Inventor
REN HUGANG
US27 patents
⚠️ This page may combine multiple inventors who share the name “REN HUGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVARTIS AG
20 patentsUS9645379B2May 9, 2017
Magnification in ophthalmic procedures and associated devices, systems, and methods
NOVARTIS AG36 citations94
US9826900B2Nov 28, 2017
Surgical microscope with integrated optical coherence tomography and display systems
NOVARTIS AG21 citations91
US9675244B1Jun 13, 2017
Location indicator for optical coherence tomography in ophthalmic visualization
NOVARTIS AG10 citations84
US9597009B2Mar 21, 2017
Marker-based tool tracking
NOVARTIS AG7 citations84
US10285584B2May 14, 2019
Subtractive en face optical coherence tomography imaging
NOVARTIS AG6 citations73
US9844319B2Dec 19, 2017
Optical coherence tomography guided epiretinal membrane peeling
NOVARTIS AG2 citations73
US9717405B2Aug 1, 2017
Vitreoretinal membrane characterization using optical coherence tomography
NOVARTIS AG3 citations73
US9392936B1Jul 19, 2016
Systems and methods for dual vitreous and retina imaging
NOVARTIS AG5 citations73
US9560959B1Feb 7, 2017
Control of scanning images during vitreoretinal surgery
NOVARTIS AG6 citations72
US10888458B2Jan 12, 2021
Combined near infrared imaging and visible imaging in a compact microscope stack
NOVARTIS AG4 citations71
US10827921B2Nov 10, 2020
Iris edge detection in Optical Coherence Tomography
NOVARTIS AG2 citations71
US11185225B2Nov 30, 2021
Surgical microscope with integrated optical coherence tomography and display systems
NOVARTIS AG0 citations60
US10987172B2Apr 27, 2021
Adaptive image registration for ophthalmic surgery
NOVARTIS AG0 citations52
US10973585B2Apr 13, 2021
Systems and methods for tracking the orientation of surgical tools
NOVARTIS AG0 citations52
US10533838B2Jan 14, 2020
Visualization systems and methods for optimized optical coherence tomography
NOVARTIS AG0 citations52
US10408601B2Sep 10, 2019
Visualization systems and methods for optimized optical coherence tomography
NOVARTIS AG0 citations52
US10143370B2Dec 4, 2018
Ophthalmic imaging system with automatic retinal feature detection
NOVARTIS AG0 citations52
US9928602B2Mar 27, 2018
Fast and automated segmentation of layered image with heuristic graph search
NOVARTIS AG1 citations52
US9639917B2May 2, 2017
OCT image modification
NOVARTIS AG0 citations51
US10409051B2Sep 10, 2019
Extraction of microscope zoom level using object tracking
NOVARTIS AG0 citations41
ALCON INC
6 patentsUS10767973B2Sep 8, 2020
Dual-edge sampling with k-clock to avoid aliasing in optical coherence tomography
ALCON INC2 citations72
US10694940B2Jun 30, 2020
Ophthalmic imaging system with automatic retinal feature detection
ALCON INC1 citations62
US11562484B2Jan 24, 2023
Deep learning for optical coherence tomography segmentation
ALCON INC0 citations57
US10916015B2Feb 9, 2021
Segmentation in optical coherence tomography imaging
ALCON INC0 citations51
US11064884B2Jul 20, 2021
Method and apparatus for optical coherence tomography scanning
ALCON INC0 citations47
US10779721B2Sep 22, 2020
Optical coherence tomography cross view imaging
ALCON INC0 citations40