DJ

David P. Johnson

SD St. Jude Medical, Atrial Fibrillation Division: 3 patents #112 of 290Top 40%
SM St. Jude Medical: 2 patents #233 of 475Top 50%
HD Heraeus Deutschland: 1 patents #128 of 333Top 40%
HC Heraeus Medical Components: 1 patents #16 of 57Top 30%
📍 Brooklyn Park, MN: #95 of 615 inventorsTop 20%
🗺 Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #552,341 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11672957 Resilient tip and method Jack A. Dant, Mark Erie, Trent Birkholz, Douglas Pletcher, Jason Albers +1 more 2023-06-13
11389571 Multilayered catheter shaft containing polyvinylidene fluoride polymers Xiaoping Guo 2022-07-19
10400101 Biocompatible polycarbonate and radiopaque polymer compositions and methods of manufacturing medical devices with same Xiaoping Guo, Richard E. Stehr 2019-09-03
10238776 Hydrophobic catheter and composition Xiaoping Guo, James V. Kauphusman, Karen L. Armstrong 2019-03-26
9913933 Multilayered catheter shaft containing polyvinylidene fluoride polymers Xiaoping Guo 2018-03-13
8647323 Catheter shaft with multiple reinforcing layers and method of its manufacture Xiaoping Guo, Richard E. Stehr 2014-02-11
5609640 Patella prostheses 1997-03-11
5562668 Tension device for anchoring ligament grafts 1996-10-08
D283172 Costume 1986-04-01