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Class Information
Number: 451/910
Name: Abrading > Ultrasonic
Description: Disclosure of abrading wherein vibrational energy of higher frequency than detected by normal human hearing is utilized.

Patents under this class:

Patent Number Title Of Patent Date Issued
8651921 Surface treatment device Feb. 18, 2014
8091192 Device for surface blasting component Jan. 10, 2012
7985120 Apparatus and method for grinding workpiece Jul. 26, 2011
7981071 Apparatus and method for reducing pain during skin puncturing procedures Jul. 19, 2011
7927181 Apparatus for removing material from microfeature workpieces Apr. 19, 2011
7837535 Superfinishing stone and superfinishing process using the same Nov. 23, 2010
7824247 Portable rapid and quiet drill Nov. 2, 2010
7771252 Apparatus for grinding and/or finishing a workpiece Aug. 10, 2010
7727050 Vibrating device Jun. 1, 2010
7717769 Manufacture of lapping board May. 18, 2010
7695351 Low-stress polishing device Apr. 13, 2010
7614937 Cutting device and method of generating cutting geometry Nov. 10, 2009
7374472 Method for manufacturing decorative stone May. 20, 2008
7347766 Cutting method and cutting apparatus Mar. 25, 2008
7267600 Polishing apparatus Sep. 11, 2007
7238085 Method and apparatus to process substrates with megasonic energy Jul. 3, 2007
7163442 Method of making micro titer plates and micro titer plates made thereby Jan. 16, 2007
7063596 Vibratory material removal system, tool and method Jun. 20, 2006
7004824 Method and apparatus for detecting and dispersing agglomerates in CMP slurry Feb. 28, 2006
6899592 Polishing apparatus and dressing method for polishing tool May. 31, 2005
6872125 Tool for smoothing a workpiece Mar. 29, 2005
6769957 Creeping wave technique for mill roll inspection Aug. 3, 2004
6743081 In-line oscillating device Jun. 1, 2004
6729937 Barrel-polishing apparatus May. 4, 2004
6726531 Abrasive tool having safe and active areas Apr. 27, 2004
6666749 Apparatus and method for enhanced processing of microelectronic workpieces Dec. 23, 2003
6439975 Method for forming contact of electrical connector and press die for practicing the method Aug. 27, 2002
6409579 Method and apparatus for conditioning a polish pad at the point of polish and for dispensing slurry at the point of polish Jun. 25, 2002
6406364 Polishing solution feeder Jun. 18, 2002
6354923 Apparatus for planarizing microelectronic substrates and conditioning planarizing media Mar. 12, 2002
6352469 Polishing apparatus with slurry screening Mar. 5, 2002
6336844 Method and machine for the ultrasonic peening of parts on a wheel Jan. 8, 2002
6280303 Barrel-polishing apparatus Aug. 28, 2001
6168502 Subsonic to supersonic and ultrasonic conditioning of a polishing pad in a chemical mechanical polishing apparatus Jan. 2, 2001
6120356 Grinding wheel with geometrical pattern Sep. 19, 2000
6083085 Method and apparatus for planarizing microelectronic substrates and conditioning planarizing media Jul. 4, 2000
6053802 Stabilization of slurry used in chemical mechanical polishing of semiconductor wafers by megasonic pulse Apr. 25, 2000
6036578 Numerical control unit incorporating ultrasonically oscillating tool Mar. 14, 2000
5993300 Ultrasonic vibration composite processing tool Nov. 30, 1999
5984765 Ultrasonic vibration composite grinding tool Nov. 16, 1999
5904615 Pad conditioner for chemical mechanical polishing apparatus May. 18, 1999
5863883 Slurry cleaning process Jan. 26, 1999
5509286 Method and apparatus for surface treating and prestressing the inside wall of a cavity Apr. 23, 1996
5482660 Method for fabricating an ink jet head having improved discharge port formation face Jan. 9, 1996
5447485 Method and apparatus for clamping a tool in a metal cutting machine Sep. 5, 1995
5101599 Ultrasonic machine having amplitude control unit Apr. 7, 1992
5095602 Method of making an orthodontic bracket Mar. 17, 1992
4858264 Ultrasonic assisted protective coating removal Aug. 22, 1989
4004375 Apparatus for continuous cleaning of a honing tool Jan. 25, 1977

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