent transducer array'19844,429,577'Ultrasonic transducer system with fluid applicator'19844,271,840'Reservoir system for a body implantable member'19814,167,190'Pulse dosage control unit for tissue stimulation system'19794,019,518'Electrical stimulation system'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to MEDTRONIC INC (12)· patent assignee history
1977–2001Based in Blaine, MN, US· patent location history
1993–2001Patents assigned to ALZA CORP (2)· patent assignee history
2012Patents assigned to LEICA BIOSYSTEMS MELBOURNE PTY (1)· patent assignee history
2012Patents assigned to SORENSON PAUL (1)· patent assignee history
2012Patents assigned to ZAWADZKI CHRIS (1)· patent assignee history
2012Based in Victoria, AU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDTRONIC INC | 12 | 1977–1993 |
| ALZA CORP | 2 | 1993–2001 |
| LEICA BIOSYSTEMS MELBOURNE PTY | 1 | 2012 |
| SORENSON PAULself | 1 | 2012 |
| ZAWADZKI CHRIS | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Blaine, Minnesota, US | 15 | 1977–2001 |
| Victoria, AU | 1 | 2012 |