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Inventor

David J. Lewison

Inventor
Lagrangeville, NY, US

Overview

2→
Patents
2017–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

F28Dprimary
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%
H01LSemiconductor devices20%
H05KPrinted circuits20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
10,842,043Fabricating coolant-cooled heat sinks with internal thermally-conductive fins20209,673,177'Selectively soluble standoffs for chip joining'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to IBM (2)· patent assignee history
2017Based in Wappingers Falls, NY, US· patent location history
2020Based in Lagrangeville, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22017–2020
Locations
LocationPatentsSpan
Lagrangeville, New York, US12020
Wappingers Falls, New York, US12017