Inventor

Rainer Andra

Inventor

Limburg, DE

Overview

1986–2005

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 21 as inventor

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

F16Fprimary

F16FSprings45%

Y10TTechnical subjects covered by former us classification23%

F16DCouplings for transmitting rotation13%

B29CShaping or joining of plastics5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

F04DNon-positive-displacement pumps3%

F16CShafts3%

F16HGearing3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

6,846,240'Torsionally flexible shaft coupling'2005 6,343,777'Suspension lug for a swinging load, especially an exhaust system of a motor vehicle'2002 6,315,670'Elastic articulated body'2001 6,068,555'Vibration damping, torsionally elastic shaft coupling, especially for a motor vehicle power train'2000 5,766,675'Method for manufacturing flexible disks'1998 5,388,481'Torsion vibration damper'1995 5,168,774'Rotational body'1992 5,138,902'Rotary vibration damper'1992 5,058,267'Process of producing a torsional vibration damper with a loosely embedded guiding ring'1991 5,025,681'Torsional vibration damper'1991 5,024,120'Torsional vibration damper with an undulating damping ring'1991 4,961,254'Process for manufacturing a torsional vibration damping device'1990 4,914,949'Torsional vibration damper'1990 4,873,887'Torsion-vibration damper'1989 4,779,483'Torsional vibration damper'1988 4,757,982'Engine mount with hydraulic damping'1988 4,711,206'Two-chamber engine mount with hydraulic damping'1987 4,700,934'Pretensionable and hydraulically damped mounting element'1987 4,693,455'Two-chamber motor support with hydraulic damping'1987 4,650,168'Elastic engine mount with hydraulic damping'1987 4,613,117'Engine bearing which has hydraulic damping'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to METZELER KAUTSCHUK (6)· patent assignee history

1986–2005Based in Limburg, DE· patent location history

1988–1995Patents assigned to FREUDENBERG CARL FA (10)· patent assignee history

1998Patents assigned to SGF GMBH (1)· patent assignee history

2000–2005Patents assigned to SGF GMBH & CO KG (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FREUDENBERG CARL FA	10	1988–1995
METZELER KAUTSCHUK	6	1986–1988
SGF GMBH & CO KG	4	2000–2005
SGF GMBH	1	1998

Locations

Location	Patents	Span
Limburg, DE	21	1986–2005