Search

Keith D. Walker

Supervisory Patent Examiner (ID: 17867, Phone: (571)272-3458 , Office: P/1735 )

Most Active Art Unit
1735
Art Unit(s)
1735, 1795, 1726, 1745
Total Applications
568
Issued Applications
152
Pending Applications
56
Abandoned Applications
363

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13910185 [patent_doc_number] => 20190044297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => WIRE BONDING STRUCTURE AND WIRE BONDING METHOD [patent_app_type] => utility [patent_app_number] => 16/047217 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047217
WIRE BONDING STRUCTURE AND WIRE BONDING METHOD Jul 26, 2018 Abandoned
Array ( [id] => 16870642 [patent_doc_number] => 20210164109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => METHOD FOR PRODUCING A POROUS TRANSPORT LAYER FOR AN ELECTROCHEMICAL CELL [patent_app_type] => utility [patent_app_number] => 17/262936 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262936
METHOD FOR PRODUCING A POROUS TRANSPORT LAYER FOR AN ELECTROCHEMICAL CELL Jul 26, 2018 Abandoned
Array ( [id] => 17313426 [patent_doc_number] => 20210402474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ADDITIVE MANUFACTURING OF METALS [patent_app_type] => utility [patent_app_number] => 16/605688 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16605688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/605688
ADDITIVE MANUFACTURING OF METALS Apr 29, 2018 Pending
Array ( [id] => 13505649 [patent_doc_number] => 20180304367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => POWDER SPREADING IN BINDER JETTING FOR ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/959111 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959111
POWDER SPREADING IN BINDER JETTING FOR ADDITIVE MANUFACTURING Apr 19, 2018 Abandoned
Array ( [id] => 13505629 [patent_doc_number] => 20180304357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => THERMAL ENERGY DELIVERY IN MULTI-DIRECTIONAL BINDER JETTING FOR ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/959083 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959083 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959083
THERMAL ENERGY DELIVERY IN MULTI-DIRECTIONAL BINDER JETTING FOR ADDITIVE MANUFACTURING Apr 19, 2018 Abandoned
Array ( [id] => 13505631 [patent_doc_number] => 20180304358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => POWDER DISPENSING IN BINDER JETTING FOR ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/959096 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959096
POWDER DISPENSING IN BINDER JETTING FOR ADDITIVE MANUFACTURING Apr 19, 2018 Abandoned
Array ( [id] => 13474681 [patent_doc_number] => 20180288883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => PRODUCING METHOD OF SUSPENSION BOARD WITH CIRCUIT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/928599 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15928599 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/928599
PRODUCING METHOD OF SUSPENSION BOARD WITH CIRCUIT ASSEMBLY Mar 21, 2018 Abandoned
Array ( [id] => 14807053 [patent_doc_number] => 20190270136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => APPARATUS AND METHOD FOR SELECTIVE MATERIAL FUSION THREE-DIMENSIONAL (3D) PRINTING [patent_app_type] => utility [patent_app_number] => 15/909866 [patent_app_country] => US [patent_app_date] => 2018-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15909866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/909866
APPARATUS AND METHOD FOR SELECTIVE MATERIAL FUSION THREE-DIMENSIONAL (3D) PRINTING Feb 28, 2018 Abandoned
Array ( [id] => 13369999 [patent_doc_number] => 20180236540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => JETTING NANOPARTICLE MIXTURES FOR FABRICATION OF METAL PARTS [patent_app_type] => utility [patent_app_number] => 15/901834 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901834 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901834
JETTING NANOPARTICLE MIXTURES FOR FABRICATION OF METAL PARTS Feb 20, 2018 Abandoned
Array ( [id] => 13369997 [patent_doc_number] => 20180236539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => JETTING CERAMIC NANOPARTICLES FOR FABRICATION OF METAL PARTS [patent_app_type] => utility [patent_app_number] => 15/901826 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901826 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901826
JETTING CERAMIC NANOPARTICLES FOR FABRICATION OF METAL PARTS Feb 20, 2018 Abandoned
Array ( [id] => 13369995 [patent_doc_number] => 20180236538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => NON-OXIDIZING AQUEOUS SOLUTIONS OF METAL NANOPARTICLES FOR ADDITIVE METAL MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/901822 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901822
NON-OXIDIZING AQUEOUS SOLUTIONS OF METAL NANOPARTICLES FOR ADDITIVE METAL MANUFACTURING Feb 20, 2018 Abandoned
Array ( [id] => 13370001 [patent_doc_number] => 20180236541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => NANOPARTICLE DELIVERY FOR CONTROLLING METAL PART DENSITY IN ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/901844 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901844
NANOPARTICLE DELIVERY FOR CONTROLLING METAL PART DENSITY IN ADDITIVE MANUFACTURING Feb 20, 2018 Abandoned
Array ( [id] => 13370009 [patent_doc_number] => 20180236545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => NANOPARTICLE AGGREGATION IN BINDER JETTING FABRICATION OF METAL PARTS [patent_app_type] => utility [patent_app_number] => 15/901863 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901863 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901863
NANOPARTICLE AGGREGATION IN BINDER JETTING FABRICATION OF METAL PARTS Feb 20, 2018 Abandoned
Array ( [id] => 13370007 [patent_doc_number] => 20180236544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => MULTI-PHASE SINTERING IN BINDER JETTING FABRICATION OF METAL OBJECTS [patent_app_type] => utility [patent_app_number] => 15/901861 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901861 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901861
MULTI-PHASE SINTERING IN BINDER JETTING FABRICATION OF METAL OBJECTS Feb 20, 2018 Abandoned
Array ( [id] => 13370037 [patent_doc_number] => 20180236559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHOD OF PRODUCING METAL NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 15/898405 [patent_app_country] => US [patent_app_date] => 2018-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898405 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898405
METHOD OF PRODUCING METAL NANOPARTICLES Feb 15, 2018 Abandoned
Array ( [id] => 16054037 [patent_doc_number] => 20200188873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Nanometal oxide Adsorbents for Desulfurization of Hydrocarbon Fuels [patent_app_type] => utility [patent_app_number] => 16/481714 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481714
Nanometal oxide Adsorbents for Desulfurization of Hydrocarbon Fuels Feb 7, 2018 Abandoned
Array ( [id] => 15291405 [patent_doc_number] => 20190388838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => CATALYST COMPOSITION COMPRISING COLLOIDAL PLATINUM GROUP METAL NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 16/481574 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481574
CATALYST COMPOSITION COMPRISING COLLOIDAL PLATINUM GROUP METAL NANOPARTICLES Jan 25, 2018 Abandoned
Array ( [id] => 13326801 [patent_doc_number] => 20180214938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => ANALYSIS METHOD FOR ANALYZING DEFORMATION OF CASTING IN DIE CASTING PROCESS [patent_app_type] => utility [patent_app_number] => 15/877500 [patent_app_country] => US [patent_app_date] => 2018-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15877500 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/877500
ANALYSIS METHOD FOR ANALYZING DEFORMATION OF CASTING IN DIE CASTING PROCESS Jan 22, 2018 Abandoned
Array ( [id] => 13300989 [patent_doc_number] => 20180202031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => RAPID AGING OF HIGH STRENGTH 7XXX ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 15/872126 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872126 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872126
RAPID AGING OF HIGH STRENGTH 7XXX ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME Jan 15, 2018 Abandoned
Array ( [id] => 13958585 [patent_doc_number] => 20190055636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => METHOD FOR MAKING ALLOY MATRIX COMPOSITE [patent_app_type] => utility [patent_app_number] => 15/869567 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15869567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/869567
METHOD FOR MAKING ALLOY MATRIX COMPOSITE Jan 11, 2018 Abandoned
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