Search

Hassan Abdur-rahman Khan

Examiner (ID: 937, Phone: (313)446-6574 , Office: P/2456 )

Most Active Art Unit
2456
Art Unit(s)
2456, 2451
Total Applications
359
Issued Applications
253
Pending Applications
28
Abandoned Applications
56

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18771471 [patent_doc_number] => 20230366292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => FULL BORE ELECTRIC FLOW CONTROL VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/360172 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360172
FULL BORE ELECTRIC FLOW CONTROL VALVE SYSTEM Jul 26, 2023 Pending
Array ( [id] => 18709847 [patent_doc_number] => 20230332469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => APPARATUS FOR CAPTURING AXIAL FORCE ON AN INNER DRIVE MEMBER [patent_app_type] => utility [patent_app_number] => 18/341366 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341366
APPARATUS FOR CAPTURING AXIAL FORCE ON AN INNER DRIVE MEMBER Jun 25, 2023 Pending
Array ( [id] => 18786727 [patent_doc_number] => 20230374899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHOD AND SYSTEM FOR DETERMINING CORE ORIENTATION [patent_app_type] => utility [patent_app_number] => 18/131598 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131598
METHOD AND SYSTEM FOR DETERMINING CORE ORIENTATION Apr 5, 2023 Pending
Array ( [id] => 18680704 [patent_doc_number] => 20230318367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MODULAR STATOR FOR DOWNHOLE ELECTRIC MOTORS [patent_app_type] => utility [patent_app_number] => 18/296327 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5154 [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] => 18296327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296327
MODULAR STATOR FOR DOWNHOLE ELECTRIC MOTORS Apr 4, 2023 Pending
Array ( [id] => 18650165 [patent_doc_number] => 20230295997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF [patent_app_type] => utility [patent_app_number] => 18/125182 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125182
SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF Mar 22, 2023 Pending
Array ( [id] => 18511962 [patent_doc_number] => 20230228155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => COOLING FOR GEOTHERMAL WELL DRILLING [patent_app_type] => utility [patent_app_number] => 18/114798 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18114798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114798
COOLING FOR GEOTHERMAL WELL DRILLING Feb 26, 2023 Pending
Array ( [id] => 19121418 [patent_doc_number] => 11965389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Patching construction method using a hydraulic variable-grade expansion tool for blocking during drilling [patent_app_type] => utility [patent_app_number] => 17/956124 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3783 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 679 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956124
Patching construction method using a hydraulic variable-grade expansion tool for blocking during drilling Sep 28, 2022 Issued
Array ( [id] => 18142498 [patent_doc_number] => 20230016342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => VALVE DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/952486 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952486
VALVE DEVICE AND METHOD Sep 25, 2022 Pending
Array ( [id] => 18138985 [patent_doc_number] => 20230012820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => DELAYED OPENING PORT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/952767 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952767
DELAYED OPENING PORT ASSEMBLY Sep 25, 2022 Pending
Array ( [id] => 18145271 [patent_doc_number] => 20230019126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Methods for Assisted and Automated Horizontal Well Geosteering [patent_app_type] => utility [patent_app_number] => 17/934462 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934462
Methods for Assisted and Automated Horizontal Well Geosteering Sep 21, 2022 Pending
Array ( [id] => 19211231 [patent_doc_number] => 12000281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Horizontal directional drilling system with improved system for limiting torque [patent_app_type] => utility [patent_app_number] => 17/946123 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6137 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946123
Horizontal directional drilling system with improved system for limiting torque Sep 15, 2022 Issued
Array ( [id] => 18093851 [patent_doc_number] => 20220412192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Guide Sub For Multilateral Junction [patent_app_type] => utility [patent_app_number] => 17/903422 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17903422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903422
Guide Sub For Multilateral Junction Sep 5, 2022 Pending
Array ( [id] => 18093850 [patent_doc_number] => 20220412191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => DOWNHOLE PRESSURE WAVE GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/822944 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822944
Downhole pressure wave generating device Aug 28, 2022 Issued
Array ( [id] => 18972623 [patent_doc_number] => 20240052715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ASYMMETRIC RELEASE DEVICE, METHOD, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/885916 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17885916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885916
ASYMMETRIC RELEASE DEVICE, METHOD, AND SYSTEM Aug 10, 2022 Pending
Array ( [id] => 18500972 [patent_doc_number] => 20230223781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => DRILLING RIG POWER SUPPLY BUS MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/884459 [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] => 2940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884459
DRILLING RIG POWER SUPPLY BUS MANAGEMENT Aug 8, 2022 Pending
Array ( [id] => 19121566 [patent_doc_number] => 11965537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Shear coupling and method of assembling same [patent_app_type] => utility [patent_app_number] => 17/883022 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4832 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883022
Shear coupling and method of assembling same Aug 7, 2022 Issued
Array ( [id] => 18254411 [patent_doc_number] => 20230081450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SYSTEM AND METHOD FOR ATTACHING A POPPET TO AN ELECTROMECHANICAL ACTUATOR APPARATUS [patent_app_type] => utility [patent_app_number] => 17/818168 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818168
System and method for attaching a poppet to an electromechanical actuator apparatus Aug 7, 2022 Issued
Array ( [id] => 19044081 [patent_doc_number] => 11933173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Utility pipe installation protection system [patent_app_type] => utility [patent_app_number] => 17/836107 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3334 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836107
Utility pipe installation protection system Jun 8, 2022 Issued
Array ( [id] => 18065935 [patent_doc_number] => 20220397022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => SYSTEMS AND METHODS FOR A BYPASS PLUNGER [patent_app_type] => utility [patent_app_number] => 17/836427 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836427
Systems and methods for a bypass plunger Jun 8, 2022 Issued
Array ( [id] => 17883422 [patent_doc_number] => 20220298899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => HYBRID HYDRAULIC GAS PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 17/806042 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17806042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806042
HYBRID HYDRAULIC GAS PUMP SYSTEM Jun 7, 2022 Pending
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