Search

Yong-suk Ro

Examiner (ID: 6856, Phone: (571)270-5466 , Office: P/3676 )

Most Active Art Unit
3676
Art Unit(s)
3676
Total Applications
1447
Issued Applications
1217
Pending Applications
75
Abandoned Applications
180

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17052860 [patent_doc_number] => 20210262294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => FLUSHING SYSTEM IN DRILL BITS [patent_app_type] => utility [patent_app_number] => 16/801146 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801146
Flushing system in drill bits Feb 25, 2020 Issued
Array ( [id] => 17037502 [patent_doc_number] => 20210254460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DOWNHOLE TOOL INCLUDING A HELICALLY WOUND STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/791706 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7520 [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] => 16791706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791706
Downhole tool including a helically wound structure Feb 13, 2020 Issued
Array ( [id] => 17104861 [patent_doc_number] => 11125064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Stimulation fluid injection method and NMR verification [patent_app_type] => utility [patent_app_number] => 16/790279 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12585 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790279
Stimulation fluid injection method and NMR verification Feb 12, 2020 Issued
Array ( [id] => 17891140 [patent_doc_number] => 11454099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Method for determining acidization effectiveness for wellbore operations [patent_app_type] => utility [patent_app_number] => 16/790241 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12590 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790241
Method for determining acidization effectiveness for wellbore operations Feb 12, 2020 Issued
Array ( [id] => 16073981 [patent_doc_number] => 20200190977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => DETERMINING GEOMETRIES OF HYDRAULIC FRACTURES [patent_app_type] => utility [patent_app_number] => 16/786448 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 16786448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786448
Determining geometries of hydraulic fractures Feb 9, 2020 Issued
Array ( [id] => 15994729 [patent_doc_number] => 20200173235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => WELL CONSTRUCTION DISPLAY [patent_app_type] => utility [patent_app_number] => 16/780530 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16780530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780530
WELL CONSTRUCTION DISPLAY Feb 2, 2020 Abandoned
Array ( [id] => 16223420 [patent_doc_number] => 20200248537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => WELL PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/780312 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780312
WELL PRODUCTION SYSTEM Feb 2, 2020 Abandoned
Array ( [id] => 16223413 [patent_doc_number] => 20200248530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => ANNULAR BARRIER WITH A VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/776827 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776827
Annular barrier with a valve system Jan 29, 2020 Issued
Array ( [id] => 17378609 [patent_doc_number] => 11236610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Apparatus and methods to manage wellbore fluid properties [patent_app_type] => utility [patent_app_number] => 16/775502 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8309 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775502
Apparatus and methods to manage wellbore fluid properties Jan 28, 2020 Issued
Array ( [id] => 16992566 [patent_doc_number] => 20210230986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => DETONATOR MODULE [patent_app_type] => utility [patent_app_number] => 16/752534 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752534
Detonator module Jan 23, 2020 Issued
Array ( [id] => 15932575 [patent_doc_number] => 20200157921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Slurrification and Disposal of Waste By Pressure Pumping Into A Subsurface Formation [patent_app_type] => utility [patent_app_number] => 16/749914 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16346 [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] => 16749914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749914
Slurrification and disposal of waste by pressure pumping into a subsurface formation Jan 21, 2020 Issued
Array ( [id] => 15899691 [patent_doc_number] => 20200149364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Milling Tools with a Secondary Attrition System [patent_app_type] => utility [patent_app_number] => 16/747510 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16747510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747510
Milling tools with a secondary attrition system Jan 19, 2020 Issued
Array ( [id] => 16113207 [patent_doc_number] => 20200208626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/725036 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725036
HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM Dec 22, 2019 Abandoned
Array ( [id] => 17785130 [patent_doc_number] => 11408244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Automation of packer inflation [patent_app_type] => utility [patent_app_number] => 16/720144 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 38 [patent_no_of_words] => 7593 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720144
Automation of packer inflation Dec 18, 2019 Issued
Array ( [id] => 18590707 [patent_doc_number] => 11739593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Drill bit assembly for percussion drill tools [patent_app_type] => utility [patent_app_number] => 17/294135 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 6129 [patent_no_of_claims] => 20 [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] => 17294135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294135
Drill bit assembly for percussion drill tools Nov 19, 2019 Issued
Array ( [id] => 18620858 [patent_doc_number] => 11753886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Expandable metal packing stacks [patent_app_type] => utility [patent_app_number] => 17/051762 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051762
Expandable metal packing stacks Nov 13, 2019 Issued
Array ( [id] => 17336754 [patent_doc_number] => 20220003085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => BALLISTIC CENTERING CHARGES [patent_app_type] => utility [patent_app_number] => 17/294958 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294958
BALLISTIC CENTERING CHARGES Nov 11, 2019 Abandoned
Array ( [id] => 16824971 [patent_doc_number] => 20210140264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => APPARATUS FOR ISOLATING ONE OR MORE ZONES IN A WELL [patent_app_type] => utility [patent_app_number] => 16/676506 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676506
Apparatus for isolating one or more zones in a well Nov 6, 2019 Issued
Array ( [id] => 15528265 [patent_doc_number] => 20200056438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => REPULSION FORCE SYSTEMS AND METHODS FOR METAL FISH RETRIEVAL [patent_app_type] => utility [patent_app_number] => 16/663793 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663793
Repulsion force systems and methods for metal fish retrieval Oct 24, 2019 Issued
Array ( [id] => 16673860 [patent_doc_number] => 20210062623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => PERFORATION TOOL AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/556588 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16556588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556588
Perforation tool and methods of use Aug 29, 2019 Issued
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