HS

Hans-Werner Schwerdt

FF Firma Carl Freudenberg: 10 patents #17 of 512Top 4%
📍 Hemsbach, DE: #15 of 172 inventorsTop 9%
Overall (All Time): #472,705 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6244578 Switchable, hydraulically dampening bearing 2001-06-12
6136134 Process for manufacturing a pressed-in torsional vibration damper Helmut Lau 2000-10-24
5314255 Bearing having resilient bellows and bumpers 1994-05-24
5123634 Elastomeric sleeve spring with axially spaced spring bodies 1992-06-23
5096166 Elastomeric sleeve spring 1992-03-17
5031885 Rubber sleeve spring 1991-07-16
5024425 Elastomeric sleeve spring 1991-06-18
4936557 Hydraulically damped rubber cartridge spring 1990-06-26
4927123 Elastic sleeve spring with reinforcement bodies for increased stiffness 1990-05-22
4907787 Rubber cartridge spring 1990-03-13
4817926 Hydraulically damped tubular rubber spring 1989-04-04