Inventor
JOHNSON JR ALAN T
US18 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON JR ALAN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV PENNSYLVANIA
13 patentsUS6897009B2May 24, 2005
Fabrication of nanometer size gaps on an electrode
UNIV PENNSYLVANIA38 citations92
US10168297B2Jan 1, 2019
DNA-decorated graphene chemical sensors
UNIV PENNSYLVANIA6 citations82
US11119097B2Sep 14, 2021
Graphene-biomolecule bioelectronic devices
UNIV PENNSYLVANIA2 citations67
US12546769B2Feb 10, 2026
Graphene-biomolecule bioelectronic devices
UNIV PENNSYLVANIA0 citations59
US10900971B2Jan 26, 2021
Biomimetic chemical sensors using nanoelectronic readout of olfactory receptors
UNIV PENNSYLVANIA0 citations59
US12392747B2Aug 19, 2025
PH sensing technique based on graphene electrodes
UNIV PENNSYLVANIA0 citations58
US11327041B2May 10, 2022
pH sensing technique based on graphene electrodes
UNIV PENNSYLVANIA1 citations58
US11546987B2Jan 3, 2023
Scalable, printable, patterned sheet of high mobility graphene on flexible substrates
UNIV PENNSYLVANIA0 citations57
US10165679B2Dec 25, 2018
Scalable, printable, patterned sheet of high mobility graphene on flexible substrates
UNIV PENNSYLVANIA1 citations57
US12405260B2Sep 2, 2025
Multiplexed detection of toxins using graphene-based aptasensors
UNIV PENNSYLVANIA0 citations56
US11846622B2Dec 19, 2023
Multiplexed detection of toxins using graphene-based aptasensors
UNIV PENNSYLVANIA0 citations56
US7977054B2Jul 12, 2011
Single walled carbon nanotubes functionally adsorbed to biopolymers for use as chemical sensors
UNIV PENNSYLVANIA2 citations55
US12379343B2Aug 5, 2025
Scalable back-gated functionalized graphene field effect transistors for detection of DNA and other target molecules
UNIV PENNSYLVANIA0 citations53
JOHNSON JR ALAN T
4 patentsUS9612240B2Apr 4, 2017
Biomimetic chemical sensors using nanoelectronic readout of olfactory receptors
JOHNSON JR ALAN T8 citations79
US8609025B2Dec 17, 2013
Single walled carbon nanotubes with functionally adsorbed biopolymers for use as chemical sensors
JOHNSON JR ALAN T2 citations60
US10983117B2Apr 20, 2021
Carbon nanotube biosensors and related methods
JOHNSON JR ALAN T0 citations49
US9053941B2Jun 9, 2015
Photolithographically defined contacts to carbon nanostructures
JOHNSON JR ALAN T0 citations27