Search

Omer S. Khan

Examiner (ID: 9242, Phone: (571)270-5146 , Office: P/2683 )

Most Active Art Unit
2683
Art Unit(s)
2612, 2609, 2681, 2686, 2683
Total Applications
795
Issued Applications
440
Pending Applications
89
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18296909 [patent_doc_number] => 20230106595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => UNTETHERED DRONE STRING FOR DOWNHOLE OIL AND GAS WELLBORE OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/060683 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060683
Untethered drone string for downhole oil and gas wellbore operations Nov 30, 2022 Issued
Array ( [id] => 20343617 [patent_doc_number] => 12467341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Hydrogen production, storage and recovery [patent_app_type] => utility [patent_app_number] => 17/993712 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 70 [patent_no_of_words] => 43239 [patent_no_of_claims] => 15 [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] => 17993712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993712
Hydrogen production, storage and recovery Nov 22, 2022 Issued
Array ( [id] => 19374341 [patent_doc_number] => 12065895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Passive logging while levitating (PLWL): contactless conveyance [patent_app_type] => utility [patent_app_number] => 18/048323 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6134 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 18048323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048323
Passive logging while levitating (PLWL): contactless conveyance Oct 19, 2022 Issued
Array ( [id] => 18339524 [patent_doc_number] => 20230131473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => STEERING ACTUATION METHODOLOGY FOR A ROTARY STEERABLE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/048056 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048056
Steering actuation methodology for a rotary steerable system Oct 19, 2022 Issued
Array ( [id] => 19374341 [patent_doc_number] => 12065895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Passive logging while levitating (PLWL): contactless conveyance [patent_app_type] => utility [patent_app_number] => 18/048323 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6134 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 18048323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048323
Passive logging while levitating (PLWL): contactless conveyance Oct 19, 2022 Issued
Array ( [id] => 19948902 [patent_doc_number] => 12320256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Steering actuation feedback for a rotary steerable system [patent_app_type] => utility [patent_app_number] => 18/048142 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1011 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048142
Steering actuation feedback for a rotary steerable system Oct 19, 2022 Issued
Array ( [id] => 19339633 [patent_doc_number] => 12049814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems [patent_app_type] => utility [patent_app_number] => 17/964309 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6530 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964309
Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems Oct 11, 2022 Issued
Array ( [id] => 20136704 [patent_doc_number] => 20250243748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => MONITORING A HAZARDOUS WASTE REPOSITORY FORMED IN A DRILLHOLE [patent_app_type] => utility [patent_app_number] => 18/698832 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698832
Monitoring a hazardous waste repository formed in a drillhole Oct 5, 2022 Issued
Array ( [id] => 20100785 [patent_doc_number] => 20250230721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => DRILL STRING AND COMPONENTS THEREFOR [patent_app_type] => utility [patent_app_number] => 18/705372 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4469 [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] => 18705372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/705372
Drill string and components therefor Oct 2, 2022 Issued
Array ( [id] => 18287000 [patent_doc_number] => 20230102472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => POWER GENERATION SYSTEM FOR AN ARTIFICIAL LIFT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/957356 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957356
POWER GENERATION SYSTEM FOR AN ARTIFICIAL LIFT SYSTEM Sep 29, 2022 Abandoned
Array ( [id] => 19004287 [patent_doc_number] => 20240068358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => FLUID DIODE [patent_app_type] => utility [patent_app_number] => 17/953907 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953907
Fluid diode Sep 26, 2022 Issued
Array ( [id] => 18286545 [patent_doc_number] => 20230102017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => GRAVITY TOOLFACE FOR WELLBORES [patent_app_type] => utility [patent_app_number] => 17/934594 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934594
Gravity toolface for wellbores Sep 22, 2022 Issued
Array ( [id] => 18228794 [patent_doc_number] => 20230067788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => Surface Tracking Method for Downhole Wellbore Position and Trajectory Determination [patent_app_type] => utility [patent_app_number] => 17/821966 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821966
Surface tracking systems and methods for downhole wellbore position and trajectory determination Aug 23, 2022 Issued
Array ( [id] => 19013548 [patent_doc_number] => 11920468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Real time downhole water chemistry and uses [patent_app_type] => utility [patent_app_number] => 17/891678 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3999 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891678
Real time downhole water chemistry and uses Aug 18, 2022 Issued
Array ( [id] => 20593417 [patent_doc_number] => 12577118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => DHSV scale removal method in the production string [patent_app_type] => utility [patent_app_number] => 17/890340 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890340
DHSV scale removal method in the production string Aug 17, 2022 Issued
Array ( [id] => 19274863 [patent_doc_number] => 12024980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Mechanical clutch for downhole tools [patent_app_type] => utility [patent_app_number] => 17/890140 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6443 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890140
Mechanical clutch for downhole tools Aug 16, 2022 Issued
Array ( [id] => 20414599 [patent_doc_number] => 12497872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Single pilot fluid line actuation gas lift valve and related systems and methods [patent_app_type] => utility [patent_app_number] => 17/887249 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 2436 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887249
Single pilot fluid line actuation gas lift valve and related systems and methods Aug 11, 2022 Issued
Array ( [id] => 18239980 [patent_doc_number] => 20230072291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Drill Cuttings Measurement Box and System for Controlling Pilot Hole Drilling [patent_app_type] => utility [patent_app_number] => 17/818449 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818449
Drill Cuttings Measurement Box and System for Controlling Pilot Hole Drilling Aug 8, 2022 Abandoned
Array ( [id] => 19312071 [patent_doc_number] => 12037875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Coiled tubing heating head tool [patent_app_type] => utility [patent_app_number] => 17/874208 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2784 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874208
Coiled tubing heating head tool Jul 25, 2022 Issued
Array ( [id] => 18429157 [patent_doc_number] => 11674369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Box by pin perforating gun system [patent_app_type] => utility [patent_app_number] => 17/814514 [patent_app_country] => US [patent_app_date] => 2022-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 123 [patent_no_of_words] => 17096 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814514
Box by pin perforating gun system Jul 22, 2022 Issued
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