WILMINGTON TRUST COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 841
 
  
 
B01D SEPARATION 2132
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 221
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
A61H PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY 135
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B27N MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL 112
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,947 METHOD FOR BONDING LIGNOCELLULOSIC MATERIAL WITH PHENOLIC RESIN AND GASEOUS CARBON DIOXIDESep 13, 17Mar 15, 18[B27N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6908621 Color cosmetic compositions containing organic oil and silicone mixtureOct 11, 02Jun 21, 05[A61K]
6713727 Caulking warmerOct 17, 02Mar 30, 04[H05B, B67D]
6592341 Spa filter systemJan 11, 02Jul 15, 03[F04B, F04H, B01D]
D460852 Bean bag shoe lowerApr 12, 01Jul 30, 02[0204]
6289470 Data monitor circuitNov 17, 98Sep 11, 01[G06F]
D384114 Standing alligatorMar 08, 96Sep 23, 97[2101]
D383525 Insulated water heater for hydrotherapy baths, spas, and skid packsNov 21, 95Sep 09, 97[2303]
5662156 Method of die casting machine lubrication with unitized lubricantDec 05, 95Sep 02, 97[B22D, B22C]
5657833 Self-contained unitized lubricant delivery apparatusDec 05, 95Aug 19, 97[F16N, B22D]
5586596 Die cast vent blockSep 26, 94Dec 24, 96[B22D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0055,110 ONLINE CALCULATORS FOR OFFERING FINANCIAL PRODUCTS AND SERVICESAbandonedAug 26, 09Mar 03, 11[G06Q]
7383216 Trust comparison processExpiredJun 22, 01Jun 03, 08[G06Q]
2005/0249,930 Co-extruded pigmented/clear coated polymeric coating for an article such as automotive exterior body panelsAbandonedJul 15, 05Nov 10, 05[B32B]
2005/0054,778 Modified pressure sensitive adhesiveAbandonedOct 20, 04Mar 10, 05[C08G]
2004/0186,227 Aqueous dispersion of high molecular weight polyester for chip resistant primerAbandonedJan 30, 04Sep 23, 04[C08K]
2004/0002,889 Customer-interactive virtual modeling systemAbandonedJun 26, 02Jan 01, 04[G06F]
6502253 Pillow structure for attachment to the shell of a hot tubExpiredJan 09, 02Jan 07, 03[A47K]
5664906 Bridge joint constructionExpiredMay 03, 96Sep 09, 97[E01C]
D377531 Hexagonal vertical jet moundExpiredDec 30, 92Jan 21, 97[]
D376876 Feed bottleExpiredDec 12, 94Dec 24, 96[]
D376432 Triangular vertical jet moundExpiredDec 30, 92Dec 10, 96[]
D375165 Ellipsiodal vertical jet moundExpiredSep 09, 92Oct 29, 96[]
5526288 Multiple channel discrete to digital interfaceExpiredNov 05, 93Jun 11, 96[G08B]
5497691 Rail launcher for airborne missilesExpiredApr 29, 94Mar 12, 96[F41F, B64D]
5168036 Kiln carsExpiredAug 28, 91Dec 01, 92[F27D]
4687752 Medium weight abrasion-resistant castableExpiredJun 21, 84Aug 18, 87[C04B]
4649687 Refractory structure and methodExpiredDec 15, 81Mar 17, 87[E04B, E04C]
4562860 Ball valve having easy maintenance features for extreme environmentsExpiredJul 06, 83Jan 07, 86[F16K]
4560350 End blockExpiredMar 29, 84Dec 24, 85[F27D, E04B, E04C]
4533476 Spa filter installation method and meansExpiredMay 25, 84Aug 06, 85[C02F, E04H]

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