Inventor
Karol Constantine Hatzilias
Inventor
Kenmore, WA, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus19%
G06FElectric digital data processing13%
A61BDiagnosis9%
H04NPictorial communication, e.g. television9%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering7%
G01BMeasuring length, thickness or similar linear dimensions5%
G06TImage data processing or generation, in general4%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G06VImage or video recognition or understanding3%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
11,108,977Dual wavelength eye imaging202110,983,591Eye rank202110,948,729Keep-out zone for in-field light sources of a head mounted display202110,942,349Illumination assembly with in-field micro devices202110,914,945Inconspicuous near-eye electrical circuits202110,909,405Virtual interest segmentation202110,886,702Vertical-cavity surface-emitting laser for near-field illumination of an eye202110,881,287Multi-element prescription lenses with eye-tracking202110,884,241Optical element for reducing stray infrared light202110,877,268Active control of in-field light sources of a head mounted display202010,852,824Infrared light suppression in eye-tracking imaging202010,852,817Eye tracking combiner having multiple perspectives202010,852,820Gaze-based virtual content control202010,831,267Systems and methods for virtually tagging objects viewed by friends and influencers202010,831,268Systems and methods for using eye tracking to improve user interactions with objects in artificial reality202010,754,145Apparatuses, systems, and methods for adjusting fluid lenses202010,747,009Symmetrical facet Fresnel combiner202010,725,302Stereo imaging with Fresnel facets and Fresnel reflections202010,718,886Optical substrate and transparent routing of light sources20209,188,775'Optical scanning and measurement'20158,900,129'Video otoscanner with line-of-sight probe and screen'20148,900,128'Otoscanner with camera for video and scanning'20148,900,126'Optical scanning device'20148,900,125'Otoscanning with 3D modeling'20148,900,130'Otoscanner with safety warning system'20148,900,127'Otoscanner with pressure sensor for compliance measurement'20148,842,273'Optical measurement of drilled holes'20148,841,603'Illumination for optical scan and measurement'20148,715,173'Otoscanner with fan and ring laser'20148,659,764'Estimating physical parameters using three dimensional representations'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to UNITED SCIENCES LLC (10)· patent assignee history
2014Patents assigned to BERGMAN HARRIS (8)· patent assignee history
2014Patents assigned to HATZILIAS GIORGOS (8)· patent assignee history
2014Patents assigned to HATZILIAS KAROL (8)· patent assignee history
2014–2015Based in Atlanta, GA, US· patent location history
2014Based in Atlantas, GA, US· patent location history
2020–2021Patents assigned to FACEBOOK TECH LLC (17)· patent assignee history
2020–2021Based in Kenmore, WA, US· patent location history
2021Based in San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FACEBOOK TECH LLC | 17 | 2020–2021 |
| UNITED SCIENCES LLC | 10 | 2014–2015 |
| BERGMAN HARRIS | 8 | 2014 |
| HATZILIAS GIORGOS | 8 | 2014 |
| HATZILIAS KAROLself | 8 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kenmore, Washington, US | 18 | 2020–2021 |
| Atlanta, Georgia, US | 10 | 2014–2015 |
| San Francisco, California, US | 1 | 2021 |
| Atlantas, Georgia, US | 1 | 2014 |