HERZOG CONTRACTING CORP.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 79
 
 
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 513
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 348
 
 
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 213
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 263
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 241
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2298
 
 
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 138
 
 
 
E02F DREDGING; SOIL-SHIFTING 129
 
 
 
E06C LADDERS 110

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,341,683 Dynamic rail longitudinal stress measuring systemJun 02, 92Aug 30, 94[G01N]17
5,657,700 Railroad hopper car with ballast distributing blades and remote control systemDec 14, 95Aug 19, 97[B61D]12
6,526,339 GPS controlled multiple source material applicationSep 08, 00Feb 25, 03[B61D, G01C, G06F, B61L, G05D]10
6,981,452 Method and apparatus for unloading ribbon rails from rail carsFeb 06, 04Jan 03, 06[B65G]7
5,423,268 Railroad hopper car with ballast distributing blade and hopper door and blade control apparatus and methodNov 10, 93Jun 13, 95[B61D]7
RE36685 Railroad hopper car with ballast distributing blades and remote control systemApr 20, 98May 09, 00[B61D]6
5,522,543 Water truck with exhaust gas pressurization systemSep 29, 94Jun 04, 96[F16K, B05B]6
5,311,822 Ballast hopper door control apparatus and method with independently and selectively actuated motors in response to uniquely coded signalsDec 07, 92May 17, 94[B61D]5
6,561,742 Loading and unloading apparatus for railcarsJun 17, 99May 13, 03[B65G]4
7,152,347 Method and apparatus for applying railway ballastJun 17, 04Dec 26, 06[E02F]3

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0199,038 SYSTEM FOR GUIDING RAILS ON A RAIL TRAINFeb 09, 11Aug 09, 12[A47B, E01B]
2012/0145,032 RAIL TRAINFeb 21, 12Jun 14, 12[E01B]
2011/0129,314 CLAMP ASSEMBLYJan 11, 11Jun 02, 11[F16B, B60P, E01B]
2011/0041,721 RAIL TRAINAug 21, 09Feb 24, 11[B25B, E01B]
2010/0147,624 SAFETY LINE ANCHORDec 11, 08Jun 17, 10[A62B]
2010/0107,925 METHOD AND APPARATUS FOR APPLYING RAILWAY BALLASTJan 14, 10May 06, 10[B61D, G01C, E01B]
2009/0193,950 Automatic Rail SawApr 08, 09Aug 06, 09[B27B]
2009/0095,188 Rail Threading MechanismDec 15, 08Apr 16, 09[E01B]
2008/0141,893 SELF-PROPELLED RAIL UNLOADING MACHINEDec 19, 06Jun 19, 08[E01B]
2007/0129,858 METHOD AND APPARATUS FOR APPLYING RAILWAY BALLASTDec 04, 06Jun 07, 07[G05D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,181,577 Rail trainAug 21, 09May 22, 12[E01B]
8,096,384 Safety line anchorDec 11, 08Jan 17, 12[E06C]
7,765,935 Rail threading mechanismDec 15, 08Aug 03, 10[E01B]
7,707,943 Self-propelled rail unloading machineDec 19, 06May 04, 10[E01B]
7,707,944 Method and apparatus for applying railway ballastDec 04, 06May 04, 10[B61L, E01B]
7,437,997 Method for delivering replacement rail ties using GPS techniquesMar 20, 08Oct 21, 08[E01B]
7,152,347 Method and apparatus for applying railway ballastJun 17, 04Dec 26, 06[E02F]
6,981,452 Method and apparatus for unloading ribbon rails from rail carsFeb 06, 04Jan 03, 06[B65G]
6,704,626 Logistics system and method with position controlApr 02, 99Mar 09, 04[G01C, G06F, B61L, G05D]
6,561,742 Loading and unloading apparatus for railcarsJun 17, 99May 13, 03[B65G]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Bounds Ivan E
Lake Havasu City, AZ
29
Herzog Stanley M
St. Joseph, MO
17
Poggemiller Randy L
Easton, MO
6
Beers Timothy M
Turney, MO
5
Guerra Lawrence E
Shawnee, KS
4
Herzog William E
St. Joseph, MO
4
Schmitz Ron
Clarksdale, MO
4
Schmitz Ronald A
Clarksdale, MO
4
Shirk Tony
Clarksdale, MO
4
Bedingfield Stephen L
Savannah, MO
3