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Inventor

John S. Maas

Inventor
Kasson, MN, US

Overview

3→
Patents
2002–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H05Kprimary
H05KPrinted circuits33%
G02BOptical elements, systems or apparatus17%
H01QAntennas, i.e. radio aerials17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
8,988,897'Electromagnetic interference mode stirrer'20157,848,108'Heatsink with periodically patterned baseplate structure'20106,459,517'Enhanced electromagnetic interference shield'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2015Patents assigned to IBM (3)· patent assignee history
2002–2015Based in Kasson, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM32002–2015
Locations
LocationPatentsSpan
Kasson, Minnesota, US32002–2015