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 1–25 of 39 patents

Patent #TitleCo-InventorsDate
7207541 Locking device with several locking pins Klaus Kautzner 2007-04-24
7069811 Actuation device of an adjusting unit for automotive vehicle seats Ulrich Karthaus 2006-07-04
6764054 Locking device with grooved locking pins Burkhard Becker, Klaus Kautzner, Ulrich Karthaus 2004-07-20
6502798 Seat frame of an adjustable seat in a vehicle Burckhard Becker, Wilfried Beneker 2003-01-07
6428102 Vehicle seat with an adjustment for the seat's depth Burckhard Becker 2002-08-06
6299252 Underframe of a motor vehicle seat Burckhard Becker, Wilfried Beneker 2001-10-09
6283547 Back rest of a motor vehicle seat, which has an adjustable shoulder rest Heinz Bauer, Burckhard Becker 2001-09-04
6264274 Frame for a seat carrier of a vehicle seat with a left and a right front swivelling support Burckhard Becker, Wilfried Beneker 2001-07-24
6264275 Power adjustable vehicle seat with an adaptable seat, more particularly with a seating that is adjustable in height Burckhard Becker, Wilfried Beneker 2001-07-24
6260922 Vehicle seat with an adjusting device provided with a spindle and an associated spindle nut Burckhard Becker 2001-07-17
6260672 Vehicle seat with an adjusting mechanism Burckhard Becker, Michael Lingner 2001-07-17
6231022 Longitudinal guide rails of a motor vehicle seat with a device for locking Burckhard Becker 2001-05-15
6220669 Seat frame of a vehicle seat with a seat support having two side parts and one rear tie-bar Burckhard Becker, Wilfried Beneker 2001-04-24
6189399 Adjustment device for motor vehicle seats Burckhard Becker, Michael Lingner 2001-02-20
6116689 Motor vehicle seat with an underframe, which can be adjusted in height and a belt lock, which is attached to the seat support Heinz Bauer, Burckhard Becker 2000-09-12
6109693 Motor vehicle seat with a seat support with a device for the adjustment of the seat depth Heinz Bauer, Burckhard Becker 2000-08-29
6099079 Belt integral seat of a motor vehicle with a retractor for the safety belt and a sensor steering the retractor Heinz Bauer, Burckhard Becker 2000-08-08
6059248 Longitudinal guidance for a motor vehicle seat with two longitudinal rails and guiding means Heinz Bauer, Burckhard Becker 2000-05-09
6053575 Motor vehicle seat with a back rest and a bucket seat Heinz Bauer, Burckhard Becker 2000-04-25
6033022 Motor vehicle seat with a seat frame and with a back rest, which can be mounted onto this seat frame in the state of completion Heinz Bauer, Burckhard Becker, Michael Lindemann, Christof Komeinda 2000-03-07
6030042 Motor vehicle seat with a back rest, which can be tilted forward and a seat carrier, which can be tilted forward Heinz Bauer, Burckhard Becker, Wilhelm Wingensiefen 2000-02-29
6012695 Longitudinal guide for a motor vehicle seat with a pair of carriers comprising a seat carrier and a sliding carrier Heinz Bauer, Burckhard Becker, Michael Hennicke 2000-01-11
5988759 Belt integral seat of a motor vehicle with a back rest, a neck rest and a device for the safety belt guidance Heinz Bauer, Burckhard Becker 1999-11-23
5979985 Motor vehicle seat with a back rest and a seat Heinz Bauer, Burckhard Becker 1999-11-09
5951108 Joint fitting of a backrest for a motor vehicle seat Heinz Bauer, Burckhard Becker 1999-09-14