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] => 17386339 [patent_doc_number] => 20220034191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => FRAC PLUG SLIPS WITH UNIFORM BREAKING MECHANISM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/341571 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341571
Frac plug slips with uniform breaking mechanism and method Jun 7, 2021 Issued
Array ( [id] => 20264601 [patent_doc_number] => 12435580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Stabilizer including modified helical wellbore stabilizing elements [patent_app_type] => utility [patent_app_number] => 17/336922 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336922
Stabilizer including modified helical wellbore stabilizing elements Jun 1, 2021 Issued
Array ( [id] => 18021325 [patent_doc_number] => 20220372824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => HYDRAULIC CASING CENTRALIZER DEVICE, SYSTEM, AND METHOD FOR EXPANDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/325703 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17325703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/325703
HYDRAULIC CASING CENTRALIZER DEVICE, SYSTEM, AND METHOD FOR EXPANDING THE SAME May 19, 2021 Abandoned
Array ( [id] => 17052859 [patent_doc_number] => 20210262293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => STAGED UNDERREAMER CUTTER BLOCK [patent_app_type] => utility [patent_app_number] => 17/316220 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316220
Staged underreamer cutter block May 9, 2021 Issued
Array ( [id] => 17815911 [patent_doc_number] => 11421512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-23 [patent_title] => Removing obstructions in a drill bit [patent_app_type] => utility [patent_app_number] => 17/235172 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3812 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235172
Removing obstructions in a drill bit Apr 19, 2021 Issued
Array ( [id] => 19397460 [patent_doc_number] => 12071813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Drill [patent_app_type] => utility [patent_app_number] => 17/996782 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6169 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996782
Drill Apr 15, 2021 Issued
Array ( [id] => 16992525 [patent_doc_number] => 20210230945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => METHOD AND SYSTEM FOR DATA-TRANSFER VIA A DRILL PIPE [patent_app_type] => utility [patent_app_number] => 17/229494 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229494
METHOD AND SYSTEM FOR DATA-TRANSFER VIA A DRILL PIPE Apr 12, 2021 Abandoned
Array ( [id] => 17142305 [patent_doc_number] => 20210310317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Oilfield Casing Centralization Tool [patent_app_type] => utility [patent_app_number] => 17/224050 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224050
Oilfield casing centralization tool Apr 5, 2021 Issued
Array ( [id] => 17998300 [patent_doc_number] => 11499398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Nozzle assembly for shunt tube systems [patent_app_type] => utility [patent_app_number] => 17/223195 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223195
Nozzle assembly for shunt tube systems Apr 5, 2021 Issued
Array ( [id] => 17913900 [patent_doc_number] => 20220316295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => PACKER [patent_app_type] => utility [patent_app_number] => 17/222427 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222427
PACKER Apr 4, 2021 Abandoned
Array ( [id] => 18526652 [patent_doc_number] => 11713641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Debris barrier for retrievable downhole tool using expandable metal material [patent_app_type] => utility [patent_app_number] => 17/217213 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217213
Debris barrier for retrievable downhole tool using expandable metal material Mar 29, 2021 Issued
Array ( [id] => 17897664 [patent_doc_number] => 20220307326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => FLUID INLET SLEEVES FOR IMPROVING FLUID FLOW IN EARTH-BORING TOOLS, EARTH-BORING TOOLS HAVING FLUID INLET SLEEVES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/211522 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17211522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211522
FLUID INLET SLEEVES FOR IMPROVING FLUID FLOW IN EARTH-BORING TOOLS, EARTH-BORING TOOLS HAVING FLUID INLET SLEEVES, AND RELATED METHODS Mar 23, 2021 Pending
Array ( [id] => 20414595 [patent_doc_number] => 12497868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Apparatus and method for stimulating a well [patent_app_type] => utility [patent_app_number] => 17/207157 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207157
Apparatus and method for stimulating a well Mar 18, 2021 Issued
Array ( [id] => 17007784 [patent_doc_number] => 20210238945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => CONTAINMENT SYSTEMS FOR SEALING A PASS-THROUGH IN A WELL, AND METHODS THEREFORE [patent_app_type] => utility [patent_app_number] => 17/201397 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -58 [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] => 17201397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201397
Containment systems for sealing a pass-through in a well, and methods therefore Mar 14, 2021 Issued
Array ( [id] => 17769841 [patent_doc_number] => 11401773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Compensating changes in length of a wellbore string [patent_app_type] => utility [patent_app_number] => 17/195528 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195528
Compensating changes in length of a wellbore string Mar 7, 2021 Issued
Array ( [id] => 18666798 [patent_doc_number] => 11773681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Methods and systems associated with developing a metal deformable packer [patent_app_type] => utility [patent_app_number] => 17/189821 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4423 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189821
Methods and systems associated with developing a metal deformable packer Mar 1, 2021 Issued
Array ( [id] => 17357437 [patent_doc_number] => 20220018233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SYSTEM FOR REDUCING VIBRATIONS IN A PRESSURE PUMPING FLEET [patent_app_type] => utility [patent_app_number] => 17/188441 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17188441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188441
SYSTEM FOR REDUCING VIBRATIONS IN A PRESSURE PUMPING FLEET Feb 28, 2021 Pending
Array ( [id] => 17357433 [patent_doc_number] => 20220018229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => WELL FRACTURING MANIFOLD APPARATUS [patent_app_type] => utility [patent_app_number] => 17/188470 [patent_app_country] => US [patent_app_date] => 2021-03-01 [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] => -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] => 17188470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188470
Well fracturing manifold apparatus Feb 28, 2021 Issued
Array ( [id] => 16925723 [patent_doc_number] => 11047191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Sensor transportation apparatus and guide device [patent_app_type] => utility [patent_app_number] => 17/183867 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 50 [patent_no_of_words] => 13508 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183867
Sensor transportation apparatus and guide device Feb 23, 2021 Issued
Array ( [id] => 16884324 [patent_doc_number] => 20210170519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => FREQUENCY MODULATION FOR MAGNETIC PRESSURE PULSE TOOL [patent_app_type] => utility [patent_app_number] => 17/180355 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17180355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180355
Frequency modulation for magnetic pressure pulse tool Feb 18, 2021 Issued
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