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Inventor

Alexander Koshelev

Inventor
Redmond, WA, US

Overview

4→
Patents
2018–2021
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 apparatus44%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
H04NPictorial communication, e.g. television11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
PatentTitleYear
10,942,378Waveguide with coherent interference mitigation202110,705,353Waveguide with coherent interference mitigation202010,578,876Waveguide having a phase-matching region20209,880,330'Angle-insensitive spectral filter'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to ABEAM TECH INC (1)· patent assignee history
2018Based in Berkeley, CA, US· patent location history
2020–2021Patents assigned to FACEBOOK TECH LLC (3)· patent assignee history
2020–2021Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FACEBOOK TECH LLC32020–2021
ABEAM TECH INC12018
Locations
LocationPatentsSpan
Redmond, Washington, US32020–2021
Berkeley, California, US12018