Search

Iftekhar A. Khan

Examiner (ID: 3021, Phone: (571)272-5699 , Office: P/2128 )

Most Active Art Unit
2128
Art Unit(s)
2187, 2123, 2146, 2127, 2128
Total Applications
617
Issued Applications
443
Pending Applications
70
Abandoned Applications
129

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20194704 [patent_doc_number] => 20250271414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => COMPREHENSIVE CHARACTERIZATION METHOD OF CUTTABILITY OF HYDRAULIC FRACTURING HARD ROCK [patent_app_type] => utility [patent_app_number] => 18/963954 [patent_app_country] => US [patent_app_date] => 2024-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18963954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/963954
COMPREHENSIVE CHARACTERIZATION METHOD OF CUTTABILITY OF HYDRAULIC FRACTURING HARD ROCK Nov 28, 2024 Pending
Array ( [id] => 20194704 [patent_doc_number] => 20250271414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => COMPREHENSIVE CHARACTERIZATION METHOD OF CUTTABILITY OF HYDRAULIC FRACTURING HARD ROCK [patent_app_type] => utility [patent_app_number] => 18/963954 [patent_app_country] => US [patent_app_date] => 2024-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18963954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/963954
COMPREHENSIVE CHARACTERIZATION METHOD OF CUTTABILITY OF HYDRAULIC FRACTURING HARD ROCK Nov 28, 2024 Pending
Array ( [id] => 19756924 [patent_doc_number] => 20250045489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => INTELLIGENT OPERATIONAL OPTIMIZATION METHOD IN MUNICIPAL SOLID WASTE INCINERATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/796867 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796867
Intelligent operational optimization method in municipal solid waste incineration process Aug 6, 2024 Issued
Array ( [id] => 20409101 [patent_doc_number] => 20250378210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => CONTAINERS FOR STORING AND TRANSMITTING REPRESENTATIONS OF CUSTOMIZABLE PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/738994 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738994
CONTAINERS FOR STORING AND TRANSMITTING REPRESENTATIONS OF CUSTOMIZABLE PRODUCTS Jun 9, 2024 Pending
Array ( [id] => 20409101 [patent_doc_number] => 20250378210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => CONTAINERS FOR STORING AND TRANSMITTING REPRESENTATIONS OF CUSTOMIZABLE PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/738994 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738994
CONTAINERS FOR STORING AND TRANSMITTING REPRESENTATIONS OF CUSTOMIZABLE PRODUCTS Jun 9, 2024 Pending
Array ( [id] => 19451398 [patent_doc_number] => 20240311528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SYSTEMS AND METHODS FOR FACILITATING VIRTUAL VEHICLE OPERATION BASED ON REAL-WORLD VEHICLE OPERATION DATA [patent_app_type] => utility [patent_app_number] => 18/674633 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674633
SYSTEMS AND METHODS FOR FACILITATING VIRTUAL VEHICLE OPERATION BASED ON REAL-WORLD VEHICLE OPERATION DATA May 23, 2024 Pending
Array ( [id] => 19451398 [patent_doc_number] => 20240311528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SYSTEMS AND METHODS FOR FACILITATING VIRTUAL VEHICLE OPERATION BASED ON REAL-WORLD VEHICLE OPERATION DATA [patent_app_type] => utility [patent_app_number] => 18/674633 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674633
SYSTEMS AND METHODS FOR FACILITATING VIRTUAL VEHICLE OPERATION BASED ON REAL-WORLD VEHICLE OPERATION DATA May 23, 2024 Pending
Array ( [id] => 20151689 [patent_doc_number] => 20250251527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => METHOD AND DEVICE FOR DATA-DRIVEN FRACTURE-CAVITY RESERVOIR DEVELOPMENT AND EVALUATION, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/662259 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662259
Method and device for data-driven fracture-cavity reservoir development and evaluation, and storage medium May 12, 2024 Issued
Array ( [id] => 20151689 [patent_doc_number] => 20250251527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => METHOD AND DEVICE FOR DATA-DRIVEN FRACTURE-CAVITY RESERVOIR DEVELOPMENT AND EVALUATION, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/662259 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662259
Method and device for data-driven fracture-cavity reservoir development and evaluation, and storage medium May 12, 2024 Issued
Array ( [id] => 19383384 [patent_doc_number] => 20240273254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CONSTRAINT-ORIENTED PROGRAMMING APPROACH TO MECHANICAL ASSEMBLY DESIGN [patent_app_type] => utility [patent_app_number] => 18/642546 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642546
CONSTRAINT-ORIENTED PROGRAMMING APPROACH TO MECHANICAL ASSEMBLY DESIGN Apr 21, 2024 Pending
Array ( [id] => 19383384 [patent_doc_number] => 20240273254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CONSTRAINT-ORIENTED PROGRAMMING APPROACH TO MECHANICAL ASSEMBLY DESIGN [patent_app_type] => utility [patent_app_number] => 18/642546 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642546
CONSTRAINT-ORIENTED PROGRAMMING APPROACH TO MECHANICAL ASSEMBLY DESIGN Apr 21, 2024 Pending
Array ( [id] => 19346711 [patent_doc_number] => 20240255674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => WATERFLOOD FRONT IMAGING USING SEGMENTALLY INSULATED WELL LINERS AS ON-DEMAND ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/592215 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18592215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592215
Waterflood front imaging using segmentally insulated well liners as on-demand electrodes Feb 28, 2024 Issued
Array ( [id] => 19236124 [patent_doc_number] => 20240193319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHOD FOR DETERMINING SOLAR PANEL PLACEMENT AND ENERGY OUTPUT [patent_app_type] => utility [patent_app_number] => 18/588653 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588653
SYSTEMS AND METHOD FOR DETERMINING SOLAR PANEL PLACEMENT AND ENERGY OUTPUT Feb 26, 2024 Pending
Array ( [id] => 19236554 [patent_doc_number] => 20240193749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => System and Method for Performing Quality Control of Manufactured Models [patent_app_type] => utility [patent_app_number] => 18/586152 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586152
System and method for performing quality control of manufactured models Feb 22, 2024 Issued
Array ( [id] => 19303712 [patent_doc_number] => 20240232292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => PATTERN CHANGE DISCOVERY BETWEEN HIGH DIMENSIONAL DATA SETS [patent_app_type] => utility [patent_app_number] => 18/441887 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18441887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441887
PATTERN CHANGE DISCOVERY BETWEEN HIGH DIMENSIONAL DATA SETS Feb 13, 2024 Pending
Array ( [id] => 19451405 [patent_doc_number] => 20240311535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => HYDRODYNAMIC FREE-SURFACE LATTICE BOLTZMANN SIMULATION METHOD AND SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/432047 [patent_app_country] => US [patent_app_date] => 2024-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432047
HYDRODYNAMIC FREE-SURFACE LATTICE BOLTZMANN SIMULATION METHOD AND SYSTEM, AND STORAGE MEDIUM Feb 3, 2024 Abandoned
Array ( [id] => 19420143 [patent_doc_number] => 20240296266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => CONSTRUCTION METHOD AND SYSTEM FOR HYDRODYNAMIC JOINT COMPUTATION MODEL, DEVICE, AND MEDIUM [patent_app_type] => utility [patent_app_number] => 18/427858 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18427858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427858
Construction method and system for hydrodynamic joint computation model, device, and medium Jan 30, 2024 Issued
Array ( [id] => 19115083 [patent_doc_number] => 20240126833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => APPARATUS AND METHOD OF PERFORMING MATRIX MULTIPLICATION OPERATION OF NEURAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/397716 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397716
APPARATUS AND METHOD OF PERFORMING MATRIX MULTIPLICATION OPERATION OF NEURAL NETWORK Dec 26, 2023 Pending
Array ( [id] => 19115083 [patent_doc_number] => 20240126833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => APPARATUS AND METHOD OF PERFORMING MATRIX MULTIPLICATION OPERATION OF NEURAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/397716 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397716
APPARATUS AND METHOD OF PERFORMING MATRIX MULTIPLICATION OPERATION OF NEURAL NETWORK Dec 26, 2023 Pending
Array ( [id] => 19499483 [patent_doc_number] => 20240338501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => DIFFERENCE ANALYSIS METHOD FOR 3D CAD MODELS BASED ON KEY-POINT MATCHING [patent_app_type] => utility [patent_app_number] => 18/503188 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18503188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503188
Difference analysis method for 3D cad models based on key-point matching Nov 6, 2023 Issued
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