Inventor
LEDDEN DAVID J
US15 patents
⚠️ This page may combine multiple inventors who share the name “LEDDEN DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS HEALTHCARE DIAGNOSTICS INC
7 patentsUS9416776B2Aug 16, 2016
Microfluidic distributing device
SIEMENS HEALTHCARE DIAGNOSTICS INC14 citations82
US10371661B2Aug 6, 2019
Luminescent oxygen channeling immunoassays utilizing electrochemical discharge of singlet oxygen and methods of production and use thereof
SIEMENS HEALTHCARE DIAGNOSTICS INC4 citations72
US10391484B2Aug 27, 2019
Sample delivery system
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations42
US12366571B2Jul 22, 2025
Luminescent oxygen channeling immunoassay utilizing three antibodies and methods of production and use thereof
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations41
US10371643B2Aug 6, 2019
Luminescent oxygen channeling immunoassays
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations41
US10288628B2May 14, 2019
Spectroscopic methods for the detection of glycated hemoglobin
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations41
US10105701B2Oct 23, 2018
Microfluidic distributing device
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations39
BOEHRINGER MANNHEIM CORP
3 patentsUS5356782AOct 18, 1994
Analytical test apparatus with on board negative and positive control
BOEHRINGER MANNHEIM CORP189 citations95
US5492813AFeb 20, 1996
Muteins of β-galactosidase fragments having increased activity
BOEHRINGER MANNHEIM CORP20 citations89
US5464747ANov 7, 1995
Oxidation-resistant muteins of β-galactosidase fragments
BOEHRINGER MANNHEIM CORP15 citations69