Featured patents

Rotary Tool
US 08851960 B2, Oct. 7, 2014, Rotary disk tool, Hiroki Ikuta / Makita Corporation (Anjo-shi, JP)
A rotary tool, comprising:…

Customized Polishing Pads for CMP and Methods of Fabrication and Use Thereof
US 08715035 B2, May 6, 2014, By optical sensor, Sudhanshu Misra et al. / NexPlanar Corporation (Hillsboro, US)
An article comprising a unitary polishing pad for polishing a substrate, said pad…

Air Blast Blowdown Silencer System for Blast Pot
US 08708779 B2, April 29, 2014, Valve structure, Phuong Taylor Nguyen
A two stage silencer system for reducing noise during blowdown operation…

Cutting Method and Cutting Device for Hard Material
US 08662959 B2, March 4, 2014, Abrading Process, Yasuo Yamane et al. / Toshiba Kikai Kabushiki Kaisha (Tokyo, JP)
A method of cutting a workpiece made of a highly hard material, comprising…

Wafer Pads for Fixed-Spindle Floating-Platen Lapping
US 08647172 B2, Feb. 11, 2014, With feeding of tool or work holder, Wayne O. Duescher
An at least three-point, fixed-spindle floating-platen abrading machine having…

Chemical Mechanical Polishing Method and System
US 08602838 B2, Dec. 10, 2013, Computer controlled, Tsung-Hsuan Ho et al. / Mcronix International Co., Ltd. (Hsin-chu, TW)
A method of chemical mechanical polishing, comprising steps of:…

Blade Sharpening System for Multiple Blade Shapes
US 08597083 B2, Dec. 3, 2013, Stationary work holder, Michael G. Borsch
A blade sharpening system comprising:…

Polishing Device With Rotary Joint
US 08574035 B2, Nov. 5, 2013, Rotary disk, Ulf Börner et al. / Schneider GmbH & Co. KG (Fronhausen, DE)
A polishing device for polishing optical lenses, comprising: a tiltable base part…

Method for Producing a Spectacle Lens
US 08523633 B2, Sept. 3, 2013, Lens, Stephan Huttenhuis et al. / Schneider GmbH & Co. KG (Fronhausen, DE)
A process for the manufacture of a semi-finished product from a blank,…

Stepped Retaining Ring
US 08465345 B2, June 18, 2013, Rotary work holder, Steven M. Zuniga et al. / Applied Materials, Inc. (Santa Clara, US)
A retaining ring of a carrier head of a polishing apparatus, comprising:…

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