Inventor
JOHNSON ANDREW DAVID
US37 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON ANDREW DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR PROD & CHEM
12 patentsUS7267727B2Sep 11, 2007
Processing of semiconductor components with dense processing fluids and ultrasonic energy
AIR PROD & CHEM21 citations92
US5861065AJan 19, 1999
Nitrogen trifluoride-oxygen thermal cleaning process
AIR PROD & CHEM23 citations92
US5868852AFeb 9, 1999
Partial clean fluorine thermal cleaning process
AIR PROD & CHEM21 citations86
US9243324B2Jan 26, 2016
Methods of forming non-oxygen containing silicon-based films
AIR PROD & CHEM17 citations84
US7581549B2Sep 1, 2009
Method for removing carbon-containing residues from a substrate
AIR PROD & CHEM18 citations83
US10319862B2Jun 11, 2019
Barrier materials for display devices
AIR PROD & CHEM6 citations71
US9649590B2May 16, 2017
System and method for gas recovery and reuse
AIR PROD & CHEM3 citations71
US6837250B2Jan 4, 2005
CVD chamber cleaning using mixed PFCs from capture/recycle
AIR PROD & CHEM2 citations62
US8372756B2Feb 12, 2013
Selective etching of silicon dioxide compositions
AIR PROD & CHEM2 citations59
US7485580B2Feb 3, 2009
Method for removing organic electroluminescent residues from a substrate
AIR PROD & CHEM6 citations56
US6857433B2Feb 22, 2005
Process for cleaning a glass-coating reactor using a reactive gas
AIR PROD & CHEM3 citations52
US10892132B2Jan 12, 2021
System and method for xenon recovery
AIR PROD & CHEM0 citations49
NOVARTIS AG
12 patentsUS11051978B2Jul 6, 2021
Automated aspiration throttling in vitreoretinal surgery
NOVARTIS AG7 citations84
US10500090B2Dec 10, 2019
Devices and methods for a cannula-delivered treatment material application device
NOVARTIS AG9 citations82
US9839749B2Dec 12, 2017
Intraocular pressure sensing systems, devices, and methods
NOVARTIS AG19 citations82
US11432961B2Sep 6, 2022
Automated viscous fluid control in vitreoretinal surgery
NOVARTIS AG2 citations73
US10952808B2Mar 23, 2021
Planar illuminator for ophthalmic surgery
NOVARTIS AG3 citations73
US10537401B2Jan 21, 2020
Vitreous visualization system and method
NOVARTIS AG6 citations72
US9492321B2Nov 15, 2016
Bubble-free microfluidic valve systems and methods
NOVARTIS AG3 citations72
US10758411B2Sep 1, 2020
Reciprocating surgical tool with inertial damper
NOVARTIS AG4 citations70
US10722618B2Jul 28, 2020
Apparatus for controlling vacuum during ocular surgery
NOVARTIS AG3 citations70
US11491050B2Nov 8, 2022
Devices and methods for a cannula-delivered treatment material application device
NOVARTIS AG0 citations61
US10285802B2May 14, 2019
Devices, systems, and methods for trabecular meshwork extension
NOVARTIS AG0 citations42
US10052193B2Aug 21, 2018
Synthetic flap for trabeculectomy procedures
NOVARTIS AG0 citations42