Inventor · disambiguated record
Herbert Worgotter
Also filed as: WOERGOETTER HERBERT · WORGOTTER HERBERT
48 granted patents·654 citations·filing 1988–2008
98Inventor score
Top patents by PatentIndex Score
48 records- 0195US7181851B2Method of tracking a track geometryPLASSER BAHNBAUMASCH FRANZ·Filed 2005·Granted Feb 27, 2007·19 cites·2 claims
- 0290US5074219AMachine for detaching tie anchorsFANZ PLASSER BAHNBAUMASCHINEN·Filed 1990·Granted Dec 24, 1991·40 cites·18 claims
- 0389US5067412ATie plate inserting machinePLASSER BAHNBAUMASCH FRANZ·Filed 1990·Granted Nov 26, 1991·33 cites·12 claims
- 0487US6637133B2Ballast cleaning machinePLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Oct 28, 2003·17 cites·6 claims
- 0587US5469791AMobile machine for preparing rails for weldingPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Nov 28, 1995·30 cites·10 claims
- 0681US5513452AInstallation for the rehabilitation of a ballast bedPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted May 7, 1996·26 cites·7 claims
- 0780US6619405B2Ballast cleaning machine and methodPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Sep 16, 2003·13 cites·8 claims
- 0879US6672398B2Ballast cleaning machinePLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Jan 6, 2004·12 cites·5 claims
- 0978US5193461ATie exchange machine with a tie exchange device which both removes old ties and inserts new tiesPLASSER BAHNBAUMASCH FRANZ·Filed 1991·Granted Mar 16, 1993·24 cites·14 claims
- 1076US5063856AMachine for picking up tie platesPLASSER BAHNBAUMASCH FRANZ·Filed 1990·Granted Nov 12, 1991·23 cites·6 claims
- 1173US6591755B2Method of renewing ties of a railroad track, and installation for removing and storing damaged tiesPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Jul 15, 2003·9 cites·12 claims
- 1273US5125345ATie exchange machinePLASSER BAHNBAUMASCH FRANZ·Filed 1991·Granted Jun 30, 1992·21 cites·10 claims
- 1372US5172636ABallast cleaning machine with pivotal and varying speed conveyors for selectively controlling cleaned ballast distributionPLASSER BAHNBAUMASCH FRANZ·Filed 1991·Granted Dec 22, 1992·21 cites·12 claims
- 1471US5904098ACrane carrying vehicle for transporting track tiesPLASSER BAHNBAUMASCH FRANZ·Filed 1997·Granted May 18, 1999·40 cites·9 claims
- 1570US6782955B2Track rehabilitation machinePLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Aug 31, 2004·8 cites·3 claims
- 1670US5511484ATrack working machinePLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Apr 30, 1996·19 cites·12 claims
- 1766US5452528ABallast planing machinePLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Sep 26, 1995·17 cites·12 claims
- 1865US5611403AMachine for sucking up rail ballastPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Mar 18, 1997·14 cites·11 claims
- 1965US4809614AMobile tie gang apparatusPLASSER BAHNBAUMASCH FRANZ·Filed 1988·Granted Mar 7, 1989·27 cites·20 claims
- 2064US8240253B2Method and machine for compressing ballast of a rail trackTHEURER JOSEF·Filed 2008·Granted Aug 14, 2012·1 cites·4 claims
- 2160US5590601ATrack working machinePLASSER BAHNBAUMASCH FRANZ·Filed 1995·Granted Jan 7, 1997·28 cites·9 claims
- 2260US5394944AInstallation for the continuous rehabilitation of a ballast bedPLASSER BAHNBAUMASCH FRANZ·Filed 1993·Granted Mar 7, 1995·15 cites·9 claims
- 2360US5289648AMachine arrangement for receiving, storing and distributing track ballastPLASSER BAHNBAUMASCH FRANZ·Filed 1992·Granted Mar 1, 1994·15 cites·9 claims
- 2458US6425333B2Loading car for bulk materialsPLASSER BAHNBAUMASCH FRANZ·Filed 2001·Granted Jul 30, 2002·6 cites·31 claims
- 2557US6598325B2Machine and method for clearing ballastPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Jul 29, 2003·9 cites·9 claims
- 2656US6892648B2Bulk material storage car with sensorPLASSER BAHNBAUMASCH FRANZ·Filed 2003·Granted May 17, 2005·5 cites·6 claims
- 2754US6618963B2Track maintenance machine and method for monitoring a track positionPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Sep 16, 2003·3 cites·8 claims
- 2853US5456180AMachine for rehabilitating a ballast bedPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Oct 10, 1995·12 cites·8 claims
- 2953US5231929ABallast cleaning machine with vibrator attached to track lifting unit for vibrating the unit transversely when replacing track on the ballastPLASSER BAHNBAUMASCH FRANZ·Filed 1991·Granted Aug 3, 1993·12 cites·5 claims
- 3053US4862806AMobile tie gang apparatus and tie exchange methodPLASSER BAHNBAUMASCH FRANZ·Filed 1988·Granted Sep 5, 1989·18 cites·26 claims
- 3151US5456181AMachine for aspirating ballast from a ballast bedPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Oct 10, 1995·9 cites·13 claims
- 3250US6640726B2Machine for removing ties of a trackPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Nov 4, 2003·2 cites·3 claims
- 3350US6481358B2Track tamping method and machinePLASSER BAHNBAUMASCH FRANZ·Filed 2001·Granted Nov 19, 2002·2 cites·3 claims
- 3450US4955301ATie exchange machinePLASSER BAHNBAUMASCH FRANZ·Filed 1989·Granted Sep 11, 1990·16 cites·21 claims
- 3549US6698115B2Clearing chain for excavating bulk materialPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Mar 2, 2004·2 cites·5 claims
- 3649US6668728B2Machine for rehabilitating a track bedPLASSER BAHNBAUMASCH FRANZ·Filed 2002·Granted Dec 30, 2003·2 cites·5 claims
- 3749US5511485AMethod and apparatus for stabilizing a subgrade with additives added through the scarifierPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Apr 30, 1996·11 cites·21 claims
- 3846US5993131ABulk loader carPLASSER BAHNBAUMASCH FRANZ·Filed 1998·Granted Nov 30, 1999·16 cites·11 claims
- 3946US5084989AMobile ballast plowPLASSER BAHNBAUMASCH FRANZ·Filed 1991·Granted Feb 4, 1992·8 cites·6 claims
- 4040US5553674ABallast cleaning machinePLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Sep 10, 1996·6 cites·11 claims
- 4140US5467717AWork train for exchanging old ties for new tiesPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Nov 21, 1995·6 cites·11 claims
- 4239US4896460ARail grinding machinePLASSER BAHNBAUMASCH FRANZ·Filed 1988·Granted Jan 30, 1990·9 cites·13 claims
- 4338US5502904AMobile machine for withdrawing ballast from a ballast bedPLASSER BAHNBAUMASCH FRANZ·Filed 1994·Granted Apr 2, 1996·5 cites·17 claims
- 4435US5101584AMobile ballast regulatorPLASSER BAHNBAUMASCH FRANZ·Filed 1991·Granted Apr 7, 1992·4 cites·8 claims
- 4534US5709270ABallast suction machinePLASSER BAHNBAUMASCH FRANZ·Filed 1997·Granted Jan 20, 1998·7 cites·15 claims
- 4631US5694708AExcavating and conveying chain assembly with two-part scraper fingersPLASSER BAHNBAUMASCH FRANZ·Filed 1996·Granted Dec 9, 1997·5 cites·18 claims
- 4730US5937548AMachine for withdrawing bulk material from a trackPLASSER BAHNBAUMASCH FRANZ·Filed 1997·Granted Aug 17, 1999·4 cites·7 claims
- 4829US5664633AMachine for treating a ballast bedPLASSER BAHNBAUMASCH FRANZ·Filed 1996·Granted Sep 9, 1997·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →