Inventor
William A. Berthiaume
Inventor
Santa Rosa, CA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body40%
A61BDiagnosis21%
A61NElectrotherapy21%
A61FFilters implantable into blood vessels13%
A61KPreparations for medical, dental or toiletry purposes3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,271,873Sheathless guide catheter assembly201910,124,175Delivery system assemblies for implantable medical devices20189,867,982'Delivery system assemblies and associated methods for implantable medical devices'20189,861,815'Interventional medical systems, tools, and subassemblies'20189,808,629'Delivery system assemblies and associated methods for implantable medical devices'20179,717,421'Implantable medical device delivery catheter with tether'20179,421,343'Method of using catheter with rotating portion'20169,339,197'Intravascular implantable medical device introduction'20169,283,382'Interventional medical systems, tools, and associated methods'20169,216,293'Delivery system assemblies for implantable medical devices'20158,945,146'Delivery system assemblies and associated methods for implantable medical devices'20158,945,145'Delivery system assemblies for implantable medical devices'20158,926,588'Steerable delivery catheter'20158,721,587'Delivery system assemblies and associated methods for implantable medical devices'20148,504,156'Holding members for implantable cardiac stimulation devices'20138,002,763'Catheter flushing mandrel'20117,356,903'Stent delivery system'20086,786,918'Stent delivery system'20046,200,305'Catheter having a variable length shaft segment and method of use'20016,110,146'Protector for catheter balloon with guidewire backloading system'20006,099,496'Catheter having a variable length shaft segment and method of use'20006,053,313'Catheter packaging system'20006,027,474'Hydraulic exchange catheter'20005,846,259'Telescoping catheter and method of use'19985,827,241'Rapid exchange guidewire mechanism'19985,658,309'Guidewire/inflation tube locking apparatus and method of use'19975,591,194'Telescoping balloon catheter and method of use'19975,409,470'Dilatation catheter and guidewire with threaded tip connection'19955,377,690'Guidewire with round forming wire'19955,339,833'Swivel exchange guidewire'19945,184,621'Steerable guidewire having electrodes for measuring vessel cross-section and blood flow'19935,169,386'Method and catheter for dilatation of the lacrimal system'19925,161,534'Tool for manipulating a medical guidewire'19925,021,043'Method and catheter for dilatation of the lacrimal system'19914,957,110'Steerable guidewire having electrodes for measuring vessel cross-section and blood flow'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1998Patents assigned to BARD INC C R (11)· patent assignee history
1990–2001Based in Hudson, MA, US· patent location history
1997–1998Based in Billerica, MA, US· patent location history
2004–2019Patents assigned to MEDTRONIC VASCULAR INC (6)· patent assignee history
2004–2019Based in Santa Rosa, CA, US· patent location history
2013–2018Patents assigned to MEDTRONIC INC (12)· patent assignee history
2013–2015Patents assigned to BERTHIAUME WILLIAM A (5)· patent assignee history
2014–2017Patents assigned to TRAN DON H (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDTRONIC INC | 12 | 2013–2018 |
| BARD INC C R | 11 | 1990–1998 |
| MEDTRONIC VASCULAR INC | 6 | 2004–2019 |
| BERTHIAUME WILLIAM Aself | 5 | 2013–2015 |
| TRAN DON H | 5 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Rosa, California, US | 18 | 2004–2019 |
| Hudson, Massachusetts, US | 15 | 1990–2001 |
| Billerica, Massachusetts, US | 2 | 1997–1998 |