DEUTSCHEBANK TRUST COMPANY AMERICAS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10M LUBRICATING COMPOSITIONS 346
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 228
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
B01D SEPARATION 1133
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5889201 Characterization of fluid mistingOct 31, 97Mar 30, 99[B05B, G01N, A61M, B01D]
5874390 Aqueous machining fluid and methodDec 22, 97Feb 23, 99[C10M]
5536282 Method for producing an improved vitreous bonded abrasive article and the article produced therebyNov 08, 94Jul 16, 96[B24D]
5512191 Aqueous functional fluid having improved resistance to micro-organismsMar 28, 95Apr 30, 96[C10M]
5391310 Sulfurized aqueous machining fluid compositionNov 23, 93Feb 21, 95[C10M]
5389546 Method for determining and monitoring constituent concentration of an aqueous metalworking fluidApr 20, 94Feb 14, 95[G01N]
5282875 High density sol-gel alumina-based abrasive vitreous bonded grinding wheelApr 08, 93Feb 01, 94[C09K]
5178644 Method for making vitreous bonded abrasive article and article made by the methodJan 23, 92Jan 12, 93[B24D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6123744 Vitreous bond compositions for abrasive articlesExpiredJun 02, 99Sep 26, 00[B24D]
5809628 Lubricating oil compositions used in metal forming operationsExpiredMar 15, 96Sep 22, 98[B23P, C01L]
5716917 Machining fluid composition and method of machiningExpiredSep 24, 96Feb 10, 98[C10M]
5710048 Determination of surfactant concentration in an aqueous fluidExpiredSep 03, 96Jan 20, 98[G01N]
5710372 Method of analysis for aqueous fluidsExpiredDec 17, 96Jan 20, 98[C09K, G01N]
5706684 Metalworking processExpiredOct 03, 95Jan 13, 98[B21B]
5667349 Method of making pull tabs and lubricant thereforExpiredApr 26, 95Sep 16, 97[C10M]
5094672 Vitreous bonded sol-gel abrasive grit articleExpiredJan 16, 90Mar 10, 92[B24D]
5037452 Method of making vitreous bonded grinding wheels and grinding wheels obtained by the methodExpiredDec 20, 90Aug 06, 91[B24D]
4452710 Functional fluidExpiredSep 22, 82Jun 05, 84[C09K, C10M, C23F]
RE31522 Salt of a polyamide and functional fluid containing sameExpiredApr 01, 83Feb 14, 84[C10M, C08F]
4383937 Aqueous functional fluid compositionsExpiredSep 21, 81May 17, 83[C23F]
4379063 Novel functional fluidExpiredFeb 20, 81Apr 05, 83[C09K, C10M, C23F]
4374741 Polyamide and functional fluid containing sameExpiredJul 21, 81Feb 22, 83[C10M, C08F]

Top Inventors for This Owner

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