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Inventor

Melissa Geng

Inventor
Sammamish, WA, US

Overview

4→
Patents
2018–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus50%
G02CSpectacles38%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
PatentTitleYear
10,620,432Devices and methods for lens position adjustment based on diffraction in a fresnel lens202010,379,348Hybrid fresnel lens with increased field of view201910,133,076Hybrid fresnel lens with reduced artifacts201810,025,101Dynamic draft for Fresnel lenses2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to FACEBOOK TECH LLC (3)· patent assignee history
2018Patents assigned to OCULUS VR LLC (1)· patent assignee history
2018–2020Based in Sammamish, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FACEBOOK TECH LLC32018–2020
OCULUS VR LLC12018
Locations
LocationPatentsSpan
Sammamish, Washington, US42018–2020