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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/56
Name: Abrading > Abrading process > With tool treating or forming
Description: Method wherein the abradant, either particulate material or bonded tool, is altered in state or shape in preparation for, or as an incidence of, the abrading operation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641480 Polishing apparatus and polishing method Feb. 4, 2014
8602846 Polishing pad and a method for manufacturing the same Dec. 10, 2013
8597388 System for making a dental restoration providing ventilation of a control unit of the system, and a corresponding method Dec. 3, 2013
8597081 Chemical mechanical polishing apparatus having pad conditioning disk and pre-conditioner unit Dec. 3, 2013
8597085 Full profile dressing roll for dressing multi-start cylindrical grinding worms Dec. 3, 2013
8585466 Grinding head for a surface grinding machine Nov. 19, 2013
8579679 Conditioning method and conditioning apparatus for polishing pad for use in double side polishing device Nov. 12, 2013
8574030 Method of making an ice skate blade Nov. 5, 2013
8562392 Polishing apparatus and polishing method Oct. 22, 2013
8562391 Finishing machine with stone rotating unit Oct. 22, 2013
8550879 Polishing pad conditioner Oct. 8, 2013
8528913 Dressing roll mounting device Sep. 10, 2013
8529316 Sharpening apparatus for plane iron crowning Sep. 10, 2013
8517800 Polishing pad and fabricating method thereof Aug. 27, 2013
8517796 Dressing apparatus, dressing method, and polishing apparatus Aug. 27, 2013
8496511 Cathodically-protected pad conditioner and method of use Jul. 30, 2013
8476328 Polishing pad Jul. 2, 2013
8465344 Curvic wheel dressing Jun. 18, 2013
8460064 Method of dressing barrel worm-shaped tool, dressing apparatus, and internal-gear grinding machine Jun. 11, 2013
8430721 Chemical-mechanical planarization pad Apr. 30, 2013
8425278 Structured abrasive article and method of using the same Apr. 23, 2013
8408965 Eddy current gain compensation Apr. 2, 2013
8410390 Grinding machine with a device for conditioning a grinding wheel and a method of conditioning a grinding wheel Apr. 2, 2013
8398462 CMP pads and method of creating voids in-situ therein Mar. 19, 2013
8398463 Pad conditioner and method Mar. 19, 2013
8393934 CMP pad dressers with hybridized abrasive surface and related methods Mar. 12, 2013
8382088 Substrate processing apparatus Feb. 26, 2013
8382558 Apparatus for dressing a polishing pad, chemical mechanical polishing apparatus and method Feb. 26, 2013
8382557 Chemical mechanical planarization pad conditioner and methods of forming thereof Feb. 26, 2013
8367429 Adaptive endpoint method for pad life effect on chemical mechanical polishing Feb. 5, 2013
8357027 Polishing pad and method of manufacture Jan. 22, 2013
8348720 Ultra-flat, high throughput wafer lapping process Jan. 8, 2013
8342910 Abrasive tool for use as a chemical mechanical planarization pad conditioner Jan. 1, 2013
8337279 Closed-loop control for effective pad conditioning Dec. 25, 2012
8323073 Method for discontinuous profile grinding Dec. 4, 2012
8317573 Double annular abrasive element dressers Nov. 27, 2012
8313359 Chemical mechanical polishing apparatus Nov. 20, 2012
8298043 Pad conditioner dresser Oct. 30, 2012
8298048 CMP pad dresser with oriented particles and associated methods Oct. 30, 2012
8292692 Polishing pad with endpoint window and systems and method using the same Oct. 23, 2012
8277282 Ultrasonic trimming apparatus and ultrasonic trimming method Oct. 2, 2012
8277284 Ice skate blade sharpening machines and associated method of dressing a grinding wheel Oct. 2, 2012
8272924 Grinding head for a surface grinding machine Sep. 25, 2012
8256091 Equal sized spherical beads Sep. 4, 2012
8257150 Pad dresser, polishing device, and pad dressing method Sep. 4, 2012
8251776 Method and apparatus for conditioning a CMP pad Aug. 28, 2012
8251775 Mechanism and method for detecting the motion of a shaft Aug. 28, 2012
8251774 Structured abrasive article, method of making the same, and use in wafer planarization Aug. 28, 2012
8231430 Wafer production method Jul. 31, 2012
8221191 CMP apparatus and method of polishing wafer using CMP Jul. 17, 2012

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