Inventor

JOSEPH DUNCAN

Inventor
US

Overview

4→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems43%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
H03FAmplifiers14%
H04BTransmission14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to QUALCOMM INC (3)· patent assignee history
2022–2026Based in US· patent location history
2026Patents assigned to GEORGIA PACIFIC CORRUGATED LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC32022–2025
GEORGIA PACIFIC CORRUGATED LLC12026
Locations
LocationPatentsSpan
US42022–2026