RFPC HOLDING CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1378
 
  
 
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 220

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8763769 Brake shoe with multi-function metal insertAug 06, 09Jul 01, 14[F16D]
8307962 End stabilization for brake shoes extending beyond the ends of the brake headMay 28, 08Nov 13, 12[F16D]
8267229 Railway brake shoeNov 20, 07Sep 18, 12[F16D]
8235185 Side reinforced railway brake shoeAug 06, 08Aug 07, 12[F16D]
6971319 Friction wedge with mechanical bonding matrix augmented composition liner materialOct 23, 03Dec 06, 05[B61F]
6701850 Friction wedge liner with backing plateAug 07, 02Mar 09, 04[B61F]
6328143 Brake shoe with friction managementOct 25, 99Dec 11, 01[F16D]
6241058 Brake shoe with insert bonded to backing plateAug 06, 99Jun 05, 01[F16D]
RE36313 Disc brake shoe assemblyJul 01, 97Sep 28, 99[F16D, 242-]
5788027 Trim shoeJun 06, 97Aug 04, 98[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8365884 Railway brake shoeExpiredMay 29, 07Feb 05, 13[F16D]
2009/0139,809 Plateless Railway Brake ShoeAbandonedNov 30, 07Jun 04, 09[F16D]
2007/0151,817 Railway Vehicle Brake ShoeAbandonedDec 06, 06Jul 05, 07[F16D]
2006/0278,481 Deflashing deviceAbandonedJun 07, 06Dec 14, 06[F16D]
6581732 Keyless attachment of brake shoesExpiredJun 24, 02Jun 24, 03[F16D]
6302247 Brake shoe mounting systemExpiredDec 22, 99Oct 16, 01[F16D]
6135249 Railway brake shoe backing plate with improved mounting alignment featureExpiredDec 18, 97Oct 24, 00[F16D]
6085875 Wedge-shaped disc brake shoeExpiredNov 12, 96Jul 11, 00[F16D]
5821282 Self lubricating brake shoe materialExpiredOct 26, 95Oct 13, 98[C08J]
5704454 Fatigue and impact resistant railway brake shoeExpiredMar 29, 96Jan 06, 98[F16D]

Top Inventors for This Owner

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