EF

Ernst-Reiner Frohnhaus

CH C. Rob. Hammerstein: 14 patents #3 of 88Top 4%
CG C. Rob. Hammerstein Gmbh: 7 patents #3 of 18Top 20%
DA Daimler-Benz Ag: 3 patents #244 of 1,737Top 15%
FG Firma C. Rob. Hammerstein Gmbh: 3 patents #3 of 7Top 45%
MA Mercedes-Benz Group Ag: 1 patents #616 of 1,842Top 35%
📍 Solingen, DE: #6 of 495 inventorsTop 2%
Overall (All Time): #83,523 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
5941495 Longitudinal guide for a motor vehicle seat with two rails and guiding devices arranged between them Heinz Bauer, Burckhard Becker 1999-08-24
5908220 Seat area of a motor vehicle cushion adjustable in its incline Heinz Bauer, Burckhard Becker 1999-06-01
5660437 Child seat capable of being integrated into a motor-vehicle seat Heinz Bauer, Burckhard Becker, Ulrich Bruhnke, Joachim Fausel, Josef Klink +3 more 1997-08-26
5626392 Motor vehicle seat movable in the longitudinal direction in the tipped state Heinz Bauer, Burckhard Becker 1997-05-06
5611747 Wobble-hinged metal fitting for an adjustable motor vehicle seat Heinz Bauer, Burckhard Becker 1997-03-18
5596910 Stepless locking device for an adjustable seat of a vehicle Heinz Bauer, Burckhard Becker, Ulrich Karthaus 1997-01-28
5593209 Locking device for a longitudinal-adjustment device of a vehicle seat with a seat support to which an activation lever of the locking device is laterally hinged Heinz Bauer, Burckhard Becker 1997-01-14
5466047 Back-rest hinge for a vehicle seat with a seat support and a back-rest hinged to it Heinz Bauer, Burckhard Becker 1995-11-14
5443303 Headrest for a vehicle seat Heinz Bauer, Burckhard Becker 1995-08-22
5421640 Back-rest hinge for a vehicle seat with a seat support and a back-rest hinged to it Heinz Bauer, Burckhard Becker 1995-06-06
5215347 Screw-retained motor-vehicle seat unit Josef Klink, Bernd Schmidt, H. J. Schlaffke, Volker Speck, Emil Dinkel +2 more 1993-06-01
4805481 Self-locking revolute joint, adjustable to an angle by moving an activation lever back and forth Heinz Bauer, Burckhard Becker, Alfred Gedig, Josef Klink, Antonin Koucky 1989-02-21
4790597 Vehicle seat with a longitudinal guide, with an adjustment of height or inclination, and with an attachment for seat belt lock Heinz Bauer, Burckhard Becker, Alfred Gedig, Josef Klink, Antonin Koucky 1988-12-13
4762366 Self-locking revolute joint, adjustable step by step to an angle by means of pumping movements of an activation lever Heinz Bauer, Burckhard Becker, Alfred Gedig, Josef Klink, Antonin Koucky 1988-08-09