Inventor

Alfred Ziegler

Inventor

Munich, DE

Overview

1982–2005

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

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

H04Bprimary

H04BTransmission73%

H02KDynamo-electric machines18%

H02HEmergency protective circuit arrangements9%

PatentTitleYear

6,965,184'Apparatus for supporting a stator end winding'2005 6,836,053'Electrical machine'2004 4,771,229'Circuit arrangement for automatic connection of the remote feed current paths of a remote feed loop'1988 4,562,401'Circuit arrangement and method for fault locating in conjunction with equipment for the trunk feeding of electrical loads'1985 4,507,568'Device for initiating the remote feed of electrical users'1985 4,489,360'Circuit for automatically closing a backup remote feed loop'1984 4,462,058'Switching apparatus for devices for alternating current parallel remote feed'1984 4,459,491'Circuit arrangement for automatically closing a remote feed loop of a remote feed device'1984 4,362,952'Apparatus and method for initiation of reciprocal remote feeding of intermediate stations of a communication installation'1982 4,309,577'Circuit for closing the remote feed loop of a series-supplied repeater'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1988Patents assigned to SIEMENS AG (8)· patent assignee history

1982–1988Based in Munich, DE· patent location history

2004–2005Patents assigned to ALSTOM TECHNOLOGY LTD (2)· patent assignee history

2004Based in Lenzburg, DE· patent location history

2005Based in Ennetbaden, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	8	1982–1988
ALSTOM TECHNOLOGY LTD	2	2004–2005

Locations

Location	Patents	Span
Munich, DE	8	1982–1988
Ennetbaden, CH	1	2005
Lenzburg, DE	1	2004