Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 695
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 166
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
G01G WEIGHING 127
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7172794 Method for treating ferrous alloy parts in order to improve the rubbing properties thereof without causing hardness loss or deformationMar 28, 02Feb 06, 07[B05D]
6645315 Surface treatment process for mechanical parts subject to wear and corrosionAug 06, 01Nov 11, 03[C23C]
6562471 Aluminum-titanium alloy with high specular reflectivity, reflecting coatings comprising same and mirrors and parts comprising said coatingMay 10, 01May 13, 03[B32B]
6241393 Grease-lubricated sliding guiding members having a low coefficient of friction and an improved lifetimeSep 14, 99Jun 05, 01[F16C]
6173608 Device for measuring forces exerted during ambulatory exerciseOct 03, 97Jan 16, 01[G01M, A61B]
6142911 Method for training and for measuring physical efforts of a person in a non-motorized wheel vehicleDec 09, 98Nov 07, 00[A63B]
5780781 Device for weighing a person confined to bedOct 10, 95Jul 14, 98[G01G]
5753052 Method of treating ferrous surfaces subjected to high friction strainsFeb 27, 96May 19, 98[C23C]
5576066 Method of improving the wear and corrosion resistance of ferrous metal partsOct 13, 95Nov 19, 96[C23C, B05D]
5514226 Salt bath composition based on alkali nitrates for oxidizing ferrous metal to improve its corrosion resistanceJan 20, 95May 07, 96[C23C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0166,260 Silver Alloy CompositionsAbandonedFeb 03, 06Jul 10, 08[C22C]
5549195 Movable surface with articulated platesExpiredJul 27, 94Aug 27, 96[B65G]
5518605 Method of nitriding ferrous metal parts having improved corrosion resistanceExpiredJul 22, 94May 21, 96[C25D]
5468071 Bearing shell for heavily loaded bearings with a rolled strip interference or force fit liningExpiredJul 07, 93Nov 21, 95[F16C]
5160537 Chromium-nitrogen alloy surface coating compositionExpiredOct 16, 90Nov 03, 92[C04B]
4958982 Device for transferring itemsExpiredFeb 24, 89Sep 25, 90[B65G]
4806139 Permanent anti-adherent coating for glassmaking moulds and associated equipmentExpiredDec 23, 87Feb 21, 89[C03B]
4671867 Method and means for treating foundry sands and the likeExpiredMar 21, 85Jun 09, 87[B03C, B03B, B07B, B22C]
4608092 Process for improving the corrosion resistance of ferrous metal partsExpiredMar 19, 85Aug 26, 86[C23C]
4494478 Device for the introduction and/or the removal, in an airtight manner of solid bodies across one aperture at least of an enclosure treatment, more particularly under low pressureExpiredFeb 10, 83Jan 22, 85[B05C]
4491542 Organic filler of animal origin to be used in the preparation of friction materials offering a very low rate of wearExpiredSep 30, 82Jan 01, 85[C08J, C07G]
4487559 Hydraulic machine with retractable partitions and variable cubic capacityExpiredSep 02, 83Dec 11, 84[F03C]
4486285 Chromium coating with high hardness capable of resisting wear, strain surface fatigue and corrosion all at the same timeExpiredSep 02, 82Dec 04, 84[C23C]
4478731 Aqueous lubricating composition and process of manufacturing sameExpiredJul 21, 83Oct 23, 84[C10M]
4448611 Process for improving the corrosion resistance of ferrous metal partsExpiredApr 25, 83May 15, 84[C23F]
4335151 Method for decorticating seedsExpiredApr 04, 80Jun 15, 82[B02B]
4332098 Electric control weapon, operation and ammunition thereforExpiredAug 13, 79Jun 01, 82[F41C, F42B]
4263060 Method for treating parts made of titanium or titanium alloy, and parts produced therebyExpiredJan 22, 79Apr 21, 81[C23F]
4261741 Antifriction alloyExpiredOct 26, 78Apr 14, 81[C22C]

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