Inventor
Hugang Ren
Inventor
Cypress, CA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis36%
G06TImage data processing or generation, in general16%
G02BOptical elements, systems or apparatus14%
A61FFilters implantable into blood vessels10%
G01BMeasuring length, thickness or similar linear dimensions8%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G06KGraphical data reading4%
G06VImage or video recognition or understanding4%
A61KPreparations for medical, dental or toiletry purposes2%
G06FElectric digital data processing2%
PatentTitleYear
10,827,921Iris edge detection in Optical Coherence Tomography202010,779,721Optical coherence tomography cross view imaging202010,767,973Dual-edge sampling with k-clock to avoid aliasing in optical coherence tomography202010,694,940Ophthalmic imaging system with automatic retinal feature detection202010,531,803Intralipid as a contrast agent to enhance subsurface blood flow imaging202010,533,838Visualization systems and methods for optimized optical coherence tomography202010,409,051Extraction of microscope zoom level using object tracking201910,408,601Visualization systems and methods for optimized optical coherence tomography201910,285,584Subtractive en face optical coherence tomography imaging201910,143,370Ophthalmic imaging system with automatic retinal feature detection20189,928,602'Fast and automated segmentation of layered image with heuristic graph search'20189,844,319Optical coherence tomography guided epiretinal membrane peeling20179,826,900Surgical microscope with integrated optical coherence tomography and display systems20179,717,405'Vitreoretinal membrane characterization using optical coherence tomography'20179,675,244'Location indicator for optical coherence tomography in ophthalmic visualization'20179,645,379'Magnification in ophthalmic procedures and associated devices, systems, and methods'20179,639,917'OCT image modification'20179,597,009'Marker-based tool tracking'20179,560,959'Control of scanning images during vitreoretinal surgery'20179,392,936'Systems and methods for dual vitreous and retina imaging'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to NOVARTIS AG (16)· patent assignee history
2016–2020Based in Cypress, CA, US· patent location history
2017–2020Based in Irvine, CA, US· patent location history
2017–2018Based in Lake Forest, CA, US· patent location history
2017Based in Fort Worth, TX, US· patent location history
2020Patents assigned to ALCON INC (4)· patent assignee history
2020Patents assigned to UNIV NEW YORK STATE RES FOUND (1)· patent assignee history
2020Patents assigned to US HEALTH (1)· patent assignee history
2020Based in Pleasanton, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOVARTIS AG | 16 | 2016–2020 |
| ALCON INC | 4 | 2020 |
| UNIV NEW YORK STATE RES FOUND | 1 | 2020 |
| US HEALTH | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cypress, California, US | 12 | 2016–2020 |
| Irvine, California, US | 3 | 2017–2020 |
| Pleasanton, California, US | 2 | 2020 |
| Lake Forest, California, US | 2 | 2017–2018 |
| Fort Worth, Texas, US | 1 | 2017 |