Inventor

Frank Hu

Inventor
San Francisco, CA, US

Overview

8→
Patents
2004–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light30%
G02BOptical elements, systems or apparatus20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to AGILENT TECHNOLOGIES INC (1)· patent assignee history
2004–2009Based in San Jose, CA, US· patent location history
2007–2009Patents assigned to AVAGO TECH FIBER IP SG PTE LTD (2)· patent assignee history
2017–2020Patents assigned to LUDWIG LESTER F (4)· patent assignee history
2017–2020Based in San Francisco, CA, US· patent location history
2018–2020Based in Irvine, CA, US· patent location history
2020Patents assigned to NRI R&D PATENT LICENSING LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUDWIG LESTER F42017–2020
AVAGO TECH FIBER IP SG PTE LTD22007–2009
AGILENT TECHNOLOGIES INC12004
NRI R&D PATENT LICENSING LLC12020
Locations
LocationPatentsSpan
San Francisco, California, US32017–2020
San Jose, California, US32004–2009
Irvine, California, US22018–2020