Search

Yong-suk Ro

Examiner (ID: 16786, Phone: (571)270-5466 , Office: P/3676 )

Most Active Art Unit
3676
Art Unit(s)
3676
Total Applications
1426
Issued Applications
1200
Pending Applications
88
Abandoned Applications
179

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19910671 [patent_doc_number] => 12286875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => System and method of using a thermoplastic casing in a wellbore [patent_app_type] => utility [patent_app_number] => 18/115387 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4998 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115387
System and method of using a thermoplastic casing in a wellbore Feb 27, 2023 Issued
Array ( [id] => 19181488 [patent_doc_number] => 11988072 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Projectile drilling system [patent_app_type] => utility [patent_app_number] => 18/172728 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10884 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172728
Projectile drilling system Feb 21, 2023 Issued
Array ( [id] => 19381648 [patent_doc_number] => 20240271518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SYSTEM AND ROBOT FOR THREE DIMENSIONAL AUTONOMOUS SUBSURFACE CHARACTERIZATION AND REMEDIATION [patent_app_type] => utility [patent_app_number] => 18/169140 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169140
SYSTEM AND ROBOT FOR THREE DIMENSIONAL AUTONOMOUS SUBSURFACE CHARACTERIZATION AND REMEDIATION Feb 13, 2023 Abandoned
Array ( [id] => 18650186 [patent_doc_number] => 20230296018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => CONTINUOUS CHARACTERIZATION AND COMMUNICATION OF CHEMICAL TRACER [patent_app_type] => utility [patent_app_number] => 18/108303 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10017 [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] => 18108303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108303
Continuous characterization and communication of chemical tracer Feb 9, 2023 Issued
Array ( [id] => 18576038 [patent_doc_number] => 11732556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Orienting perforation gun assembly [patent_app_type] => utility [patent_app_number] => 18/166310 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 51 [patent_no_of_words] => 24924 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166310
Orienting perforation gun assembly Feb 7, 2023 Issued
Array ( [id] => 18436759 [patent_doc_number] => 20230184053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DOWNHOLE TOOL WITH BACKUP RING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/105044 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105044
Downhole tool with backup ring assembly Feb 1, 2023 Issued
Array ( [id] => 18406338 [patent_doc_number] => 20230167689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => FIXED CUTTER DRILL BIT WITH HIGH FLUID PRESSURES [patent_app_type] => utility [patent_app_number] => 18/161612 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161612
FIXED CUTTER DRILL BIT WITH HIGH FLUID PRESSURES Jan 29, 2023 Abandoned
Array ( [id] => 18406338 [patent_doc_number] => 20230167689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => FIXED CUTTER DRILL BIT WITH HIGH FLUID PRESSURES [patent_app_type] => utility [patent_app_number] => 18/161612 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161612
FIXED CUTTER DRILL BIT WITH HIGH FLUID PRESSURES Jan 29, 2023 Abandoned
Array ( [id] => 20033843 [patent_doc_number] => 20250172065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => A PRESSURE TESTABLE TOE SLEEVE AND A METHOD FOR PRESSURE TESTING A WELLBORE [patent_app_type] => utility [patent_app_number] => 18/833753 [patent_app_country] => US [patent_app_date] => 2023-01-26 [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] => -17 [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] => 18833753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833753
A PRESSURE TESTABLE TOE SLEEVE AND A METHOD FOR PRESSURE TESTING A WELLBORE Jan 25, 2023 Abandoned
Array ( [id] => 18392055 [patent_doc_number] => 20230160274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SINGLE ACTING SNAP RING GUIDE [patent_app_type] => utility [patent_app_number] => 18/159548 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159548
Single acting snap ring guide Jan 24, 2023 Issued
Array ( [id] => 19847392 [patent_doc_number] => 20250092743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SLIMLINE STOP COLLAR WITH SEAL TO PREVENT MICRO-ANNULUS LEAKAGE [patent_app_type] => utility [patent_app_number] => 18/729345 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18729345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729345
Slimline stop collar with seal to prevent micro-annulus leakage Jan 17, 2023 Issued
Array ( [id] => 19702039 [patent_doc_number] => 12196055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Downhole expandable metal tubular [patent_app_type] => utility [patent_app_number] => 18/094018 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4733 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094018
Downhole expandable metal tubular Jan 5, 2023 Issued
Array ( [id] => 20387017 [patent_doc_number] => 12486738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Perforating gun assembly [patent_app_type] => utility [patent_app_number] => 18/726504 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726504
Perforating gun assembly Jan 4, 2023 Issued
Array ( [id] => 18809292 [patent_doc_number] => 20230383627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => WELL FRACTURING MANIFOLD APPARATUS [patent_app_type] => utility [patent_app_number] => 18/088703 [patent_app_country] => US [patent_app_date] => 2022-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18088703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088703
WELL FRACTURING MANIFOLD APPARATUS Dec 25, 2022 Abandoned
Array ( [id] => 19181494 [patent_doc_number] => 11988078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Modular perforating gun systems and methods [patent_app_type] => utility [patent_app_number] => 18/085825 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 10551 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085825
Modular perforating gun systems and methods Dec 20, 2022 Issued
Array ( [id] => 19923449 [patent_doc_number] => 12297721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Reusable perforation gun coupler system [patent_app_type] => utility [patent_app_number] => 18/068879 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 1132 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068879
Reusable perforation gun coupler system Dec 19, 2022 Issued
Array ( [id] => 19060642 [patent_doc_number] => 11939857 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Three-dimensional inversion of multi-component electromagnetic measurements using a fast proxy model [patent_app_type] => utility [patent_app_number] => 18/075916 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10258 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18075916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075916
Three-dimensional inversion of multi-component electromagnetic measurements using a fast proxy model Dec 5, 2022 Issued
Array ( [id] => 19651811 [patent_doc_number] => 12173587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Oil recovery tool and system [patent_app_type] => utility [patent_app_number] => 18/074135 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 29 [patent_no_of_words] => 10157 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074135
Oil recovery tool and system Dec 1, 2022 Issued
Array ( [id] => 18281770 [patent_doc_number] => 20230097242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DRILL BIT FOR USE WITH INTENSIFIED FLUID PRESSURES [patent_app_type] => utility [patent_app_number] => 18/059259 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18059259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059259
Drill bit for use with intensified fluid pressures Nov 27, 2022 Issued
Array ( [id] => 18436744 [patent_doc_number] => 20230184038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => HYDRAULIC OSCILLATION TOOL WITH VARIABLE STAGE, SMALL PRESSURE DROP AND STRONG IMPACT BASED ON RADIO FREQUENCY IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 17/993909 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993909
Hydraulic oscillation tool with variable stage, small pressure drop and strong impact based on radio frequency identification Nov 23, 2022 Issued
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