Inventor

Joshua Noel Hogan

Inventor

Los Altos, CA, US

Overview

25→

Patents

2001–2020

Patent span

Physics

Primary field (CPC G)

Patents· 25 as inventor

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

A61Bprimary

A61BDiagnosis16%

G06KGraphical data reading16%

G01BMeasuring length, thickness or similar linear dimensions14%

G06VImage or video recognition or understanding14%

G11BInformation storage based on relative movement between record carrier and transducer8%

G02BOptical elements, systems or apparatus5%

G06TImage data processing or generation, in general5%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

G06NComputing arrangements based on specific computational models3%

PatentTitleYear

10,856,780Spoof detection for biometric validation2020 10,820,840Optical coherence tomography for identity verification2020 10,719,688Frustrated total internal reflection fingerprint detector2020 10,677,581Multiple reference OCT system2020 10,614,280System and method for fingerprint validation2020 10,235,556Frustrated total internal reflection fingerprint detector2019 10,198,644Optical coherence tomography array based subdermal imaging device2019 10,192,095System and method for fingerprint validation2019 10,102,424Method and system for document authenticity verification2018 10,018,461Reference signal filter for interferometric system2018 9,964,397Multiple reference OCT system2018 9,892,334'Optical coherence tomography array based subdermal imaging device'2018 9,888,841'Head-mounted optical coherence tomography'2018 9,721,138'System and method for fingerprint validation'2017 9,715,101'Photonic modulator and switch'2017 9,329,378'Photonic modulator and switch'2016 9,113,782'Multiple reference OCT system'2015 8,888,284'Field of light based device'2014 8,870,376'Non-invasive optical monitoring'2014 7,751,862'Frequency resolved imaging system'2010 6,928,036'Harmonic correction in phase-locked loops'2005 6,646,964'Harmonic correction in phase-locked loops'2003 6,501,721'Spliceless editing of a read/write optical medium'2002 6,195,726'Method and apparatus for performing patterned read and write operations'2001 6,178,146'Optical storage device for writing data at a constant bit density during a CAV mode of operation'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to HEWLETT PACKARD CO (3)· patent assignee history

2001–2020Based in Los Altos, CA, US· patent location history

2003–2005Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history

2010Patents assigned to FP TECHNOLOGY (1)· patent assignee history

2014–2020Patents assigned to HOGAN JOSHUA NOEL (19)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOGAN JOSHUA NOELself	19	2014–2020
HEWLETT PACKARD CO	3	2001–2002
HEWLETT PACKARD DEVELOPMENT CO	2	2003–2005
FP TECHNOLOGY	1	2010

Locations

Location	Patents	Span
Los Altos, California, US	25	2001–2020