Inventor

Horst Friedrich

Inventor

Aidhausen/Happertshausen, DE

Overview

1977–2006

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Dprimary

F16DCouplings for transmitting rotation33%

Y10TTechnical subjects covered by former us classification10%

B23KSoldering or unsoldering7%

F01DNon-positive displacement machines or engines, e.g. steam turbines7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

F16CShafts7%

LOCD07%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%

C22CAlloys3%

E04BGeneral building constructions3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–2002Based in Bad Duerkheim, DE· patent location history

1989Patents assigned to FEIL EUGEN (2)· patent assignee history

1989Patents assigned to FRIEDRICH HORST (2)· patent assignee history

1989Patents assigned to GRASER WOLFGANG (2)· patent assignee history

1998–2000Patents assigned to MANNESMANN SACHS AG (3)· patent assignee history

1998–2001Based in Aidhausen/Happertshausen, DE· patent location history

1998–2005Based in Herschweiler-Pettersheim, DE· patent location history

1998–1999Based in Augsburg, DE· patent location history

1999–2006Based in Aidhausen, DE· patent location history

2000–2006Patents assigned to SACHS RACE ENG GMBH (7)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Aidhausen/Happertshausen, DE	6	1998–2001
Aidhausen, DE	4	1999–2006
Bad Duerkheim, DE	3	1977–2002
Herschweiler-Pettersheim, DE	2	1998–2005
Augsburg, DE	2	1998–1999