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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
Horizontal card holder
Conductive polymer and a solid electrolytic capacitor using the same as a solid electrolyte
Guitar strap attachment means
Digital watermark embedding apparatus, digital watermark embedding method, and digital watermark detection apparatus
Austenitic stainless steel welding wire and welding structure
Correcting color plate data for mis-registration in a sub-scanning direction by performing a pixel transition at the transition point aligned in the main-scanning direction
Multi-port, gigabit SERDES transceiver capable of automatic fail switchover
  Randomly Featured Patents
Wireless internet gateway
Table with an elevating panel, an elevating table and a combination thereof
Methods of forming capacitors, DRAM arrays, and monolithic integrated circuits
Biocompatible, optically transparent, ultraviolet light absorbing, polymeric material based upon collagen and method of making
Asbestos-free friction materials
Data relay device and data relay method used in the device
Apparatus for converting input video signal to motion picture film image
Pyrazole derivatives, compositions containing such compounds and methods of use
Portable laser power measuring apparatus
Optical disk drive system utilizing electron trapping media for data storage