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] => 18903366 [patent_doc_number] => 20240018851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ORIENTED-PERFORATION TOOL [patent_app_type] => utility [patent_app_number] => 18/252593 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252593
Oriented-perforation tool Nov 14, 2021 Issued
Array ( [id] => 18429147 [patent_doc_number] => 11674359 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Systems, methods and apparatus for stabilizing a downhole tool and fluid flow [patent_app_type] => utility [patent_app_number] => 17/518250 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 5058 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518250
Systems, methods and apparatus for stabilizing a downhole tool and fluid flow Nov 2, 2021 Issued
Array ( [id] => 19948880 [patent_doc_number] => 12320233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Pressure actuated valve for use during installation and commission of a production string [patent_app_type] => utility [patent_app_number] => 18/033074 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 2218 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033074
Pressure actuated valve for use during installation and commission of a production string Oct 24, 2021 Issued
Array ( [id] => 18492561 [patent_doc_number] => 11697972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Centralizers for production tubing [patent_app_type] => utility [patent_app_number] => 17/509443 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3740 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17509443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509443
Centralizers for production tubing Oct 24, 2021 Issued
Array ( [id] => 17400297 [patent_doc_number] => 20220042387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Casing-protective horizontal directional drilling coaxial coring device for geological investigation [patent_app_type] => utility [patent_app_number] => 17/509038 [patent_app_country] => US [patent_app_date] => 2021-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509038
Casing-protective horizontal directional drilling coaxial coring device for geological investigation Oct 23, 2021 Issued
Array ( [id] => 20240076 [patent_doc_number] => 12420380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Particle concentrating device, concentrator element and assembly thereof, method for increasing concentration, method for directional drilling and use of the assembly [patent_app_type] => utility [patent_app_number] => 18/033161 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 12954 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033161
Particle concentrating device, concentrator element and assembly thereof, method for increasing concentration, method for directional drilling and use of the assembly Oct 18, 2021 Issued
Array ( [id] => 20240076 [patent_doc_number] => 12420380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Particle concentrating device, concentrator element and assembly thereof, method for increasing concentration, method for directional drilling and use of the assembly [patent_app_type] => utility [patent_app_number] => 18/033161 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 12954 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033161
Particle concentrating device, concentrator element and assembly thereof, method for increasing concentration, method for directional drilling and use of the assembly Oct 18, 2021 Issued
Array ( [id] => 18013745 [patent_doc_number] => 11506030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Perforating gun system [patent_app_type] => utility [patent_app_number] => 17/504640 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2592 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504640
Perforating gun system Oct 18, 2021 Issued
Array ( [id] => 18818123 [patent_doc_number] => 20230392463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => GAS LIFT LATCH [patent_app_type] => utility [patent_app_number] => 18/248909 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248909
Gas lift latch Oct 17, 2021 Issued
Array ( [id] => 19374347 [patent_doc_number] => 12065901 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Expanding and collapsing apparatus having bookend seal cartridges [patent_app_type] => utility [patent_app_number] => 18/696220 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 143 [patent_no_of_words] => 24452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18696220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696220
Expanding and collapsing apparatus having bookend seal cartridges Oct 17, 2021 Issued
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] => 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
Menu