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Inventor

David Lee

Inventor
San Jose, CA, US

Overview

3→
Patents
1976–2020
Patent span
LOC
Primary field

Patents· 3 as inventor

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

LOC13primary
LOC1367%
G06FElectric digital data processing33%
PatentTitleYear
D0900044Circuit board2020D0879730Circuit board20203,980,992'Multi-microprocessing unit on a single semiconductor chip'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BURROUGHS CORP (1)· patent assignee history
1976Based in San Diego, CA, US· patent location history
2020Patents assigned to SIFIVE INC (2)· patent assignee history
2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIFIVE INC22020
BURROUGHS CORP11976
Locations
LocationPatentsSpan
San Jose, California, US22020
San Diego, California, US11976