Inventor

Donald J. Arndt

Inventor
Napoleon, MO, US

Overview

11→
Patents
1992–2020
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for14%
B61LGuiding railway traffic9%
G01MTesting static or dynamic balance of machines or structures6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
B41JTypewriters3%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%
B64CAeroplanes3%
B64DEquipment for fitting in or to aircraft3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Georgetown, TX, US· patent location history
2012–2019Patents assigned to PROGRESS RAIL SERVICES CORP (8)· patent assignee history
2012Patents assigned to ARNDT DONALD (1)· patent assignee history
2012Patents assigned to CHURCH BENJAMIN PAUL (1)· patent assignee history
2012–2020Based in Napoleon, MO, US· patent location history
2014Patents assigned to CATERPILLAR INC (1)· patent assignee history
2015Based in Napolean, MO, US· patent location history
2017Patents assigned to ARNDT DONALD J (1)· patent assignee history
2017Based in Menlo Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROGRESS RAIL SERVICES CORP82012–2019
ARNDT DONALDself12012
ARNDT DONALD Jself12017
CATERPILLAR INC12014
CHURCH BENJAMIN PAUL12012
Locations
LocationPatentsSpan
Napoleon, MO, US82012–2020
Menlo Park, California, US12017
Napolean, MO, US12015
Georgetown, Texas, US11992