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Inventor

John N. Robinson

Inventor
Ayer, MA, US

Overview

3→
Patents
1990–2002
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

H05Kprimary
H05KPrinted circuits33%
A61MDevices for introducing media into, or onto, the body17%
A61NElectrotherapy17%
C25DProcesses for the electrolytic or electrophoretic production of coatings17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,409,698'Perforate electrodiffusion pump'20025,374,346'Electroplating process and composition'19944,952,286'Electroplating process'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SHIPLEY CO (1)· patent assignee history
1990–1994Based in Ayer, MA, US· patent location history
1994Patents assigned to ROHM & HAAS (1)· patent assignee history
2002Patents assigned to ROBINSON JOHN N (1)· patent assignee history
2002Based in Gibsonia, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROBINSON JOHN Nself12002
ROHM & HAAS11994
SHIPLEY CO11990
Locations
LocationPatentsSpan
Ayer, Massachusetts, US21990–1994
Gibsonia, Pennsylvania, US12002