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Inventor

Donald N. Williams

Inventor
San Diego, CA, US

Overview

4→
Patents
1976–2012
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions17%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%
G01MTesting static or dynamic balance of machines or structures17%
G02BOptical elements, systems or apparatus17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
G11CStatic stores17%
PatentTitleYear
8,341,043'Dynamic prepayment risk management'20126,485,150'Tunable spectral source'20023,981,592'System for locating breaks in fiber optic filaments'19763,952,290'Read-only optical memory system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to US NAVY (3)· patent assignee history
1976–2002Based in San Diego, CA, US· patent location history
2012Patents assigned to TINGLE JUSTIN (1)· patent assignee history
2012Patents assigned to TUNBRIDGE GEOFFREY PETER (1)· patent assignee history
2012Patents assigned to WESTPAC BANK CORP (1)· patent assignee history
2012Patents assigned to WILLIAMS DONALD NEIL (1)· patent assignee history
2012Based in Oyster Bay, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY31976–2002
TINGLE JUSTIN12012
TUNBRIDGE GEOFFREY PETER12012
WESTPAC BANK CORP12012
WILLIAMS DONALD NEILself12012
Locations
LocationPatentsSpan
San Diego, California, US31976–2002
Oyster Bay, AU12012