Inventor

James Ulstad

Inventor
Edwards, IL, US

Overview

4→
Patents
2020–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F02Dprimary
F02DControlling combustion engines57%
Y02TClimate change mitigation technologies related to transportation29%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to CATERPILLAR INC (4)· patent assignee history
2020–2021Based in Edwards, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC42020–2021
Locations
LocationPatentsSpan
Edwards, Illinois, US42020–2021