Search

Yong-suk Ro

Examiner (ID: 6856, Phone: (571)270-5466 , Office: P/3676 )

Most Active Art Unit
3676
Art Unit(s)
3676
Total Applications
1447
Issued Applications
1217
Pending Applications
75
Abandoned Applications
180

Applications

Application numberTitle of the applicationFiling DateStatus
19/484874 A PULSED POWER DRILLING TOOL AND A METHOD FOR BREAKING A MINERAL SUBSTRATE Nov 15, 2025 Pending
Array ( [id] => 20658183 [patent_doc_number] => 20260110223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => SYSTEMS AND METHODS FOR A DUAL ACTUATED HYDRAULIC ELEVATOR WITH SAFETY LATCH [patent_app_type] => utility [patent_app_number] => 19/362705 [patent_app_country] => US [patent_app_date] => 2025-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19362705 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/362705
SYSTEMS AND METHODS FOR A DUAL ACTUATED HYDRAULIC ELEVATOR WITH SAFETY LATCH Oct 19, 2025 Pending
Array ( [id] => 20600646 [patent_doc_number] => 20260078653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => WELL ABANDONMENT [patent_app_type] => utility [patent_app_number] => 19/337474 [patent_app_country] => US [patent_app_date] => 2025-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19337474 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/337474
WELL ABANDONMENT Sep 22, 2025 Pending
Array ( [id] => 20445703 [patent_doc_number] => 20260002420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => Tubing Anchor and Catcher Tool with Fluid-Enhanced Cone for Increased Fluid Flow [patent_app_type] => utility [patent_app_number] => 19/330423 [patent_app_country] => US [patent_app_date] => 2025-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19330423 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/330423
Tubing Anchor and Catcher Tool with Fluid-Enhanced Cone for Increased Fluid Flow Sep 15, 2025 Pending
Array ( [id] => 20459874 [patent_doc_number] => 20260009297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => STABILIZER INCLUDING MODIFIED HELICAL WELLBORE STABILIZING ELEMENTS [patent_app_type] => utility [patent_app_number] => 19/326232 [patent_app_country] => US [patent_app_date] => 2025-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19326232 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/326232
STABILIZER INCLUDING MODIFIED HELICAL WELLBORE STABILIZING ELEMENTS Sep 10, 2025 Pending
Array ( [id] => 20519203 [patent_doc_number] => 20260043307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => SYSTEM AND METHOD FOR LEAK PREVENTION [patent_app_type] => utility [patent_app_number] => 19/295251 [patent_app_country] => US [patent_app_date] => 2025-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19295251 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295251
SYSTEM AND METHOD FOR LEAK PREVENTION Aug 7, 2025 Pending
Array ( [id] => 20321940 [patent_doc_number] => 20250334028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => MODULAR PERFORATING GUN SYSTEM [patent_app_type] => utility [patent_app_number] => 19/256833 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19256833 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256833
MODULAR PERFORATING GUN SYSTEM Jun 30, 2025 Pending
Array ( [id] => 20873144 [patent_doc_number] => 20260218603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-30 [patent_title] => TECHNIQUES FOR AUTOMATING DETECTION OF MILLING EVENTS AND PERFORMANCE OF MILLING OPERATIONS [patent_app_type] => utility [patent_app_number] => 19/141355 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19141355 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/141355
TECHNIQUES FOR AUTOMATING DETECTION OF MILLING EVENTS AND PERFORMANCE OF MILLING OPERATIONS Jun 19, 2025 Pending
Array ( [id] => 20427071 [patent_doc_number] => 20250389159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => BLUNT-NOSED ROLLER CONE HYBRID BIT [patent_app_type] => utility [patent_app_number] => 19/244983 [patent_app_country] => US [patent_app_date] => 2025-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19244983 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/244983
BLUNT-NOSED ROLLER CONE HYBRID BIT Jun 19, 2025 Pending
Array ( [id] => 20233061 [patent_doc_number] => 20250290380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => Method for Casing Recovery [patent_app_type] => utility [patent_app_number] => 19/225099 [patent_app_country] => US [patent_app_date] => 2025-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19225099 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/225099
Method for Casing Recovery Jun 1, 2025 Pending
Array ( [id] => 20337026 [patent_doc_number] => 20250341146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => PRESSURE COMPENSATED FEEDTRHOUGH ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/198776 [patent_app_country] => US [patent_app_date] => 2025-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19198776 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/198776
PRESSURE COMPENSATED FEEDTRHOUGH ASSEMBLY May 4, 2025 Pending
Array ( [id] => 20194195 [patent_doc_number] => 20250270905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ORIENTING PERFORATION GUN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/194775 [patent_app_country] => US [patent_app_date] => 2025-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19194775 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/194775
ORIENTING PERFORATION GUN ASSEMBLY Apr 29, 2025 Pending
Array ( [id] => 20896778 [patent_doc_number] => 12704036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Plugging assemblies for plugging cased wellbores [patent_app_type] => utility [patent_app_number] => 19/193618 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 11296 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19193618 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/193618
PLUGGING ASSEMBLIES FOR PLUGGING CASED WELLBORES Apr 28, 2025 Pending
Array ( [id] => 20165600 [patent_doc_number] => 20250257646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => THREE-DIMENSIONAL INVERSION OF MULTI-COMPONENT ELECTROMAGNETIC MEASUREMENTS USING A FAST PROXY MODEL [patent_app_type] => utility [patent_app_number] => 19/191399 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19191399 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/191399
THREE-DIMENSIONAL INVERSION OF MULTI-COMPONENT ELECTROMAGNETIC MEASUREMENTS USING A FAST PROXY MODEL Apr 27, 2025 Pending
Array ( [id] => 20730662 [patent_doc_number] => 12637912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Reducing vibration of an electric submersible pump [patent_app_type] => utility [patent_app_number] => 19/187384 [patent_app_country] => US [patent_app_date] => 2025-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [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] => 19187384 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/187384
Reducing vibration of an electric submersible pump Apr 22, 2025 Issued
Array ( [id] => 20122083 [patent_doc_number] => 20250237114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Indexing Control System [patent_app_type] => utility [patent_app_number] => 19/174556 [patent_app_country] => US [patent_app_date] => 2025-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19174556 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/174556
Indexing Control System Apr 8, 2025 Pending
Array ( [id] => 20100787 [patent_doc_number] => 20250230723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => Methods and Apparatus for Casing Recovery [patent_app_type] => utility [patent_app_number] => 19/098061 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19098061 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098061
Methods and apparatus for casing recovery Apr 1, 2025 Issued
Array ( [id] => 20280144 [patent_doc_number] => 20250305386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => MAGNETIC DEVICE FOR CONTROLLING FLUID FLOW IN A WELL [patent_app_type] => utility [patent_app_number] => 19/089897 [patent_app_country] => US [patent_app_date] => 2025-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19089897 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/089897
MAGNETIC DEVICE FOR CONTROLLING FLUID FLOW IN A WELL Mar 24, 2025 Pending
Array ( [id] => 20701916 [patent_doc_number] => 12624618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Detonation module [patent_app_type] => utility [patent_app_number] => 19/068556 [patent_app_country] => US [patent_app_date] => 2025-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19068556 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/068556
Detonation module Mar 2, 2025 Issued
Array ( [id] => 20180049 [patent_doc_number] => 20250264007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => KINETIC ENERGY PERFORATING ROUND ASSEMBLY AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 19/051985 [patent_app_country] => US [patent_app_date] => 2025-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19051985 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051985
KINETIC ENERGY PERFORATING ROUND ASSEMBLY AND METHODS OF USE Feb 11, 2025 Pending
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