Inventor

M. Dean Matthews

Inventor
Saratoga, CA, US

Overview

15→
Patents
1990–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals15%
C04BLime, magnesia9%
C25DProcesses for the electrolytic or electrophoretic production of coatings9%
H01GCapacitors9%
B22FWorking metallic powder6%
B30BPresses in general6%
C25CProcesses for the electrolytic production, recovery or refining of metals6%
H01PWaveguides6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
A01GHorticulture3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
1990Based in Sararoga, CA, US· patent location history
1991–2013Based in Saratoga, CA, US· patent location history
1992–1993Patents assigned to MATTHEWS M DEAN (3)· patent assignee history
1995Patents assigned to VENTRITEX INC (2)· patent assignee history
1998Patents assigned to PACESETTER INC (1)· patent assignee history
2011–2016Patents assigned to MATTHEWS MEHLIN DEAN (6)· patent assignee history
2016Based in Albany, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATTHEWS MEHLIN DEANself62011–2016
MATTHEWS M DEANself31992–1993
UNIV CALIFORNIA21990–1991
VENTRITEX INC21995
PACESETTER INC11998
Locations
LocationPatentsSpan
Saratoga, California, US131991–2013
Albany, OR, US12016
Sararoga, California, US11990