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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 8382557 |
Chemical mechanical planarization pad conditioner and methods of forming thereof |
Feb. 26, 2013 |
| 8382558 |
Apparatus for dressing a polishing pad, chemical mechanical polishing apparatus and method |
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 |
| 8182312 |
CMP system with wireless endpoint detection system |
May. 22, 2012 |
| 8172647 |
Polish pad conditioning in mechanical polishing systems |
May. 8, 2012 |
| 8162723 |
Method of polishing a tungsten carbide surface |
Apr. 24, 2012 |
| 8157619 |
Tools and methods for making and using tools, blades and methods of making and using blades |
Apr. 17, 2012 |
| 8147296 |
Method and grinding machine for dressing of a grinding tool |
Apr. 3, 2012 |
| 8142261 |
Methods for enhancing chemical mechanical polishing pad processes |
Mar. 27, 2012 |
| 8137747 |
Components, turbochargers, and methods of forming the components |
Mar. 20, 2012 |
| 8123595 |
Dressing apparatus for flex-arm mounted grinding wheel |
Feb. 28, 2012 |
| 8118644 |
Chemical mechanical polishing pad having integral identification feature |
Feb. 21, 2012 |
| 8113915 |
Grinding worm, profiling gear and process for the profiling of the grinding worm |
Feb. 14, 2012 |
| 8113917 |
Grinding structure having micro ball |
Feb. 14, 2012 |
| 8105131 |
Method and apparatus for removing material from microfeature workpieces |
Jan. 31, 2012 |
| 8096852 |
In-situ performance prediction of pad conditioning disk by closed loop torque monitoring |
Jan. 17, 2012 |
| 8083570 |
Chemical mechanical polishing pad having sealed window |
Dec. 27, 2011 |
| 8070557 |
Method of polishing glass substrate |
Dec. 6, 2011 |
| 8066550 |
Wafer polishing method and apparatus |
Nov. 29, 2011 |
| 8061011 |
Method for making golf club heads using polishing marks |
Nov. 22, 2011 |
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