Inventor

Steven B. Hall

Inventor
Perry, UT, US

Overview

3→
Patents
2009–2020
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.

C08Lprimary
C08LCompositions of macromolecular compounds17%
F02KJet-propulsion plants17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B63BShips or other waterborne vessels8%
B64GCosmonautics8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09JAdhesives8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to TWIN DISC INC (1)· patent assignee history
2009Based in Racine, WI, US· patent location history
2018Patents assigned to ORBITAL ATK INC (1)· patent assignee history
2018–2020Based in Perry, UT, US· patent location history
2020Patents assigned to NORTHROP GRUMMAN INNOVATION SYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHROP GRUMMAN INNOVATION SYSTEMS INC12020
ORBITAL ATK INC12018
TWIN DISC INC12009
Locations
LocationPatentsSpan
Perry, UT, US22018–2020
Racine, WI, US12009