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Inventor

Blair D. Howell

Inventor
Ramsey, MN, US

Overview

4→
Patents
1976–2021
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.

G03Gprimary
G03GElectrography25%
G06KGraphical data reading25%
G06VImage or video recognition or understanding25%
G02BOptical elements, systems or apparatus13%
G06TImage data processing or generation, in general13%
PatentTitleYear
11,080,511Contactless rolled fingerprints202110,885,297Non-contact capture device for capturing biometric data20214,152,151'Pressure induced development of electrostatic latent images'19793,949,116'Method of developing an electrostatic latent image in which shear stress is employed'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to AUSTRALIA RES LAB (2)· patent assignee history
1976–1979Based in Lockleys, AU· patent location history
2021Patents assigned to THALES DIS FRANCE SA (2)· patent assignee history
2021Patents assigned to CASNER GLENN E (1)· patent assignee history
2021Patents assigned to DUNN DOUGLAS SCOTT (1)· patent assignee history
2021Patents assigned to GEMALTO SA (1)· patent assignee history
2021Based in Ramsey, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AUSTRALIA RES LAB21976–1979
THALES DIS FRANCE SA22021
CASNER GLENN E12021
DUNN DOUGLAS SCOTT12021
GEMALTO SA12021
Locations
LocationPatentsSpan
Ramsey, Minnesota, US22021
Lockleys, AU21976–1979