DL

David Ledden

SD Siemens Healthcare Diagnostics: 3 patents #9 of 91Top 10%
📍 Elkhart, IN: #3 of 35 inventorsTop 9%
🗺 Indiana: #179 of 2,804 inventorsTop 7%
Overall (2025): #64,327 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12399169 Tangent flow hemolysis detection blood testing device Aaron Kauffmann, Jennifer A. Samproni 2025-08-26
12366571 Luminescent oxygen channeling immunoassay utilizing three antibodies and methods of production and use thereof Jay Li, Eric Cowden, Donglai Lu 2025-07-22
12311363 HBA1c assay slide and method of making same Aaron Kauffmann, Jeffrey Mayfield 2025-05-27