Inventor · disambiguated record
Ned E. Dammeyer
Also filed as: DAMMEYER NED E
21 granted patents·1,028 citations·filing 1976–2001
97Inventor score
Top patents by PatentIndex Score
21 records- 0198US5586620ARemote viewing apparatus for fork lift trucksCROWN EQUIP CORP·Filed 1995·Granted Dec 24, 1996·156 cites·25 claims
- 0298US5044472ADual operator position for material handling vehicleCROWN EQUIP CORP·Filed 1989·Granted Sep 3, 1991·104 cites·4 claims
- 0397US5738187AFork level indicator for lift trucksCROWN EQUIP CORP·Filed 1996·Granted Apr 14, 1998·89 cites·6 claims
- 0496USRE37215EFork level indicator for lift trucksCROWN EQUIP CORP·Filed 1999·Granted Jun 12, 2001·73 cites·6 claims
- 0596US5687081ALift truck control systemCROWN EQUIP CORP·Filed 1994·Granted Nov 11, 1997·58 cites·24 claims
- 0696US5057728AThree step electric brakeCROWN EQUIP CORP·Filed 1990·Granted Oct 15, 1991·85 cites·8 claims
- 0795US4265337AFork lift truck speed control dependent upon fork elevationCROWN CONTROLS CORP·Filed 1979·Granted May 5, 1981·69 cites·10 claims
- 0892US6241047B1Personnel carrying vehicleCROWN EQUIP CORP·Filed 2000·Granted Jun 5, 2001·51 cites·16 claims
- 0989US5011363AExtend and retract control for fork liftsCROWN EQUIP CORP·Filed 1989·Granted Apr 30, 1991·50 cites·3 claims
- 1082US6009357AMethod and apparatus for monitoring the proper operation of a control system for materials handling vehiclesCROWN EQUIP CORP·Filed 1994·Granted Dec 28, 1999·52 cites·10 claims
- 1181US5890086ARemovable programmable cartridge for a lift truck control systemCROWN EQUIP CORP·Filed 1997·Granted Mar 30, 1999·85 cites·14 claims
- 1275US5343145AMethod and apparatus for monitoring the proper operation of a hall effect device used in detecting buried magnets in a control system for materials handling vehiclesCROWN EQUIP CORP·Filed 1991·Granted Aug 30, 1994·38 cites·4 claims
- 1373US6564897B2Synchronized/variable force feedback power steeringCROWN EQUIP CORP·Filed 2001·Granted May 20, 2003·21 cites·9 claims
- 1464US4072886AApparatus for remote control of antenna rotatorsCROWN CONTROLS CORP·Filed 1976·Granted Feb 7, 1978·16 cites·9 claims
- 1563US5205620ATwo force levels of mechanical braking for materials handling vehiclesCROWN EQUIP CORP·Filed 1991·Granted Apr 27, 1993·13 cites·10 claims
- 1661US5103226AHeight sensor for turret stockpickerCROWN EQUIP CORP·Filed 1989·Granted Apr 7, 1992·16 cites·2 claims
- 1760US4280205AUltrasonic fork height measuring apparatusCROWN CONTROLS CORP·Filed 1979·Granted Jul 21, 1981·14 cites·14 claims
- 1859US5509509AProportional control of a permanent magnet brakeCROWN EQUIP CORP·Filed 1994·Granted Apr 23, 1996·12 cites·19 claims
- 1953US4982189AEncoder with wide indexCROWN EQUIP CORP·Filed 1989·Granted Jan 1, 1991·10 cites·9 claims
- 2047US4276622AUltrasonic distance measuring circuitCROWN CONTROLS CORP·Filed 1979·Granted Jun 30, 1981·8 cites·6 claims
- 2133US5008604ADynamic clipper for use in a vehicle guidance systemCROWN EQUIP CORP·Filed 1989·Granted Apr 16, 1991·8 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Ned E. Dammeyer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →