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Inventor

Dale G. Johnson

Inventor
Lake Zurich, IL, US

Overview

7→
Patents
1991–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H05Kprimary
H05KPrinted circuits30%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
H01HElectric switches10%
H04BTransmission10%
LOC1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
D0684072'Portable electronic sensor'20135,513,078'Shielded switch'1996D0369162'Portable telephone'1996D0360632'Portable telephone'1995D0352497'Charging base'19945,122,480'Method for assembling a heat sink to a circuit element using a retentive spring force'19925,031,028'Heat sink assembly'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1996Patents assigned to MOTOROLA INC (6)· patent assignee history
1991–1996Based in Lake Zurich, IL, US· patent location history
2013Patents assigned to AVAAK INC (1)· patent assignee history
2013Patents assigned to CURBBUN CHARLES (1)· patent assignee history
2013Patents assigned to HIN LUONG (1)· patent assignee history
2013Patents assigned to JOHNSON DALE (1)· patent assignee history
2013Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC61991–1996
AVAAK INC12013
CURBBUN CHARLES12013
HIN LUONG12013
JOHNSON DALEself12013
Locations
LocationPatentsSpan
Lake Zurich, Illinois, US61991–1996
San Diego, California, US12013