Inventor

James L. Stewart

Inventor
Bloomington, IN, US

Overview

16→
Patents
1976–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 as inventor

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

C07Kprimary
C07KPeptides12%
C12NMicroorganisms or enzymes10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
F41GWeapon sights8%
A61KPreparations for medical, dental or toiletry purposes6%
B64CAeroplanes6%
B64UUnmanned aerial vehicles [uav]6%
F41FApparatus for launching projectiles or missiles from barrels, e.g. cannons6%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition6%
G05DSystems for controlling or regulating non-electric variables6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to AHI OPERATIONS LTD (1)· patent assignee history
1991–2006Patents assigned to ABBOTT LAB (6)· patent assignee history
1994–2001Based in Gurnee, IL, US· patent location history
1999Based in Arlington, VA, US· patent location history
2003Based in Gumee, IL, US· patent location history
2004–2006Based in Libertyville, IL, US· patent location history
2013–2020Patents assigned to US NAVY (6)· patent assignee history
2013–2014Patents assigned to STEWART JAMES (3)· patent assignee history
2013–2014Patents assigned to MILLER GERALD (2)· patent assignee history
2013–2020Based in Bloomington, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABBOTT LAB61991–2006
US NAVY62013–2020
STEWART JAMESself32013–2014
MILLER GERALD22013–2014
AHI OPERATIONS LTD11980
Locations
LocationPatentsSpan
Bloomington, IN, US62013–2020
Libertyville, Illinois, US32004–2006
Gurnee, Illinois, US21994–2001
Gumee, Illinois, US12003
Arlington, Virginia, US11999