Inventor

David E. Douse

Inventor

Hinesburg, VT, US

Overview

1995–2003

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

G11Cprimary

G11CStatic stores55%

H03KPulse technique27%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices18%

PatentTitleYear

6,570,254'Electrical mask identification of memory modules'2003 6,400,202'Programmable delay element and synchronous DRAM using the same'2002 6,348,827'Programmable delay element and synchronous DRAM using the same'2002 6,268,228'Electrical mask identification of memory modules'2001 6,014,046'Off chip driver (OCD) with variable drive capability for noise control'2000 5,717,644'Apparatus for varying the refresh rate for a DRAM in response to variation in operating voltages and method thereof'1998 5,712,825'Maintaining data integrity in DRAM while varying operating voltages'1998 5,703,823'Memory device with programmable self-refreshing and testing methods therefore'1997 5,446,695'Memory device with programmable self-refreshing and testing methods therefore'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2003Patents assigned to IBM (9)· patent assignee history

1995–1998Based in Jericho, VT, US· patent location history

2000Based in Hinseburg, VT, US· patent location history

2001–2003Based in Hinesburg, VT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	9	1995–2003

Locations

Location	Patents	Span
Hinesburg, VT, US	4	2001–2003
Jericho, VT, US	4	1995–1998
Hinseburg, VT, US	1	2000