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Inventor

Marlene Fritz

Inventor
Graz, AT

Overview

4→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Lprimary
H01LSemiconductor devices17%
H10NElectric solid-state devices not otherwise provided for17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C04BLime, magnesia8%
G08BSignalling systems, e.g. personal calling systems8%
G09FDisplaying8%
H01BCables8%
H01GCapacitors8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
11,104,114Method for producing a multi-layered structural element, and a multi-layered structural element produced according to said method202110,374,141Method for producing a piezoelectric multilayer component, piezoelectric multilayer component containing an auxiliary material, and use of an auxiliary material for setting the breaking stress of a piezoelectric multilayer component2019D0317942'Address display and alarm unit for alarm system'19914,855,723'Audio-visual alarm system with address display'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to PROTO QUICK INC (2)· patent assignee history
1989–1991Based in Dallas, TX, US· patent location history
2019–2021Patents assigned to EPCOS AG (2)· patent assignee history
2019Patents assigned to ATHENSTAEDT WOLFGANG (1)· patent assignee history
2019Patents assigned to DOELLGAST BERNHARD (1)· patent assignee history
2019Patents assigned to FRITZ MARLENE (1)· patent assignee history
2019–2021Based in Graz, AT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EPCOS AG22019–2021
PROTO QUICK INC21989–1991
ATHENSTAEDT WOLFGANG12019
DOELLGAST BERNHARD12019
FRITZ MARLENEself12019
Locations
LocationPatentsSpan
Graz, AT22019–2021
Dallas, Texas, US21989–1991