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Inventor

Alexander Langenfeld

Inventor
Redwood City, CA, US

Overview

3→
Patents
2016–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes50%
PatentTitleYear
10,268,649Modifying structured search queries on online social networks20199,690,872'Modifying structured search queries on online social networks'20179,361,363'Modifying structured search queries on online social networks'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to FACEBOOK INC (3)· patent assignee history
2016–2019Based in Redwood City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FACEBOOK INC32016–2019
Locations
LocationPatentsSpan
Redwood City, California, US32016–2019