Search

Kevin E. Yoon

Examiner (ID: 2187, Phone: (571)270-5932 , Office: P/1735 )

Most Active Art Unit
1735
Art Unit(s)
1793, 1735
Total Applications
1239
Issued Applications
873
Pending Applications
84
Abandoned Applications
308

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16749198 [patent_doc_number] => 20210101207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => GATE VALVE SYSTEM, CASTING PLANT, AND CASTING PROCESS [patent_app_type] => utility [patent_app_number] => 16/605083 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16605083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/605083
Gate valve system, casting plant, and casting process Apr 10, 2018 Issued
Array ( [id] => 15494111 [patent_doc_number] => 20200047244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => DIE-CASTING MACHINE WITH AUTOMATIC AIR PURGE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/485779 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485779
Die-casting machine with automatic air purge system Apr 10, 2018 Issued
Array ( [id] => 13340799 [patent_doc_number] => 20180221939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => METHOD OF REUSING CORE SAND [patent_app_type] => utility [patent_app_number] => 15/949394 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15949394 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/949394
Method of reusing core sand Apr 9, 2018 Issued
Array ( [id] => 13340809 [patent_doc_number] => 20180221944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => LIQUID COOLED DIE CASTING MOLD WITH HEAT SINKS [patent_app_type] => utility [patent_app_number] => 15/948787 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15948787 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948787
LIQUID COOLED DIE CASTING MOLD WITH HEAT SINKS Apr 8, 2018 Abandoned
Array ( [id] => 16761474 [patent_doc_number] => 20210107055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHOD FOR PRODUCING CASTING MOLDS, CORES AND BASIC MOLD MATERIALS REGENERATED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/603276 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603276
Method for producing casting molds, cores and basic mold materials regenerated therefrom Apr 4, 2018 Issued
Array ( [id] => 16785319 [patent_doc_number] => 10987724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Sand mold shaping material, and method for shaping sand mold using same [patent_app_type] => utility [patent_app_number] => 16/497819 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4024 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16497819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497819
Sand mold shaping material, and method for shaping sand mold using same Mar 29, 2018 Issued
Array ( [id] => 16359926 [patent_doc_number] => 20200316677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Foundry Core [patent_app_type] => utility [patent_app_number] => 16/497170 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16497170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497170
Foundry core Mar 27, 2018 Issued
Array ( [id] => 16641263 [patent_doc_number] => 10919085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Mold material mixture containing additives for reducing casting defects [patent_app_type] => utility [patent_app_number] => 16/498075 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 6450 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16498075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498075
Mold material mixture containing additives for reducing casting defects Mar 27, 2018 Issued
Array ( [id] => 13312361 [patent_doc_number] => 20180207717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => MANIFOLD COLLAR FOR DISTRIBUTING FLUID THROUGH A COLD CRUCIBLE [patent_app_type] => utility [patent_app_number] => 15/936199 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936199
Manifold collar for distributing fluid through a cold crucible Mar 25, 2018 Issued
Array ( [id] => 16475400 [patent_doc_number] => 10850323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Apparatus for the hot-chamber die casting of non ferrous alloys [patent_app_type] => utility [patent_app_number] => 16/486641 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3007 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16486641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486641
Apparatus for the hot-chamber die casting of non ferrous alloys Mar 20, 2018 Issued
Array ( [id] => 16214313 [patent_doc_number] => 10730106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Heat-exchanging mold assemblies for infiltrated downhole tools [patent_app_type] => utility [patent_app_number] => 15/922683 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 11882 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15922683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/922683
Heat-exchanging mold assemblies for infiltrated downhole tools Mar 14, 2018 Issued
Array ( [id] => 16289236 [patent_doc_number] => 10766066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Device for shooting a foundry core [patent_app_type] => utility [patent_app_number] => 16/493113 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7525 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493113
Device for shooting a foundry core Mar 14, 2018 Issued
Array ( [id] => 16382342 [patent_doc_number] => 10807156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Method for producing austenite stainless steel slab [patent_app_type] => utility [patent_app_number] => 16/493851 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8356 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493851
Method for producing austenite stainless steel slab Mar 13, 2018 Issued
Array ( [id] => 16671876 [patent_doc_number] => 20210060639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => GRAIN REFINING WITH DIRECT VIBRATIONAL COUPLING [patent_app_type] => utility [patent_app_number] => 16/492031 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16492031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492031
GRAIN REFINING WITH DIRECT VIBRATIONAL COUPLING Mar 6, 2018 Abandoned
Array ( [id] => 17081070 [patent_doc_number] => 20210276076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => CASTING MOLD MAKING APPARATUS AND MOLD MAKING METHOD [patent_app_type] => utility [patent_app_number] => 16/607455 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607455
Casting mold making apparatus and mold making method Mar 4, 2018 Issued
Array ( [id] => 15343517 [patent_doc_number] => 20200009650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CONTINUOUS CASTING METHOD AND CONTINUOUS CASTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/490251 [patent_app_country] => US [patent_app_date] => 2018-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16490251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/490251
CONTINUOUS CASTING METHOD AND CONTINUOUS CASTING DEVICE Mar 1, 2018 Abandoned
Array ( [id] => 13384561 [patent_doc_number] => 20180243822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => SHEAR INDUCED GRAIN REFINEMENT OF A CAST INGOT [patent_app_type] => utility [patent_app_number] => 15/906327 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15906327 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/906327
SHEAR INDUCED GRAIN REFINEMENT OF A CAST INGOT Feb 26, 2018 Abandoned
Array ( [id] => 12859315 [patent_doc_number] => 20180178279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => CASTING APPARATUS AND METHOD FOR PRODUCING CASTINGS USING IT [patent_app_type] => utility [patent_app_number] => 15/903187 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15903187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/903187
CASTING APPARATUS AND METHOD FOR PRODUCING CASTINGS USING IT Feb 22, 2018 Abandoned
Array ( [id] => 12833716 [patent_doc_number] => 20180169744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => MOLDING METHOD OF SAND MOLD USING FOAMED SAND, MOLDING DIE, AND SAND MOLD [patent_app_type] => utility [patent_app_number] => 15/899897 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15899897 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/899897
MOLDING METHOD OF SAND MOLD USING FOAMED SAND, MOLDING DIE, AND SAND MOLD Feb 19, 2018 Abandoned
Array ( [id] => 14339933 [patent_doc_number] => 20190151939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Casting Apparatus for Producing Castings from a Metallic Melt [patent_app_type] => utility [patent_app_number] => 15/896476 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15896476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896476
Casting apparatus for producing castings from a metallic melt Feb 13, 2018 Issued
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