Search

Nizal S. Chandrakumar

Examiner (ID: 15064, Phone: (571)272-6202 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1625
Total Applications
2793
Issued Applications
1910
Pending Applications
222
Abandoned Applications
723

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8837903 [patent_doc_number] => 20130133531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'HIGH PRESSURE CARBIDE COMPONENT WITH SURFACES INCORPORATING GRADIENT STRUCTURES' [patent_app_type] => utility [patent_app_number] => 13/684607 [patent_app_country] => US [patent_app_date] => 2012-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5994 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13684607 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/684607
High pressure carbide component with surfaces incorporating gradient structures Nov 25, 2012 Issued
Array ( [id] => 10607333 [patent_doc_number] => 09327352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Cubic boron nitride sintered body' [patent_app_type] => utility [patent_app_number] => 14/356812 [patent_app_country] => US [patent_app_date] => 2012-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5810 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14356812 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/356812
Cubic boron nitride sintered body Nov 6, 2012 Issued
Array ( [id] => 11198637 [patent_doc_number] => 09428840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'High strength, high heat resistance electrodeposited copper foil and manufacturing method for same' [patent_app_type] => utility [patent_app_number] => 14/353081 [patent_app_country] => US [patent_app_date] => 2012-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12307 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14353081 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/353081
High strength, high heat resistance electrodeposited copper foil and manufacturing method for same Oct 29, 2012 Issued
Array ( [id] => 11190774 [patent_doc_number] => 09421570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Method for forming fluoride spray coating and fluoride spray coating covered member' [patent_app_type] => utility [patent_app_number] => 14/376647 [patent_app_country] => US [patent_app_date] => 2012-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 16325 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14376647 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376647
Method for forming fluoride spray coating and fluoride spray coating covered member Oct 25, 2012 Issued
Array ( [id] => 9107390 [patent_doc_number] => 20130280522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-24 [patent_title] => 'SURFACE TREATMENT METHOD FOR DIAMOND-LIKE CARBON LAYER AND COATED ARTICLE MANUFACTURED BY THE METHOD' [patent_app_type] => utility [patent_app_number] => 13/655645 [patent_app_country] => US [patent_app_date] => 2012-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1366 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13655645 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/655645
SURFACE TREATMENT METHOD FOR DIAMOND-LIKE CARBON LAYER AND COATED ARTICLE MANUFACTURED BY THE METHOD Oct 18, 2012 Abandoned
Array ( [id] => 11799928 [patent_doc_number] => 09540726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Drill having a coating' [patent_app_type] => utility [patent_app_number] => 14/352872 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3218 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14352872 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/352872
Drill having a coating Oct 17, 2012 Issued
Array ( [id] => 9771417 [patent_doc_number] => 20140295081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'TREATMENT OF STEEL SURFACES' [patent_app_type] => utility [patent_app_number] => 14/355923 [patent_app_country] => US [patent_app_date] => 2012-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3926 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14355923 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/355923
Treatment of steel surfaces Oct 16, 2012 Issued
Array ( [id] => 9294309 [patent_doc_number] => 20140037943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'COATED ARTICLE AND METHOD FOR MAKING SAME' [patent_app_type] => utility [patent_app_number] => 13/628491 [patent_app_country] => US [patent_app_date] => 2012-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2112 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13628491 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/628491
COATED ARTICLE AND METHOD FOR MAKING SAME Sep 26, 2012 Abandoned
Array ( [id] => 11185046 [patent_doc_number] => 09416440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-16 [patent_title] => 'Coating of substrates using HIPIMS' [patent_app_type] => utility [patent_app_number] => 14/348829 [patent_app_country] => US [patent_app_date] => 2012-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 10531 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14348829 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/348829
Coating of substrates using HIPIMS Sep 24, 2012 Issued
Array ( [id] => 11428344 [patent_doc_number] => 09566649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Coated cutting tool' [patent_app_type] => utility [patent_app_number] => 14/346436 [patent_app_country] => US [patent_app_date] => 2012-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7882 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14346436 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346436
Coated cutting tool Sep 23, 2012 Issued
Array ( [id] => 9641485 [patent_doc_number] => 20140219595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'HARD FILM, HARD FILM FORMED BODY, AND ROLLING BEARING' [patent_app_type] => utility [patent_app_number] => 14/346301 [patent_app_country] => US [patent_app_date] => 2012-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 18476 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14346301 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346301
Hard film, hard film formed body, and rolling bearing Sep 20, 2012 Issued
Array ( [id] => 10050183 [patent_doc_number] => 09090041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Caden edge welding process' [patent_app_type] => utility [patent_app_number] => 13/624055 [patent_app_country] => US [patent_app_date] => 2012-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2286 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13624055 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/624055
Caden edge welding process Sep 20, 2012 Issued
Array ( [id] => 10973988 [patent_doc_number] => 20140377023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-25 [patent_title] => 'COATED CUTTING TOOL' [patent_app_type] => utility [patent_app_number] => 14/345532 [patent_app_country] => US [patent_app_date] => 2012-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9807 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14345532 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/345532
Coated cutting tool Sep 18, 2012 Issued
Array ( [id] => 9756508 [patent_doc_number] => 20140287209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'ALUMINUM TITANIUM NITRIDE COATING WITH ADAPTED MORPHOLOGY FOR ENHANCED WEAR RESISTANCE IN MACHINING OPERATIONS AND METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/348278 [patent_app_country] => US [patent_app_date] => 2012-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2806 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14348278 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/348278
Aluminum titanium nitride coating with adapted morphology for enhanced wear resistance in machining operations and method thereof Sep 18, 2012 Issued
Array ( [id] => 9596944 [patent_doc_number] => 20140193624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'Cutting Insert and Method for Production Thereof' [patent_app_type] => utility [patent_app_number] => 14/240146 [patent_app_country] => US [patent_app_date] => 2012-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9613 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14240146 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/240146
Cutting insert and method for production thereof Sep 16, 2012 Issued
Array ( [id] => 9596942 [patent_doc_number] => 20140193622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'Grain Boundary Engineered Alpha-Alumina Coated Cutting Tool' [patent_app_type] => utility [patent_app_number] => 14/131709 [patent_app_country] => US [patent_app_date] => 2012-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4703 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14131709 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/131709
Grain boundary engineered alpha-alumina coated cutting tool Sep 16, 2012 Issued
Array ( [id] => 9556284 [patent_doc_number] => 20140173996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'Sulfur Containing Alpha-Alumina Coated Cutting Tool' [patent_app_type] => utility [patent_app_number] => 14/131716 [patent_app_country] => US [patent_app_date] => 2012-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4797 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14131716 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/131716
Sulfur Containing Alpha-Alumina Coated Cutting Tool Sep 16, 2012 Abandoned
Array ( [id] => 8582171 [patent_doc_number] => 20130000992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'COMPACTS FOR PRODUCING POLYCRYSTALLINE DIAMOND COMPACTS, AND RELATED POLYCRYSTALLINE DIAMOND COMPACTS' [patent_app_type] => utility [patent_app_number] => 13/608263 [patent_app_country] => US [patent_app_date] => 2012-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6109 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13608263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/608263
Compacts for producing polycrystalline diamond compacts, and related polycrystalline diamond compacts Sep 9, 2012 Issued
Array ( [id] => 9596957 [patent_doc_number] => 20140193637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'Tool with chromium-containing functional layer' [patent_app_type] => utility [patent_app_number] => 14/238352 [patent_app_country] => US [patent_app_date] => 2012-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2601 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14238352 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/238352
Tool with chromium-containing functional layer Sep 4, 2012 Issued
Array ( [id] => 9634125 [patent_doc_number] => 20140212233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'CUTTING INSERT' [patent_app_type] => utility [patent_app_number] => 14/342271 [patent_app_country] => US [patent_app_date] => 2012-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2320 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14342271 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/342271
CUTTING INSERT Sep 2, 2012 Abandoned
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