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Inventor

Claude W. Keefer

Inventor
Elmwood, IL, US

Overview

7→
Patents
2004–2017
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 7 as inventor

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

E02Fprimary
E02FDredging27%
B05BSpraying apparatus13%
E01HStreet cleaning13%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels13%
G01SRadio direction-finding13%
G01CMeasuring distances, levels or bearings7%
G05DSystems for controlling or regulating non-electric variables7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
PatentTitleYear
9,805,317'Methods and systems for controlling fluid delivery missions on a site'20179,463,483'Methods and systems for executing fluid delivery mission'20168,498,787'Method and system for monitoring the operation of a cable shovel machine'20138,360,343'Methods and systems for executing fluid delivery mission'20136,751,540'Method and apparatus for design placement for earthmoving applications'20046,711,838'Method and apparatus for determining machine location'20046,701,239'Method and apparatus for controlling the updating of a machine database'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2017Patents assigned to CATERPILLAR INC (6)· patent assignee history
2004–2017Based in Elmwood, IL, US· patent location history
2013–2017Patents assigned to ANDERTON PETER W (2)· patent assignee history
2013–2017Patents assigned to BRAUNSTEIN MICHAEL D (2)· patent assignee history
2013–2017Patents assigned to GUDAT ADAM J (2)· patent assignee history
2013–2017Patents assigned to HUMPHREY JAMES D (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC62004–2017
ANDERTON PETER W22013–2017
BRAUNSTEIN MICHAEL D22013–2017
GUDAT ADAM J22013–2017
HUMPHREY JAMES D22013–2017
Locations
LocationPatentsSpan
Elmwood, Illinois, US72004–2017