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Class Number Class Name Patents
137 Fluid handling 87,088
405 Hydraulic and earth engineering 35,790
438 Semiconductor device manufacturing: process 374,693
  Recently Added Patents
Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents
Reduced plating ignitron
Video surveillance system employing video primitives
Device for preparing a body fluid for a bacteriological analysis
Electronic dispersion compensation within optical communications using reconstruction
Camera with monitor
Reception system including a mechanism countering pulsed interference
  Randomly Featured Patents
Heater inspection apparatus and semiconductor manufacturing apparatus having heater inspection apparatus mounted thereon
Optical fiber feed-through
Alcohol synthesis from CO or CO.sub.2
Linear amplifier circuit
System for self-cleaning ink jet head
System and method for providing call processing services using call independent building blocks
Wireless local area network (LAN) system
Thienylazole compound and thienotriazolodiazepine compound
Freewheel bearing device with torque limiter
Method and device for determining motion parameters of a conductive, profiled surface