HARSCO TECHNOLOGIES CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 246
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 418
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 224
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
B61C LOCOMOTIVES; MOTOR RAILCARS 115
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
E02F DREDGING; SOIL-SHIFTING 144
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8245646 Articulated rail vehicleJan 26, 09Aug 21, 12[B61F, E01B]
8025013 Moving platform on rail vehicleNov 03, 08Sep 27, 11[B62D, E01B]
7258069 Laterally adjustable nipper-clipper assembly and method of operating a laterally adjustable nipper-clipper assemblyAug 01, 02Aug 21, 07[E01B]
6662729 Rail anchor spreaderJul 30, 02Dec 16, 03[E01B]
6595140 Railway tie plate insertion apparatus and methodJun 05, 02Jul 22, 03[E01B]
6581524 Conversion device for converting a rotational motion into a reciprocal motionApr 12, 02Jun 24, 03[E01B]
6536354 Railway tie bed scarifierNov 26, 01Mar 25, 03[E02F]
6523260 Method of making a seamless unitary body quadrilateral header for heat exchangerJul 05, 01Feb 25, 03[B23P]
6386114 Single shaft tamper with reciprocating rotational outputJul 12, 00May 14, 02[E01B]
6334396 Switch stoneblowerAug 02, 99Jan 01, 02[E01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7727328 Regenerated calcium aluminate product and process of manufactureExpiredMay 16, 06Jun 01, 10[C04B]
6598537 Tie plugger riding station and associated methodExpiredNov 20, 01Jul 29, 03[E01B]
6575099 Railway tie insertion guideExpiredNov 05, 01Jun 10, 03[E01B]
6499937 Material distribution system for stick-like objectsExpiredJul 27, 01Dec 31, 02[E01B]
2002/0100,857 Modular form tube and clamp systemAbandonedApr 20, 01Aug 01, 02[E04G]
2002/0092,961 Modular form tube and clamp systemAbandonedJan 12, 01Jul 18, 02[E04G]
6174347 Basic tundish flux composition for steelmaking processesExpiredSep 02, 99Jan 16, 01[C21C]
6161506 Pulsed air combustion high capacity boilerExpiredSep 15, 99Dec 19, 00[F22B]
5863617 Portable metal bonded anti-slip coating application processExpiredAug 21, 97Jan 26, 99[B05D]
5809895 Split tool mechanical vibratorExpiredJul 16, 97Sep 22, 98[E01B]
5799448 Adjustable closed-riser metal staircase systemExpiredSep 13, 96Sep 01, 98[E04F]
5730059 Split tool mechanical vibratorExpiredNov 27, 96Mar 24, 98[E01B]
5660115 Vertically actuated rail guide wheelsExpiredOct 27, 95Aug 26, 97[B61D]
5619931 Road and rail using rail wheel drive and apparatusExpiredJul 21, 95Apr 15, 97[B61C]
5555955 Combination scaffold plankExpiredJun 17, 94Sep 17, 96[E04G]
5516078 Gas cylinder valve with non-perforated diaphragmsExpiredAug 16, 94May 14, 96[F16K]
5487341 Spiker with hole sensingExpiredJun 27, 94Jan 30, 96[E01B]
D337411 Lifting magnetExpiredApr 12, 91Jul 13, 93[]
5191838 Rail clip applicator and method of applying rail clipsExpiredJun 30, 91Mar 09, 93[E01B]
5176001 Nested tube cryogenic support systemExpiredSep 30, 91Jan 05, 93[F17C]

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