SEMPERIT AKTIENGESELLSCHAFT HOLDING

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 424
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 375
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 220
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A41D OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES 134
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9894946 Method for modifying the surface of an elastomer productOct 07, 13Feb 20, 18[C08J, A41D]
9290632 Elastomer product with covalently bonded particlesOct 07, 13Mar 22, 16[C08J, C08C, A61B, B32B, C08K]
9279038 Method for producing cross-linked elastomerSep 08, 06Mar 08, 16[C08J, A61F, A61B, B32B]
8673993 Method for producing a cross-linked elastomerMar 17, 10Mar 18, 14[C08G, C08F]
8522952 Handrail for moving walkways, escalators and the likeMar 23, 09Sep 03, 13[B66B]
8202526 Prophylactic articleFeb 19, 09Jun 19, 12[A61K, A01N]
8006823 HandrailNov 09, 06Aug 30, 11[B66B]
7802670 Hand rail and guide rail for passenger conveyance systemAug 30, 05Sep 28, 10[B66B]
7594570 Belt-shaped tension element and guiding system for the handrail of an escalator or a people-moverAug 05, 04Sep 29, 09[B65G]
7200915 Method for continuously joining a handrail for an escalator or moving walkwaySep 27, 04Apr 10, 07[B23P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0289,655 GLOVEAbandonedMay 25, 11Dec 01, 11[A41D]
2011/0265,903 TUBE-SHAPED BODY FOR CONVEYING SOLID, LIQUID AND/OR GASEOUS SUBSTANCESAbandonedApr 20, 11Nov 03, 11[F16L]
2008/0040,834 PROPHYLACTIC ARTICLEAbandonedJan 10, 07Feb 21, 08[A41D, A63B]
2006/0237,284 Handrail, handrail guiding system, and handrail drive system of an escalator or moving sidewalkAbandonedJun 04, 04Oct 26, 06[B66B]
2005/0002,995 Prophylactic articleAbandonedMay 20, 04Jan 06, 05[A61K, A61F]
6673431 Hand-railExpiredMar 07, 01Jan 06, 04[B65G, D04H, B32B]
4789697 Material based on a caoutchouc-type mixture for producing hard rubber, method of using such material for producing engine components, and engine components manufactured from such materialExpiredSep 09, 85Dec 06, 88[C08J, C08L, C08K]
4773624 Method of using a material based on a caoutchouc-type mixture for producing hard rubber in order to fabricate engine components, and engine components manufactured from such materialExpiredApr 28, 86Sep 27, 88[F16M, C08L, C08K]
D278607 Road reflector or similar articleExpiredAug 16, 82Apr 30, 85[]
4513046 Antistatic supportExpiredAug 02, 82Apr 23, 85[B25H]
4464796 Glove formed of rubber or plastics material and mold for fabricating the sameExpiredJun 14, 82Aug 14, 84[A41D]
4376667 Method of increasing the wear resistance of an elastomeric bodyExpiredJul 19, 78Mar 15, 83[B05D, B29C, B32B]
4372488 Level crossing for railroads and method of fabricating the sameExpiredMar 20, 75Feb 08, 83[E01C]
4370697 Capacitor for measuring forcesExpiredNov 03, 80Jan 25, 83[H01G]
4329981 Foot massage matExpiredJan 28, 80May 18, 82[A61H]
D263694 TireExpiredJun 11, 79Apr 06, 82[D121]
D262156 Walking-aid for plaster-of-paris castExpiredJan 07, 80Dec 08, 81[D020]
4266263 Force measuring capacitorExpiredJan 18, 78May 05, 81[H01G]
4264208 Method and apparatus for measuring the surface of an objectExpiredFeb 09, 79Apr 28, 81[G01J, G01B]
4181483 Apparatus for the bellowless vulcanization of tire blanksExpiredJun 14, 76Jan 01, 80[B29H]

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