Khattak; Chandra P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Khattak; Chandra P..The latest application filed is for "method of making large surface area filaments for the production of polysilicon in a cvd reactor".

Company Profile

0.14.16

Khattak; Chandra P. - Nashua NH
Khattak; Chandra P. - Danvers MA US
KHATTAK; Chandra P - Nashua NH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method Of Making Large Surface Area Filaments For The Production Of Polysilicon In A Cvd Reactor App 20170253960 - Wan; Yuepeng ; et al.	2017-09-07
Increased polysilicon deposition in a CVD reactor Grant 9,683,286 - Wan , et al. June 20, 2	2017-06-20
Crystal growth apparatus with ceramic coating and methods for preventing molten material breach in a crystal growth apparatus Grant 9,611,565 - Ravi , et al. April 4, 2	2017-04-04
Furnance Employing Components For Use With Graphite Hot Zone App 20140261158 - WENDEL; Thomas DeWayne ; et al.	2014-09-18
Method of making large surface area filaments for the production of polysilicon in a CVD reactor Grant 8,647,432 - Wan , et al. February 11, 2	2014-02-11
System and method for crystal growing Grant 8,177,910 - Schmid , et al. May 15, 2	2012-05-15
High Throughput Sapphire Core Production App 20120048083 - Schwerdtfeger; Carl Richard ; et al.	2012-03-01
Crystal Growth Apparatus With Ceramic Coating And Methods For Preventing Molten Material Breach In A Crystal Growth Apparatus App 20120048179 - Ravi; Bhuvaragasamy G. ; et al.	2012-03-01
Method Of Making Large Surface Area Filaments For The Production Of Polysilicon In A Cvd Reactor App 20110271718 - Wan; Yuepeng ; et al.	2011-11-10
Systems And Methods For Growing Monocrystalline Silicon Ingots By Directional Solidification App 20110259262 - Khattak; Chandra P. ; et al.	2011-10-27
Crystal Growing System And Method Thereof App 20110253033 - Dhanaraj; Govindhan ; et al.	2011-10-20
System And Method For Arranging Heating Element In Crystal Growth Apparatus App 20110200496 - Khattak; Chandra P. ; et al.	2011-08-18
System And Method For Crystal Growing App 20110146566 - SCHMID; Frederick ; et al.	2011-06-23
Processing of fine silicon powder to produce bulk silicon Grant 7,927,385 - Skelton , et al. April 19, 2	2011-04-19
System and method for crystal growing Grant 7,918,936 - Schmid , et al. April 5, 2	2011-04-05
Processing Of Fine Silicon Powder To Produce Bulk Silicon App 20080295294 - Skelton; Dean ; et al.	2008-12-04
System and method for crystal growing Grant 7,344,596 - Schmid , et al. March 18, 2	2008-03-18
System And Method For Crystal Growing App 20080035051 - SCHMID; Frederick ; et al.	2008-02-14
Increased polysilicon deposition in a CVD reactor App 20070251455 - Wan; Yuepeng ; et al.	2007-11-01
Dry Conversion Of High Purity Ultrafine Silicon Powder To Densified Pellet Form For Silicon Melting Applications App 20070148034 - Gupta; Kedar P. ; et al.	2007-06-28
System and method for crystal growing App 20070044707 - Schmid; Frederick ; et al.	2007-03-01
Reusable crucible for silicon ingot growth App 20040211496 - Khattak, Chandra P. ; et al.	2004-10-28
Method And Apparatus For Cutting Workpieces App 20020096165 - Schmid, Frederick ; et al.	2002-07-25
Shaped blades Grant 5,438,973 - Schmid , et al. August 8, 1	1995-08-08
Method and apparatus for growing shaped crystals Grant 5,394,825 - Schmid , et al. March 7, 1	1995-03-07
Multi-wafer slicing with a fixed abrasive Grant 4,727,852 - Schmid , et al. * March 1, 1	1988-03-01
Multi-wafer slicing with a fixed abrasive Grant 4,646,710 - Schmid , et al. March 3, 1	1987-03-03

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