Ohio Aerospace Institute

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5115
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
C30B SINGLE-CRYSTAL GROWTH 155
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9109088 Porous cross-linked polyimide networksFeb 01, 13Aug 18, 15[C08G]
8974903 Porous cross-linked polyimide-urea networksMar 14, 13Mar 10, 15[C08J, C08G, D02G, B32B]
8314201 Highly porous ceramic oxide aerogels having improved flexibilityNov 30, 07Nov 20, 12[C08G, C07F]
8258251 Highly porous ceramic oxide aerogels having improved flexibilityMay 07, 10Sep 04, 12[C08G, C07F]
8227363 Highly porous and mechanically strong ceramic oxide aerogelsFeb 08, 10Jul 24, 12[C08J, C08G]
7867639 Alpha voltaic batteries and methods thereofMar 29, 05Jan 11, 11[H01M]
7732496 Highly porous and mechanically strong ceramic oxide aerogelsNov 03, 05Jun 08, 10[C08J]
7718283 Alpha voltaic batteries and methods thereofAug 22, 08May 18, 10[H01M]
7186466 Low conductivity and sintering-resistant thermal barrier coatingsNov 17, 05Mar 06, 07[B32B]
7001859 Low conductivity and sintering-resistant thermal barrier coatingsAug 27, 04Feb 21, 06[C04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8242162 Fluorescent aromatic sensors and their methods of useExpiredDec 14, 07Aug 14, 12[A61K, C07D]
7449065 Method for the growth of large low-defect single crystalsExpiredDec 02, 06Nov 11, 08[C30B]
6992202 Single-source precursors for ternary chalcopyrite materials, and methods of making and using the sameExpiredOct 31, 03Jan 31, 06[C07F]
6805725 Oxidation resistant and low coefficient of thermal expansion Nia1-CoCrAly alloyExpiredSep 10, 02Oct 19, 04[B22F]
6793706 Oxidation resistant and low coefficient of thermal expansion NiAl-CoCrAlY alloyExpiredSep 10, 02Sep 21, 04[C22C]
6469787 Dynamic light scattering homodyne probeExpiredApr 03, 01Oct 22, 02[G01N, G01P, G01C]
6454992 Oxidation resistant and low coefficient of thermal expansion NiA1-CoCrAly alloyExpiredSep 29, 00Sep 24, 02[B22F]
6391811 Pest resistant MoSi2-based materials containing in-situ grown .beta.-Si3N4 whiskersExpiredJun 18, 01May 21, 02[C04B]
6288000 Pest resistant MoSi2-based materials containing in-situ grown .beta.-Si3N4whiskersExpiredFeb 09, 00Sep 11, 01[C04B]
6181430 Optical device for measuring a surface characteristic of an object by multi-color interferometryExpiredMar 15, 99Jan 30, 01[G01B]
6025460 Polyamide precursorExpiredNov 04, 97Feb 15, 00[C08G]
5956139 Cross-correlation method and apparatus for suppressing the effects of multiple scatteringExpiredAug 04, 97Sep 21, 99[G01N]
5716677 Protective coatings for polyimide compositesExpiredMar 21, 96Feb 10, 98[C08J, B05D]

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