EMPA EIDGENOSSISCHE MATERIALPRUFUNGS-UND FORSCHUNGSANSTALT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 367
 
  
 
B01D SEPARATION 2132
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0043,303 Porous Adsorbent Structure for Adsorption of CO2 from a Gas MixtureOct 13, 17Feb 15, 18[B82Y, B01J, B01D]
2018/0001,576 METHOD FOR PRODUCING AN AEROGEL MATERIALFeb 04, 16Jan 04, 18[C08J, C01B, B29C, B01J, B29K]
2017/0248,125 FLYING APPARATUSOct 13, 15Aug 31, 17[B64F, F03D, B64C]
2017/0051,101 GRAPHENE NANORIBBONS WITH CONTROLLED ZIG-ZAG EDGE AND COVE EDGE CONFIGURATIONFeb 09, 15Feb 23, 17[C01B, C08G, C07C]
2017/0022,937 Internal Combustion Engine Having a Splitted Fuel Admission and a Respective Combustion ProcessApr 10, 15Jan 26, 17[F02M, F02D]
2016/0258,153 Process for the Production of an Aerogel MaterialJul 28, 14Sep 08, 16[E04B]
2016/0243,636 BRAZING JOINING METHOD OF CNT ASSEMBLIES ON SUBSTRATES USING AN AT LEAST TERNARY BRAZING ALLOY; CORRESPONDING BRAZING MATERIAL AND DEVICE COMPRISING SUCH ASSEMBLYSep 18, 14Aug 25, 16[H01J, B23K, H01R]
2016/0204,369 LIGHT HARVESTING PHOTOVOLTAIC DEVICEAug 15, 14Jul 14, 16[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9676755 Graphene nanoribbons with controlled modificationsMay 13, 13Jun 13, 17[C01B, B82Y, C07D]
9650497 Phosphonamidates-synthesis and flame retardant applicationsAug 06, 12May 16, 17[C09K, C08J, C07F, C08K]
9638624 Method for reducing interference fringes in laser spectroscopy measurements using an absorption mask in combination with multi-pass optical cellsOct 07, 13May 02, 17[G01N]
9527743 Process for preparing graphene nanoribbonsSep 04, 13Dec 27, 16[C01B, B82Y]
9353006 Fire resistant concreteDec 21, 12May 31, 16[C04B, B29C]
9211542 High-density sample support plate for automated sample aliquotingMay 20, 11Dec 15, 15[H01J, B05D, B01L]
8496861 Process for making plastic fibers for application in concreteFeb 16, 12Jul 30, 13[D01D, D02J, D01F]
8381693 Hydraulically operated valve actuation and internal combustion engine with such a valve actuationNov 19, 08Feb 26, 13[F01L]
6209279 Multilayer, traction element in the form of a loopSep 15, 97Apr 03, 01[F16C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0323,934 Medical Support and Compression StockingAbandonedNov 20, 12Oct 30, 14[A61H]
2014/0134,088 Porous Adsorbent Structure for Adsorption of CO2 from a Gas MixtureAbandonedJun 06, 12May 15, 14[B01J, B01D]
2009/0294,582 Propulsion Unit for Lighter-Than-Air AircraftAbandonedApr 07, 06Dec 03, 09[B64B]
2009/0139,400 Diffuser For Exhaust Gas Cleaning SystemsAbandonedDec 01, 06Jun 04, 09[F01N, B01D]
2009/0136,755 Bi-Component Synthetic Fibres for Application in Cement-Bonded Building MaterialsAbandonedSep 21, 06May 28, 09[B32B]
2008/0113,352 Electrochemical Patterning on Multi-Channel Microelectrode Array for Biosensing ApplicationsAbandonedSep 20, 05May 15, 08[C12Q, H01L, C12M]
6746721 Polar polymeric coatingExpiredAug 02, 00Jun 08, 04[B22F]
6686302 Diffusion barrier layer with a high barrier effectExpiredMay 21, 01Feb 03, 04[B32B]
2004/0016,880 Method for the preparation of a TEM lamellaAbandonedApr 15, 03Jan 29, 04[G01N]
2003/0131,967 Planar thermal-insulating device, in particular for the human bodyAbandonedNov 07, 02Jul 17, 03[F28F]
6464811 Method and device for applying pretensed tension-proof reinforcing strips to a constructionExpiredOct 05, 00Oct 15, 02[E04C, E04G, B32B]
5937606 Securing of reinforcing stripsExpiredNov 24, 97Aug 17, 99[E04C]
5787934 Method of preventing a fast propagation of cracks at plastic tubes and plastic tubes produced in accordance with such methodExpiredJun 15, 95Aug 04, 98[F16L]
5713169 Anchorage device for high-performance fiber composite cablesExpiredMar 19, 96Feb 03, 98[E04C]
5617685 Method and apparatus for increasing the shear strength of a construction structureExpiredOct 24, 94Apr 08, 97[E04G]

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