Inventor · disambiguated record
Ernst-Reiner Frohnhaus
Also filed as: FROHNHAUS ERNST-REINER
39 granted patents·1,240 citations·filing 1987–2003
98Inventor score
Files withHAMMERSTEIN GMBH C ROB20C ROB HAMMERSTEIN & CO KG1C ROB HAMMERSTEIN GMBH & CO1C ROB HAMMERSTEIN GMBH & CO K1C ROB HAMMERSTEIN GMBH KG1
Top patents by PatentIndex Score
39 records- 0192US6260922B1Vehicle seat with an adjusting device provided with a spindle and an associated spindle nutFiled 1999·Granted Jul 17, 2001·108 cites·17 claims
- 0292US4790597AVehicle seat with a longitudinal guide, with an adjustment of height or inclination, and with an attachment for seat belt lockHAMMERSTEIN GMBH C ROB·Filed 1987·Granted Dec 13, 1988·89 cites·13 claims
- 0391US5979985AMotor vehicle seat with a back rest and a seatC ROB HAMMERSTEIN GMBH & CO K·Filed 1997·Granted Nov 9, 1999·114 cites·13 claims
- 0490US7207541B2Locking device with several locking pinsHAMMERSTEIN GMBH C ROB·Filed 2002·Granted Apr 24, 2007·77 cites·18 claims
- 0588US5596910AStepless locking device for an adjustable seat of a vehicleHAMMERSTEIN GMBH C ROB·Filed 1995·Granted Jan 28, 1997·68 cites·19 claims
- 0672US6764054B2Locking device with grooved locking pinsFiled 2002·Granted Jul 20, 2004·32 cites·3 claims
- 0772US5626392AMotor vehicle seat movable in the longitudinal direction in the tipped stateHAMMERSTEIN GMBH C ROB·Filed 1995·Granted May 6, 1997·50 cites·11 claims
- 0869US5443303AHeadrest for a vehicle seatHAMMERSTEIN GMBH C ROB·Filed 1993·Granted Aug 22, 1995·40 cites·8 claims
- 0968US6109693AMotor vehicle seat with a seat support with a device for the adjustment of the seat depthFiled 1997·Granted Aug 29, 2000·44 cites·6 claims
- 1066US6428102B1Vehicle seat with an adjustment for the seat's depthFiled 2000·Granted Aug 6, 2002·23 cites·11 claims
- 1162US6030042AMotor vehicle seat with a back rest, which can be tilted forward and a seat carrier, which can be tilted forwardFiled 1998·Granted Feb 29, 2000·38 cites·10 claims
- 1260US6116689AMotor vehicle seat with an underframe, which can be adjusted in height and a belt lock, which is attached to the seat supportFiled 1998·Granted Sep 12, 2000·33 cites·10 claims
- 1360US4805481ASelf-locking revolute joint, adjustable to an angle by moving an activation lever back and forthHAMMERSTEIN GMBH C ROB·Filed 1987·Granted Feb 21, 1989·18 cites·10 claims
- 1458US6283547B1Back rest of a motor vehicle seat, which has an adjustable shoulder restFiled 1998·Granted Sep 4, 2001·32 cites·11 claims
- 1557US6264275B1Power adjustable vehicle seat with an adaptable seat, more particularly with a seating that is adjustable in heightFiled 1999·Granted Jul 24, 2001·30 cites·12 claims
- 1657US5951108AJoint fitting of a backrest for a motor vehicle seatHAMMERSTEIN GMBH C ROB·Filed 1997·Granted Sep 14, 1999·32 cites·11 claims
- 1756US5660437AChild seat capable of being integrated into a motor-vehicle seatHAMMERSTEIN GMBH C ROB·Filed 1996·Granted Aug 26, 1997·34 cites·20 claims
- 1854US5908220ASeat area of a motor vehicle cushion adjustable in its inclineHAMMERSTEIN GMBH C ROB·Filed 1997·Granted Jun 1, 1999·28 cites·10 claims
- 1954US5611747AWobble-hinged metal fitting for an adjustable motor vehicle seatHAMMERSTEIN GMBH C ROB·Filed 1996·Granted Mar 18, 1997·29 cites·16 claims
- 2052US5941495ALongitudinal guide for a motor vehicle seat with two rails and guiding devices arranged between themC ROB HAMMERSTEIN GMBH & CO·Filed 1996·Granted Aug 24, 1999·29 cites·12 claims
- 2151US6059248ALongitudinal guidance for a motor vehicle seat with two longitudinal rails and guiding meansHAMMERSTEIN GMBH C ROB·Filed 1998·Granted May 9, 2000·26 cites·15 claims
- 2250US6299252B1Underframe of a motor vehicle seatHAMMERSTEIN GMBH C ROB·Filed 1999·Granted Oct 9, 2001·25 cites·8 claims
- 2350US6220669B1Seat frame of a vehicle seat with a seat support having two side parts and one rear tie-barFiled 1999·Granted Apr 24, 2001·24 cites·8 claims
- 2448US4762366ASelf-locking revolute joint, adjustable step by step to an angle by means of pumping movements of an activation leverHAMMERSTEIN GMBH C ROB·Filed 1987·Granted Aug 9, 1988·20 cites·8 claims
- 2546US6502798B1Seat frame of an adjustable seat in a vehicleC ROB HAMMERSTEIN GMBH KG·Filed 1999·Granted Jan 7, 2003·24 cites·12 claims
- 2646US6189399B1Adjustment device for motor vehicle seatsHAMMERSTEIN GMBH C ROB·Filed 1999·Granted Feb 20, 2001·11 cites·11 claims
- 2745US6264274B1Frame for a seat carrier of a vehicle seat with a left and a right front swivelling supportFiled 1999·Granted Jul 24, 2001·20 cites·12 claims
- 2845US6231022B1Longitudinal guide rails of a motor vehicle seat with a device for lockingC ROB HAMMERSTEIN & CO KG·Filed 1999·Granted May 15, 2001·22 cites·9 claims
- 2945US5421640ABack-rest hinge for a vehicle seat with a seat support and a back-rest hinged to itHAMMERSTEIN GMBH C ROB·Filed 1994·Granted Jun 6, 1995·19 cites·8 claims
- 3044US5466047ABack-rest hinge for a vehicle seat with a seat support and a back-rest hinged to itHAMMERSTEIN GMBH C ROB·Filed 1993·Granted Nov 14, 1995·18 cites·17 claims
- 3142US7069811B2Actuation device of an adjusting unit for automotive vehicle seatsHAMMERSTEIN GMBH C ROB·Filed 2003·Granted Jul 4, 2006·3 cites·16 claims
- 3242US5988759ABelt integral seat of a motor vehicle with a back rest, a neck rest and a device for the safety belt guidanceHAMMERSTEIN GMBH C ROB·Filed 1998·Granted Nov 23, 1999·17 cites·9 claims
- 3341US5593209ALocking 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 hingedHAMMERSTEIN GMBH C ROB·Filed 1993·Granted Jan 14, 1997·16 cites·14 claims
- 3439US6260672B1Vehicle seat with an adjusting mechanismFiled 1999·Granted Jul 17, 2001·16 cites·12 claims
- 3534US6053575AMotor vehicle seat with a back rest and a bucket seatFiled 1998·Granted Apr 25, 2000·9 cites·7 claims
- 3633US6033022AMotor vehicle seat with a seat frame and with a back rest, which can be mounted onto this seat frame in the state of completionHAMMERSTEIN GMBH C ROB·Filed 1998·Granted Mar 7, 2000·12 cites·8 claims
- 3730US6099079ABelt integral seat of a motor vehicle with a retractor for the safety belt and a sensor steering the retractorFiled 1998·Granted Aug 8, 2000·2 cites·14 claims
- 3830US6012695ALongitudinal guide for a motor vehicle seat with a pair of carriers comprising a seat carrier and a sliding carrierFiled 1997·Granted Jan 11, 2000·6 cites·6 claims
- 3927US5215347AScrew-retained motor-vehicle seat unitDAIMLER BENZ AG·Filed 1991·Granted Jun 1, 1993·2 cites·24 claims
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