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Inventor

Robert T. Szymanski

Inventor
St. Clair Township, MI, US

Overview

10→
Patents
2011–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

B23Kprimary
B23KSoldering or unsoldering83%
B62DMotor vehicles8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,239,152Friction stir welding bobbin tool201910,058,949Resistance spot welding steel and aluminum workpieces using insertable cover20188,960,523'Friction stir welding of dissimilar metals'20158,708,214'Servo-controlled rotating clamping device for use with a friction stir spot welding apparatus'20148,561,877'Structural integrity welded assembly'20138,052,028'Device for use with a friction stir spot welding (FSSW) apparatus'20118,052,029'Method of calibrating a friction stir spot welding system'20118,033,443'Anvil with rolling elements for friction stir welding'20118,011,560'Apparatus and method of solid-state welding'20117,997,472'Friction stir welding using an adhesive, copper, tin and zinc interlayer'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (8)· patent assignee history
2011–2019Based in St. Clair Township, MI, US· patent location history
2013–2015Patents assigned to SZYMANSKI ROBERT T (3)· patent assignee history
2013Patents assigned to CARLSON BLAIR E (1)· patent assignee history
2014Patents assigned to BLASKI BRADLEY J (1)· patent assignee history
2018–2019Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC82011–2015
SZYMANSKI ROBERT Tself32013–2015
GM GLOBAL TECH OPERATIONS LLC22018–2019
BLASKI BRADLEY J12014
CARLSON BLAIR E12013
Locations
LocationPatentsSpan
St. Clair Township, MI, US102011–2019