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Inventor

Charles Stewart

Inventor
Woodinville, WA, US

Overview

2→
Patents
2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus22%
G06FElectric digital data processing22%
G08BSignalling systems, e.g. personal calling systems22%
H01LSemiconductor devices11%
H05KPrinted circuits11%
H10NElectric solid-state devices not otherwise provided for11%
PatentTitleYear
11,009,959Haptic vibrotactile actuators on inflatable bladders and related systems and methods202111,011,033Haptic vibrotactile actuators on textiles and related systems and methods2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to FACEBOOK TECH LLC (2)· patent assignee history
2021Based in Woodinville, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FACEBOOK TECH LLC22021
Locations
LocationPatentsSpan
Woodinville, Washington, US22021