Inventor

Francis Joseph

Inventor
Sunnyvale, CA, US

Overview

6→
Patents
2003–2019
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.

G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light25%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
H05BElectric heating25%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04NPictorial communication, e.g. television13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to AGILENT TECHNOLOGIES INC (1)· patent assignee history
2003–2019Based in Sunnyvale, CA, US· patent location history
2016–2017Patents assigned to STACK LABS INC (3)· patent assignee history
2016–2017Patents assigned to SMART FOS INC (2)· patent assignee history
2019Patents assigned to PHILIPS ELECTRONICS NORTH AMERICA CORP (1)· patent assignee history
2019Patents assigned to SIGNIFY NORTH AMERICA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STACK LABS INC32016–2017
SMART FOS INC22016–2017
AGILENT TECHNOLOGIES INC12003
PHILIPS ELECTRONICS NORTH AMERICA CORP12019
SIGNIFY NORTH AMERICA CORP12019
Locations
LocationPatentsSpan
Sunnyvale, California, US62003–2019