Search

Yong-suk Ro

Examiner (ID: 2421, Phone: (571)270-5466 , Office: P/3676 )

Most Active Art Unit
3676
Art Unit(s)
3676
Total Applications
1428
Issued Applications
1202
Pending Applications
84
Abandoned Applications
179

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17521011 [patent_doc_number] => 20220106860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => OPEN-HOLE PRESSURE TIGHT MULTILATERAL JUNCTION [patent_app_type] => utility [patent_app_number] => 17/492295 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492295
Open-hole pressure tight multilateral junction Sep 30, 2021 Issued
Array ( [id] => 18085976 [patent_doc_number] => 11536101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Real-time drilling-fluid monitor [patent_app_type] => utility [patent_app_number] => 17/487822 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4937 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 17487822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487822
Real-time drilling-fluid monitor Sep 27, 2021 Issued
Array ( [id] => 17938965 [patent_doc_number] => 11473410 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Hybrid perforation tool and methods [patent_app_type] => utility [patent_app_number] => 17/487401 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5633 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487401
Hybrid perforation tool and methods Sep 27, 2021 Issued
Array ( [id] => 18740275 [patent_doc_number] => 20230349252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DOWNHOLE INFLATION TOOL AND INFLATABLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/044997 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044997
Downhole inflation tool and inflatable device Sep 12, 2021 Issued
Array ( [id] => 17324022 [patent_doc_number] => 11215023 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-04 [patent_title] => Method and apparatus for positioning of injector heads and other intervention equipment [patent_app_type] => utility [patent_app_number] => 17/410080 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7392 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410080
Method and apparatus for positioning of injector heads and other intervention equipment Aug 23, 2021 Issued
Array ( [id] => 18302341 [patent_doc_number] => 11624235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Ram accelerator augmented drilling system [patent_app_type] => utility [patent_app_number] => 17/445168 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10846 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445168
Ram accelerator augmented drilling system Aug 15, 2021 Issued
Array ( [id] => 17548806 [patent_doc_number] => 20220120147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => TAPERED THREAD TUBULAR GRIPPING DEVICE [patent_app_type] => utility [patent_app_number] => 17/402470 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402470
Tapered thread tubular gripping device Aug 12, 2021 Issued
Array ( [id] => 17229240 [patent_doc_number] => 20210355796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => PROPELLANT CONTAINER FOR A PERFORATING GUN [patent_app_type] => utility [patent_app_number] => 17/384947 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384947
Propellant container for a perforating gun Jul 25, 2021 Issued
Array ( [id] => 18160613 [patent_doc_number] => 20230027205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => EXPANDABLE ELEMENT CONFIGURATION, METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/384088 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384088
Expandable element configuration, method and system Jul 22, 2021 Issued
Array ( [id] => 17215143 [patent_doc_number] => 20210348481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => Slurrification and Disposal of Waste By Pressure Pumping Into A Subsurface Formation [patent_app_type] => utility [patent_app_number] => 17/382233 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382233
Slurrification and disposal of waste by pressure pumping into a subsurface formation Jul 20, 2021 Issued
Array ( [id] => 18187995 [patent_doc_number] => 11578567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Multilateral well access systems and related methods of performing wellbore interventions [patent_app_type] => utility [patent_app_number] => 17/380877 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4304 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380877
Multilateral well access systems and related methods of performing wellbore interventions Jul 19, 2021 Issued
Array ( [id] => 18583477 [patent_doc_number] => 20230265738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => A Safety Plug [patent_app_type] => utility [patent_app_number] => 18/016270 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6349 [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] => 18016270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016270
Safety plug Jul 13, 2021 Issued
Array ( [id] => 18613001 [patent_doc_number] => 20230279737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => DISENGAGING PISTON FOR LINEAR ACTUATION [patent_app_type] => utility [patent_app_number] => 18/004360 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004360
Disengaging piston for linear actuation Jul 6, 2021 Issued
Array ( [id] => 18051952 [patent_doc_number] => 11525326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Downhole fishing tool [patent_app_type] => utility [patent_app_number] => 17/367376 [patent_app_country] => US [patent_app_date] => 2021-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367376
Downhole fishing tool Jul 3, 2021 Issued
Array ( [id] => 19374353 [patent_doc_number] => 12065907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Drill assembly for percussive drilling [patent_app_type] => utility [patent_app_number] => 18/003940 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 3120 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003940
Drill assembly for percussive drilling Jun 30, 2021 Issued
Array ( [id] => 18146058 [patent_doc_number] => 20230019915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Modular Gun System [patent_app_type] => utility [patent_app_number] => 17/757713 [patent_app_country] => US [patent_app_date] => 2021-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757713
Modular gun system Jun 25, 2021 Issued
Array ( [id] => 18613013 [patent_doc_number] => 20230279749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MODULAR SCREENS FOR SAND CONTROL [patent_app_type] => utility [patent_app_number] => 18/004218 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18004218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004218
Modular screens for sand control Jun 24, 2021 Issued
Array ( [id] => 17336766 [patent_doc_number] => 20220003097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => Device and Method to Stimulate a Geologic Formation with Electrically Controllable Liquid Propellant-Waterless Fracturing [patent_app_type] => utility [patent_app_number] => 17/356303 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356303
Device and method to stimulate a geologic formation with electrically controllable liquid propellant-waterless fracturing Jun 22, 2021 Issued
Array ( [id] => 17259260 [patent_doc_number] => 20210372245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => OIL RECOVERY TOOL AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/346332 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17346332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346332
Oil recovery tool and system Jun 13, 2021 Issued
Array ( [id] => 18701863 [patent_doc_number] => 11788364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Portable lower sheave stand for slickline unit [patent_app_type] => utility [patent_app_number] => 17/346896 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3250 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17346896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346896
Portable lower sheave stand for slickline unit Jun 13, 2021 Issued
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