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Inventor

Kristen D. Cadman

Inventor
Dubuque, IA, US

Overview

10→
Patents
2010–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

E02Fprimary
E02FDredging35%
F15BSystems acting by means of fluids in general30%
B60WConjoint control of vehicle sub-units of different type or different function4%
F01PCooling of machines or engines in general4%
F02DControlling combustion engines4%
F04BPositive-displacement machines for liquids4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01KMeasuring temperature4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G07CTime or attendance registers4%
PatentTitleYear
10,895,486Thermal adjusted hydraulic fluid gage202110,633,827Temperature responsive hydraulic derate202010,487,855Electro-hydraulic system with negative flow control201910,443,632Apparatus and method for a hydraulic system201910,208,455In-vehicle dynometer20198,924,127'Engine control system'20148,775,035'Hydraulic management system and method based on auxiliary work tool usage'20148,718,880'Hydraulic system calibration method and apparatus'20148,453,783'Differential pressure control'20137,814,749'Method and apparatus for controlling a hydraulic system of a work machine'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2021Patents assigned to DEERE & CO (10)· patent assignee history
2010Based in Johnston, IA, US· patent location history
2013–2014Patents assigned to CADMAN KRISTEN D (3)· patent assignee history
2013Patents assigned to FLEISCHMANN STEVE GARY (1)· patent assignee history
2013–2021Based in Dubuque, IA, US· patent location history
2014Patents assigned to STEENBERGEN ELIZABETH H (2)· patent assignee history
2014Patents assigned to FLEISCHMANN STEVE G (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEERE & CO102010–2021
CADMAN KRISTEN Dself32013–2014
STEENBERGEN ELIZABETH H22014
FLEISCHMANN STEVE G12014
FLEISCHMANN STEVE GARY12013
Locations
LocationPatentsSpan
Dubuque, IA, US92013–2021
Johnston, IA, US12010