Inventor

Derek W. Nam

Inventor

Sunnyvale, CA, US

Overview

6→

Patents

1994–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein40%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light40%

H01GCapacitors10%

H10NElectric solid-state devices not otherwise provided for10%

PatentTitleYear

8,865,999'Thermoelectric converter with projecting cell stack'2014 6,021,141'Tunable blue laser diode'2000 5,875,053'Periodic electric field poled crystal waveguides'1999 5,644,584'Tunable blue laser diode'1997 RE035215'Frequency converted laser diode and lens system therefor'1996 5,321,718'Frequency converted laser diode and lens system therefor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to SDL INC (5)· patent assignee history

1994–2000Based in Sunnyvale, CA, US· patent location history

2014Patents assigned to NANOCONVERSION TECHNOLOGIES INC (1)· patent assignee history

2014Based in Los Altos Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SDL INC	5	1994–2000
NANOCONVERSION TECHNOLOGIES INC	1	2014

Locations

Location	Patents	Span
Sunnyvale, California, US	5	1994–2000
Los Altos Hills, California, US	1	2014