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] => 20480820 [patent_doc_number] => 12529292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Seal and anchor for expandable liner hangers [patent_app_type] => utility [patent_app_number] => 18/803123 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18803123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/803123
Seal and anchor for expandable liner hangers Aug 12, 2024 Issued
Array ( [id] => 19601781 [patent_doc_number] => 20240392661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Self-Arming Perforating System and Method [patent_app_type] => utility [patent_app_number] => 18/790935 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790935
Self-arming perforating system and method Jul 30, 2024 Issued
Array ( [id] => 19587050 [patent_doc_number] => 20240384607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => PERFORATING GUN [patent_app_type] => utility [patent_app_number] => 18/785398 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785398
PERFORATING GUN Jul 25, 2024 Pending
Array ( [id] => 19724660 [patent_doc_number] => 20250027411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/778296 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18778296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778296
SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERATIONS Jul 18, 2024 Pending
Array ( [id] => 20486418 [patent_doc_number] => 20260022616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => DOWNHOLE TOOL, METHOD, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/775147 [patent_app_country] => US [patent_app_date] => 2024-07-17 [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] => -19 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775147
DOWNHOLE TOOL, METHOD, AND SYSTEM Jul 16, 2024 Pending
Array ( [id] => 19932253 [patent_doc_number] => 12305452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Centralizer having internal stop collar [patent_app_type] => utility [patent_app_number] => 18/773846 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 1231 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773846
Centralizer having internal stop collar Jul 15, 2024 Issued
Array ( [id] => 20241492 [patent_doc_number] => 12421801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Drill bit for use with intensified fluid pressures [patent_app_type] => utility [patent_app_number] => 18/770757 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 32 [patent_no_of_words] => 5990 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770757
Drill bit for use with intensified fluid pressures Jul 11, 2024 Issued
Array ( [id] => 19643542 [patent_doc_number] => 20240418062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING HYDROCARBONS DOWNHOLE AND PERFORMING DEEP TRANSIENT TESTING USING COILED TUBING [patent_app_type] => utility [patent_app_number] => 18/744067 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18744067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744067
Systems and methods for producing hydrocarbons downhole and performing deep transient testing using coiled tubing Jun 13, 2024 Issued
Array ( [id] => 19643526 [patent_doc_number] => 20240418046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => CENTER TUBE RETENTION [patent_app_type] => utility [patent_app_number] => 18/742171 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742171
CENTER TUBE RETENTION Jun 12, 2024 Abandoned
Array ( [id] => 19449587 [patent_doc_number] => 20240309717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SYSTEM AND METHOD FOR ELECTRONICALLY CONTROLLING DOWNHOLE VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/675657 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675657
System and method for electronically controlling downhole valve system May 27, 2024 Issued
Array ( [id] => 19433261 [patent_doc_number] => 20240301759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => REPLACEABLE FLAPPER SEAT ASSEMBLY FOR A SAFETY VALVE IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 18/667525 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667525
Replaceable flapper seat assembly for a safety valve in a wellbore May 16, 2024 Issued
Array ( [id] => 20309753 [patent_doc_number] => 20250327382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => FORMING PERTURBED IN-LINE PERFORATIONS [patent_app_type] => utility [patent_app_number] => 18/641765 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641765
FORMING PERTURBED IN-LINE PERFORATIONS Apr 21, 2024 Pending
Array ( [id] => 19390134 [patent_doc_number] => 20240280004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => MODULAR PERFORATING GUN SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/637812 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637812
MODULAR PERFORATING GUN SYSTEMS AND METHODS Apr 16, 2024 Pending
Array ( [id] => 19940812 [patent_doc_number] => 12312935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Three-dimensional inversion of multi-component electromagnetic measurements using a fast proxy model [patent_app_type] => utility [patent_app_number] => 18/603098 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4635 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603098
Three-dimensional inversion of multi-component electromagnetic measurements using a fast proxy model Mar 11, 2024 Issued
Array ( [id] => 19282284 [patent_doc_number] => 20240218758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHODS AND SYSTEMS ASSOCIATED WITH DEVELOPING A METAL DEFORMABLE PACKER [patent_app_type] => utility [patent_app_number] => 18/594211 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594211
Methods and systems associated with developing a metal deformable packer Mar 3, 2024 Issued
Array ( [id] => 20180042 [patent_doc_number] => 20250264000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => EXPANDABLE FRAC PLUG [patent_app_type] => utility [patent_app_number] => 18/443440 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443440
EXPANDABLE FRAC PLUG Feb 15, 2024 Pending
Array ( [id] => 19345888 [patent_doc_number] => 20240254851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Containment Systems for Sealing a Pass-Through in a Well, and Methods Therefore. [patent_app_type] => utility [patent_app_number] => 18/439590 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -66 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439590
Containment Systems for Sealing a Pass-Through in a Well, and Methods Therefore. Feb 11, 2024 Pending
Array ( [id] => 19355975 [patent_doc_number] => 12056422 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-06 [patent_title] => System for designing perforating gun capable of reducing energy consumption [patent_app_type] => utility [patent_app_number] => 18/437262 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15207 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437262
System for designing perforating gun capable of reducing energy consumption Feb 8, 2024 Issued
Array ( [id] => 20330222 [patent_doc_number] => 12460491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Tripping and filtration object, system, and method [patent_app_type] => utility [patent_app_number] => 18/431319 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431319
Tripping and filtration object, system, and method Feb 1, 2024 Issued
Array ( [id] => 19333122 [patent_doc_number] => 20240247552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ELECTROMAGNETIC TELEMETRY GAP SUB [patent_app_type] => utility [patent_app_number] => 18/422623 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422623
ELECTROMAGNETIC TELEMETRY GAP SUB Jan 24, 2024 Pending
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