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Inventor

Rainer Frotscher

Inventor
Regenstauf, DE

Overview

3→
Patents
2003–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches43%
H01FMagnets29%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
PatentTitleYear
9,293,273'Tap changer with vacuum interrupters'20168,738,301'Method for gas analysis of on-load tap changers'20146,518,771'Method of monitoring the contact burnoff in tap changers'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2014Based in Regenstauf, DE· patent location history
2014–2016Patents assigned to FROTSCHER RAINER (2)· patent assignee history
2014–2016Patents assigned to REINHAUSEN MASCHF SCHEUBECK (2)· patent assignee history
2016Patents assigned to ALBRECHT WOLFGANG (1)· patent assignee history
2016Patents assigned to HAMMER CHRISTIAN (1)· patent assignee history
2016Patents assigned to HARTMANN WERNER (1)· patent assignee history
2016Based in Wenzenbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FROTSCHER RAINERself22014–2016
REINHAUSEN MASCHF SCHEUBECK22014–2016
ALBRECHT WOLFGANG12016
HAMMER CHRISTIAN12016
HARTMANN WERNER12016
Locations
LocationPatentsSpan
Regenstauf, DE22003–2014
Wenzenbach, DE12016