Inventor

Thomas G. Braga

Inventor
St. Louis, MO, US

Overview

11→
Patents
1985–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

B01Dprimary
B01DSeparation20%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
C23FNon-mechanical removal of metallic material from surface13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C10GCracking hydrocarbon oils7%
C10LFuels not otherwise provided for7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
A61LMethods or apparatus for sterilising materials or objects in general3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1995Patents assigned to PETROLITE CORP (3)· patent assignee history
1985–2020Based in St. Louis, MO, US· patent location history
1998–2002Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2003–2020Patents assigned to MI LLC (4)· patent assignee history
2017Patents assigned to BRAGA THOMAS G (1)· patent assignee history
2017Patents assigned to M-I L L C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MI LLC42003–2020
PETROLITE CORP31985–1995
BAKER HUGHES INC21998–2002
BRAGA THOMAS Gself12017
M-I L L C12017
Locations
LocationPatentsSpan
St. Louis, MO, US111985–2020