Inventor

Jeffery W. Butterbaugh

Inventor
Eden Prairie, MN, US

Overview

20→
Patents
1996–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1032%
H01LSemiconductor devices16%
B08BCleaning in general14%
C23CCoating metallic material8%
C03CChemical composition of glasses, glazes or vitreous enamels6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C23FNon-mechanical removal of metallic material from surface5%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
H10DInorganic electric semiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to FSI INT (4)· patent assignee history
1996–2000Based in Chanhassen, MN, US· patent location history
2000–2010Patents assigned to FSI INT INC (6)· patent assignee history
2000–2021Based in Eden Prairie, MN, US· patent location history
2014–2021Patents assigned to TEL FSI INC (10)· patent assignee history
2014–2015Patents assigned to BUTTERBAUGH JEFFERY W (2)· patent assignee history
2015Based in Eden Praire, MN, US· patent location history
2020–2021Patents assigned to TEL MFG AND ENGINEERING OF AMERICA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEL FSI INC102014–2021
FSI INT INC62000–2010
FSI INT41996–1998
BUTTERBAUGH JEFFERY Wself22014–2015
TEL MFG AND ENGINEERING OF AMERICA INC22020–2021
Locations
LocationPatentsSpan
Eden Prairie, Minnesota, US142000–2021
Chanhassen, Minnesota, US51996–2000
Eden Praire, Minnesota, US12015