Inventor

Gregory J. Kaufmann

Inventor
Metamora, IL, US

Overview

34→
Patents
2003–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 34 as inventor

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

B62Dprimary
B62DMotor vehicles42%
LOC1539%
B23KSoldering or unsoldering3%
C21DModifying the physical structure of ferrous metals3%
E02FDredging3%
E21BEarth or rock drilling3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
F16KValves3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
10,344,451Undercarriage assembly201910,040,495Laser brazing of annular metal seal member on track link20189,701,351'Roller collar guard plate'2017D0790599'Track link'20179,623,920'Track joint assemblies'20179,604,681'Track joint assemblies'20179,505,453'Track joint assemblies'20169,481,411'Roller for a machine undercarriage'2016D0769333'Track link'20169,469,358'Idler for a machine undercarriage'2016D0767641'Track link assembly'20169,434,425'Track joint assemblies'2016D0761882'Undercarriage track roller for mobile earthmoving machine'20169,359,024'Track link'20169,359,023'Undercarriage assembly'20169,359,025'Track link assembly'20169,333,998'Undercarriage assembly with carrier skid'2016D0752656'Undercarriage track shoe for mobile earthmoving machine'20169,290,217'Variable hardening depth in track link for a ground-engaging track'2016D0751609'Undercarriage track link for mobile earthmoving machine'2016D0747365'Undercarriage track system for mobile earthmoving machine'2016D0745898'Undercarriage track component for mobile earthmoving machine'2015D0739444'Undercarriage track idler for mobile earthmoving machine'2015D0738405'Undercarriage track system for mobile earthmoving machine'2015D0736268'Undercarriage track shoe for mobile earthmoving machine'2015D0727974'Undercarriage track roller for mobile earthmoving machine'20159,004,619'Mobile machine track shoe'2015D0719588'Undercarriage track system for mobile earthmoving machine'20148,876,227'Mobile machine track shoe'2014D0712935'Undercarriage track shoe for mobile earthmoving machine'2014D0709527'Undercarriage track idler for mobile earthmoving machine'20147,997,659'Rotary cutter for tunnel boring machine'20117,481,048'Regeneration assembly'20096,647,770'Apparatus and method for testing internal combustion engine valves'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2019Patents assigned to CATERPILLAR INC (34)· patent assignee history
2003–2019Based in Metamora, IL, US· patent location history
2014–2016Patents assigned to DIEKEVERS MARK STEVEN (6)· patent assignee history
2014–2016Patents assigned to KAUFMANN GREGORY J (6)· patent assignee history
2014–2016Patents assigned to MEYER ROBERT L (6)· patent assignee history
2014–2016Patents assigned to THORSON TIMOTHY A (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC342003–2019
DIEKEVERS MARK STEVEN62014–2016
KAUFMANN GREGORY Jself62014–2016
MEYER ROBERT L62014–2016
THORSON TIMOTHY A42014–2016
Locations
LocationPatentsSpan
Metamora, Illinois, US342003–2019