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] => 19940778 [patent_doc_number] => 12312901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Downhole expandable tubular [patent_app_type] => utility [patent_app_number] => 17/983701 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 5610 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983701
Downhole expandable tubular Nov 8, 2022 Issued
Array ( [id] => 18362492 [patent_doc_number] => 20230144083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SELECTIVE ELECTRODE USAGE FOR DIRECTIONAL PULSE POWER DRILLING [patent_app_type] => utility [patent_app_number] => 17/982789 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982789
Selective electrode usage for directional pulse power drilling Nov 7, 2022 Issued
Array ( [id] => 20227572 [patent_doc_number] => 12416216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => System and methodology for bypassing through an expandable metal packer [patent_app_type] => utility [patent_app_number] => 18/698285 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698285
System and methodology for bypassing through an expandable metal packer Oct 24, 2022 Issued
Array ( [id] => 18461903 [patent_doc_number] => 11686188 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Systems and methods for conditioning a gas [patent_app_type] => utility [patent_app_number] => 18/049320 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5284 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049320
Systems and methods for conditioning a gas Oct 24, 2022 Issued
Array ( [id] => 19196760 [patent_doc_number] => 11993990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Replaceable flapper seat assembly for a safety valve in a wellbore [patent_app_type] => utility [patent_app_number] => 17/972016 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972016
Replaceable flapper seat assembly for a safety valve in a wellbore Oct 23, 2022 Issued
Array ( [id] => 18932788 [patent_doc_number] => 11885196 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Retrievable packer with slotted sleeve release [patent_app_type] => utility [patent_app_number] => 18/049188 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049188
Retrievable packer with slotted sleeve release Oct 23, 2022 Issued
Array ( [id] => 19196760 [patent_doc_number] => 11993990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Replaceable flapper seat assembly for a safety valve in a wellbore [patent_app_type] => utility [patent_app_number] => 17/972016 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972016
Replaceable flapper seat assembly for a safety valve in a wellbore Oct 23, 2022 Issued
Array ( [id] => 19013493 [patent_doc_number] => 11920413 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Quantification and minimization of wellbore breakouts in underbalanced drilling [patent_app_type] => utility [patent_app_number] => 18/048786 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048786
Quantification and minimization of wellbore breakouts in underbalanced drilling Oct 20, 2022 Issued
Array ( [id] => 19580275 [patent_doc_number] => 12146376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Tubing hanger running tool assembly [patent_app_type] => utility [patent_app_number] => 18/048518 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5170 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048518
Tubing hanger running tool assembly Oct 20, 2022 Issued
Array ( [id] => 19098490 [patent_doc_number] => 20240117718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Washpipe Free Feature With Ball And Magnet [patent_app_type] => utility [patent_app_number] => 17/963757 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17963757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963757
Washpipe free feature with ball and magnet Oct 10, 2022 Issued
Array ( [id] => 20214022 [patent_doc_number] => 12410667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Ballistically actuated wellbore tool [patent_app_type] => utility [patent_app_number] => 18/704876 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 75 [patent_no_of_words] => 14981 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704876
Ballistically actuated wellbore tool Oct 9, 2022 Issued
Array ( [id] => 19354608 [patent_doc_number] => 12055039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Method for washing over an anchoring subassembly [patent_app_type] => utility [patent_app_number] => 17/962844 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 3992 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962844
Method for washing over an anchoring subassembly Oct 9, 2022 Issued
Array ( [id] => 20108832 [patent_doc_number] => 12359541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Interstitial spacing of perforating system [patent_app_type] => utility [patent_app_number] => 17/958075 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2324 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958075
Interstitial spacing of perforating system Sep 29, 2022 Issued
Array ( [id] => 18801776 [patent_doc_number] => 11834928 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Drill string rotation controller for directional drilling [patent_app_type] => utility [patent_app_number] => 17/936141 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3384 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936141
Drill string rotation controller for directional drilling Sep 27, 2022 Issued
Array ( [id] => 18296253 [patent_doc_number] => 20230105939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Propagation of High Permeable Planar Inclusions in Weakly Cemented Formations [patent_app_type] => utility [patent_app_number] => 17/953466 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3906 [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] => 17953466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953466
Propagation of High Permeable Planar Inclusions in Weakly Cemented Formations Sep 26, 2022 Abandoned
Array ( [id] => 19506167 [patent_doc_number] => 12117584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Device and method for determining original stratum direction of core [patent_app_type] => utility [patent_app_number] => 17/934750 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8382 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934750
Device and method for determining original stratum direction of core Sep 22, 2022 Issued
Array ( [id] => 19077014 [patent_doc_number] => 11946369 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Determination of location and type of reservoir fluids based on downhole pressure gradient identification [patent_app_type] => utility [patent_app_number] => 17/899413 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 12099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899413
Determination of location and type of reservoir fluids based on downhole pressure gradient identification Aug 29, 2022 Issued
Array ( [id] => 18854410 [patent_doc_number] => 11851974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Resettable packer system for pumping operations [patent_app_type] => utility [patent_app_number] => 17/822728 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 8013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822728
Resettable packer system for pumping operations Aug 25, 2022 Issued
Array ( [id] => 18093828 [patent_doc_number] => 20220412169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => HYBRID BIT INCLUDING EARTH BORING AND PERCUSSION ELEMENTS FOR DRILLING EARTH FORMATIONS [patent_app_type] => utility [patent_app_number] => 17/894113 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17894113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894113
Hybrid bit including earth boring and percussion elements for drilling earth formations Aug 22, 2022 Issued
Array ( [id] => 19091455 [patent_doc_number] => 11952891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Systems and method for constraining 3D fracture model properties using X-ray micro-computed tomography of core plugs for naturally fractured reservoirs [patent_app_type] => utility [patent_app_number] => 17/892476 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 8719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892476
Systems and method for constraining 3D fracture model properties using X-ray micro-computed tomography of core plugs for naturally fractured reservoirs Aug 21, 2022 Issued
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