STATE STREET BANK AND TRUST COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 336
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 240
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
B26B HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR 136
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C22C ALLOYS 171
 
  
 
E21C MINING OR QUARRYING121
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F23K FEEDING FUEL TO COMBUSTION APPARATUS 110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5918106 Method for producing uranium oxide and a non-radioactive fluorine compound from uranium tetrafluoride and a solid oxide compoundJun 05, 98Jun 29, 99[C01B, C01G]
5901338 Method for producing uranium oxide and silicon tetrafluoride from uranium tetrafluoride, silicon, and a gaseous oxideJun 05, 98May 04, 99[C01B, C01G]
5888468 Method for producing silicon tetrafluoride from uranium tetrafluorideJun 05, 98Mar 30, 99[C01B, C01G]
5603780 Light weight, high strength beryllium-aluminum alloyMar 10, 95Feb 18, 97[C22C]
5425769 Composition of material for osseous repairMar 04, 93Jun 20, 95[A61F]
5364421 Coal blends having improved ash viscosityJul 31, 91Nov 15, 94[F23K, C10L]
5342469 Method of making a composite with discontinuous adhesive structureJan 08, 93Aug 30, 94[B32B]
5242470 Pelletizing coal or coke with starch particlesAug 09, 91Sep 07, 93[C10L]
5219208 Scrubber for dispersing dust generated by longwall shearersMar 31, 92Jun 15, 93[E21C]
5211274 Overriding clutchApr 08, 92May 18, 93[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0039,411 Embolic protection deviceAbandonedApr 10, 03Feb 26, 04[A61M]
2003/0105,697 Systems and methods for rule-based lot selection of mutual fundsAbandonedOct 25, 01Jun 05, 03[G06F]
2003/0009,409 Systems and Methods for providing risk/return measures for securities lending programsAbandonedMay 31, 02Jan 09, 03[G06F]
6106614 Method and apparatus for fabricating near spherical semiconductor single crystal particulate and the spherical product producedExpiredOct 15, 98Aug 22, 00[B22F, C30B]
5855642 System and method for producing fine metallic and ceramic powdersExpiredJun 17, 96Jan 05, 99[B22F]
5779171 Overriding clutch with reverse rotation prevention switchExpiredMay 06, 96Jul 14, 98[A01K]
5761442 Predictive neural network means and method for selecting a portfolio of securities wherein each network has been trained using data relating to a corresponding securityExpiredAug 31, 94Jun 02, 98[H01J]
5421916 Light weight, high strength beryllium-aluminum alloyExpiredSep 03, 93Jun 06, 95[C22C]
5417778 Ductile, light weight, high strength beryllium-aluminum cast composite alloyExpiredJan 26, 94May 23, 95[C22C]
5354358 Process for removing uranium and other metals from wastesExpiredAug 31, 93Oct 11, 94[C01G]
5349908 Explosively forged elongated penetratorExpiredFeb 01, 93Sep 27, 94[F42B]
D343025 Lady's electric shaverExpiredNov 09, 90Jan 04, 94[]
5276335 Cask for storing and transporting highly radioactive material and method of making sameExpiredJan 08, 92Jan 04, 94[G21F]
5273711 High strength and ductile depleted uranium alloyExpiredOct 08, 91Dec 28, 93[C22C]
D341678 Housing for an electric nail fileExpiredDec 19, 90Nov 23, 93[]
D339655 Hair trimmer and support base assemblyExpiredOct 05, 90Sep 21, 93[]
5238667 Method for treating hydrated green saltExpiredJan 13, 92Aug 24, 93[C01G, G21C]
5193056 Data processing system for hub and spoke financial services configurationExpiredMar 11, 91Mar 09, 93[G06F]
5147448 Techniques for producing fine metal powderExpiredOct 01, 90Sep 15, 92[B22F]
5085996 Microorganism growth acceleration medium containing an effective amount of picolinic acid or metal picolinate to promote growth of the microorganismExpiredOct 09, 90Feb 04, 92[C12R, C12N]

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