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] => 18518856 [patent_doc_number] => 11708739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => 3D printed tool with integral stress concentration zone [patent_app_type] => utility [patent_app_number] => 17/177313 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 8054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177313
3D printed tool with integral stress concentration zone Feb 16, 2021 Issued
Array ( [id] => 17785147 [patent_doc_number] => 11408261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Acid fracturing treatments in hydrocarbon-bearing formations in close proximity to wet zones [patent_app_type] => utility [patent_app_number] => 17/164324 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 19821 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164324
Acid fracturing treatments in hydrocarbon-bearing formations in close proximity to wet zones Jan 31, 2021 Issued
Array ( [id] => 17267929 [patent_doc_number] => 11193346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Methods and systems for preventing hydrostatic head within a well [patent_app_type] => utility [patent_app_number] => 17/162496 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4192 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162496
Methods and systems for preventing hydrostatic head within a well Jan 28, 2021 Issued
Array ( [id] => 18051962 [patent_doc_number] => 11525336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Production nozzle for solvent-assisted recovery [patent_app_type] => utility [patent_app_number] => 17/156439 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5485 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156439
Production nozzle for solvent-assisted recovery Jan 21, 2021 Issued
Array ( [id] => 17750270 [patent_doc_number] => 20220228475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => PERFORATING GUN ASSEMBLY FOR USE WITHIN A BOREHOLE [patent_app_type] => utility [patent_app_number] => 17/154500 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3092 [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] => 17154500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154500
Perforating gun assembly for use within a borehole Jan 20, 2021 Issued
Array ( [id] => 16808503 [patent_doc_number] => 20210131056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => PUMPING UNIT BASES WITH DRIVEN PILES [patent_app_type] => utility [patent_app_number] => 17/147693 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17147693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147693
Pumping unit bases with driven piles Jan 12, 2021 Issued
Array ( [id] => 16963522 [patent_doc_number] => 20210215021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => FILTER SUB FOR DOWNHOLE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/146842 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7732 [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] => 17146842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146842
Filter sub for downhole applications Jan 11, 2021 Issued
Array ( [id] => 18071766 [patent_doc_number] => 11530593 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-20 [patent_title] => Stripper head system and method of use [patent_app_type] => utility [patent_app_number] => 17/143049 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 9722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143049
Stripper head system and method of use Jan 5, 2021 Issued
Array ( [id] => 17845357 [patent_doc_number] => 11434714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Adjustable seal for sealing a fluid flow at a wellhead [patent_app_type] => utility [patent_app_number] => 17/140566 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10220 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140566
Adjustable seal for sealing a fluid flow at a wellhead Jan 3, 2021 Issued
Array ( [id] => 17705338 [patent_doc_number] => 20220205344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Adjustable Perforating Gun Orientation System [patent_app_type] => utility [patent_app_number] => 17/139708 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17139708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/139708
Adjustable perforating gun orientation system Dec 30, 2020 Issued
Array ( [id] => 17688553 [patent_doc_number] => 20220195845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => METHOD AND APPARATUS FOR CLEANING A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/128987 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128987
Method and apparatus for cleaning a wellbore Dec 20, 2020 Issued
Array ( [id] => 18399678 [patent_doc_number] => 11661807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-30 [patent_title] => Rotating hanger assemblies and methods [patent_app_type] => utility [patent_app_number] => 17/128402 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3909 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128402
Rotating hanger assemblies and methods Dec 20, 2020 Issued
Array ( [id] => 18093834 [patent_doc_number] => 20220412175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ARRANGEMENT FOR CONTROLLING VOLUME IN A GAS OR OIL WELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/779948 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17779948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779948
ARRANGEMENT FOR CONTROLLING VOLUME IN A GAS OR OIL WELL SYSTEM Dec 16, 2020 Pending
Array ( [id] => 17673412 [patent_doc_number] => 20220186579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => WELLBORE PACKER WITH EXPANDABLE METAL ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/124015 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124015
Wellbore packer with expandable metal elements Dec 15, 2020 Issued
Array ( [id] => 19492090 [patent_doc_number] => 12110789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Electromagnetic downlink while drilling [patent_app_type] => utility [patent_app_number] => 17/247445 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6392 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17247445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247445
Electromagnetic downlink while drilling Dec 10, 2020 Issued
Array ( [id] => 16886103 [patent_doc_number] => 20210172298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => MODULAR PERFORATING GUN SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/118293 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118293
Modular perforating gun systems and methods Dec 9, 2020 Issued
Array ( [id] => 18369542 [patent_doc_number] => 11649702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Wellbore shaped perforation assembly [patent_app_type] => utility [patent_app_number] => 17/111225 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6960 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111225
Wellbore shaped perforation assembly Dec 2, 2020 Issued
Array ( [id] => 19282297 [patent_doc_number] => 20240218771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD FOR EXTRACTING OIL AND GAS BY USING BOTTOM WATER RESOURCE OF OIL AND GAS RESERVOIR [patent_app_type] => utility [patent_app_number] => 17/800057 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800057
METHOD FOR EXTRACTING OIL AND GAS BY USING BOTTOM WATER RESOURCE OF OIL AND GAS RESERVOIR Nov 26, 2020 Abandoned
Array ( [id] => 18275035 [patent_doc_number] => 11613970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Liner hanger running tool with preset protection [patent_app_type] => utility [patent_app_number] => 16/951138 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1905 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951138
Liner hanger running tool with preset protection Nov 17, 2020 Issued
Array ( [id] => 17612280 [patent_doc_number] => 20220154559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SYMPATHETICALLY DETONATED SELF-CENTERING EXPLOSIVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/951266 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16951266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951266
Sympathetically detonated self-centering explosive device Nov 17, 2020 Issued
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