Inventor

Francis Wu

Inventor
The Woodlands, TX, US

Overview

6→
Patents
2000–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

B01Dprimary
B01DSeparation25%
C10GCracking hydrocarbon oils17%
C10LFuels not otherwise provided for17%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C01BNon-metallic elements8%
LOC228%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to JAKES FIREWORKS (1)· patent assignee history
2000–2004Based in Central Hong Kong, HK· patent location history
2001Patents assigned to JAKE S FIREWORKS (1)· patent assignee history
2004–2008Patents assigned to EXXONMOBIL RES & ENG CO (2)· patent assignee history
2004Patents assigned to JAKE S FIREWORKS INC (1)· patent assignee history
2004–2012Based in The Woodlands, TX, US· patent location history
2012Patents assigned to EXXONMOBIL UPSTREAM RES CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXONMOBIL RES & ENG CO22004–2008
EXXONMOBIL UPSTREAM RES CO12012
JAKE S FIREWORKS12001
JAKE S FIREWORKS INC12004
JAKES FIREWORKS12000
Locations
LocationPatentsSpan
The Woodlands, Texas, US32004–2012
Central Hong Kong, HK32000–2004