LexDanaLexDanabeta
Inventor

James Gao Lee

Inventor
Houston, TX, US

Overview

3→
Patents
2004–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%
C08LCompositions of macromolecular compounds29%
A61BDiagnosis14%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
PatentTitleYear
11,071,574Twist-drivable pin assembly20216,984,116'Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)'20066,740,733'Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2006Patents assigned to SHELL OIL CO (2)· patent assignee history
2004–2006Based in Houston, TX, US· patent location history
2021Patents assigned to DEPUY IRELAND ULTD CO (1)· patent assignee history
2021Based in Dallas, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO22004–2006
DEPUY IRELAND ULTD CO12021
Locations
LocationPatentsSpan
Houston, Texas, US22004–2006
Dallas, Texas, US12021