DB

Doug M. Birkholz

CP Cardiac Pacemakers: 17 patents #169 of 1,214Top 15%
IL Integra Lifesciences: 4 patents #11 of 126Top 9%
SS S. C. Johnson & Son: 3 patents #519 of 1,588Top 35%
FB Fiskars Brands: 1 patents #105 of 148Top 75%
NV NVIDIA: 1 patents #4,316 of 7,811Top 60%
📍 Shoreview, MN: #47 of 657 inventorsTop 8%
🗺 Minnesota: #1,949 of 52,454 inventorsTop 4%
Overall (All Time): #124,021 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6427084 Multi-site hybrid hardware-based cardiac pacemaker Kenneth L. Baker, David L. Perschbacher, Andrew P. Kramer, Gary T. Seim 2002-07-30
D457447 Monitor module for a 3D navigation headset 2002-05-21
6381494 Response to ambient noise in implantable pulse generator James O. Gilkerson, David L. Perschbacher, Thomas J. Harris 2002-04-30
6304778 Implantable defibrillators with programmable cross-chamber blanking James O. Gilkerson, David L. Perschbacher 2001-10-16
D435209 Cutting device Kevin L. Parsons 2000-12-19