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Inventor

DAVID JOHN SMITH

Inventor
US

Overview

5→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels38%
H01JElectric discharge tubes or discharge lamps25%
H01CResistors13%
H01HElectric switches13%
H02HEmergency protective circuit arrangements13%
PatentTitleYear
12,318,279Lens delivery system202511,759,313Lens delivery system202311,751,991Accommodating intraocular lenses and methods of use202311,482,394Bidirectional gas discharge tube202211,251,598Gas discharge tube DC circuit breaker2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to GEN ELECTRIC (2)· patent assignee history
2022Patents assigned to GENERAL ELECTRIC TECHNOLOGY GMBH (2)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to ALCON INC (3)· patent assignee history
2023Patents assigned to POWERVISION INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCON INC32023–2025
GEN ELECTRIC22022
GENERAL ELECTRIC TECHNOLOGY GMBH22022
POWERVISION INC12023
Locations
LocationPatentsSpan
US52022–2025