LexDanaLexDanabeta
Inventor

Tobias Erford

Inventor
Zurich, CH

Overview

3→
Patents
2014–2021
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 switches67%
G01RMeasuring electric variables33%
PatentTitleYear
11,004,641Thomson coil driven switch assembly with lightweight plunger202110,416,198Gas-tight compartment and optical voltage sensor with coated electro-optic crystal20198,779,310'Switching device with a switching element driven via a flexible shaft'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to ABB TECHNOLOGY AG (1)· patent assignee history
2014Patents assigned to ERFORD TOBIAS (1)· patent assignee history
2014Patents assigned to KEIM KLAUS (1)· patent assignee history
2014Patents assigned to KLONECKI PETER (1)· patent assignee history
2014Based in Zürich, CH· patent location history
2019–2021Patents assigned to ABB SCHWEIZ AG (2)· patent assignee history
2019–2021Based in Zurich, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABB SCHWEIZ AG22019–2021
ABB TECHNOLOGY AG12014
ERFORD TOBIASself12014
KEIM KLAUS12014
KLONECKI PETER12014
Locations
LocationPatentsSpan
Zurich, CH22019–2021
Zürich, CH12014