Search

Zannatul Ferdous

Examiner (ID: 12788, Phone: (571)270-0399 , Office: P/2867 )

Most Active Art Unit
2867
Art Unit(s)
2858, 2867
Total Applications
834
Issued Applications
683
Pending Applications
79
Abandoned Applications
97

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19739245 [patent_doc_number] => 12216073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Hydrogen-sensitive material resistant to humidity interference, semiconductor resistive hydrogen sensor, and intelligent hydrogen sensing system, and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/882115 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5901 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882115
Hydrogen-sensitive material resistant to humidity interference, semiconductor resistive hydrogen sensor, and intelligent hydrogen sensing system, and preparation method and use thereof Sep 10, 2024 Issued
Array ( [id] => 19956026 [patent_doc_number] => 12326436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Determination of chloride concentration in drilling fluids [patent_app_type] => utility [patent_app_number] => 18/678662 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18678662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678662
Determination of chloride concentration in drilling fluids May 29, 2024 Issued
Array ( [id] => 19941940 [patent_doc_number] => 12314069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Methods and equipment for reducing power loss in cellular systems [patent_app_type] => utility [patent_app_number] => 18/677383 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 11955 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677383
Methods and equipment for reducing power loss in cellular systems May 28, 2024 Issued
Array ( [id] => 20159248 [patent_doc_number] => 12385869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Soil moisture and nutrient sensor system [patent_app_type] => utility [patent_app_number] => 18/672231 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15607 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 18672231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672231
Soil moisture and nutrient sensor system May 22, 2024 Issued
Array ( [id] => 19710467 [patent_doc_number] => 20250020609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SYSTEM AND DEVICES FOR MONITORING CELL-CONTAINING MATERIALS AND METHODS OF THEIR USE [patent_app_type] => utility [patent_app_number] => 18/669910 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669910
System and devices for monitoring cell-containing materials and methods of their use May 20, 2024 Issued
Array ( [id] => 19710546 [patent_doc_number] => 20250020688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => TEST SOCKET FOR 224GBPS ULTRA-HIGH-SPEED COAXIAL TESTING [patent_app_type] => utility [patent_app_number] => 18/668070 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18668070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668070
TEST SOCKET FOR 224GBPS ULTRA-HIGH-SPEED COAXIAL TESTING May 16, 2024 Pending
Array ( [id] => 19409064 [patent_doc_number] => 20240292575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => High Power Multilayer Module Having Low Inductance and Fast Switching for Paralleling Power Devices [patent_app_type] => utility [patent_app_number] => 18/655878 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655878
High power multilayer module having low inductance and fast switching for paralleling power devices May 5, 2024 Issued
Array ( [id] => 19794354 [patent_doc_number] => 12235294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Current sensor assemblies for low currents [patent_app_type] => utility [patent_app_number] => 18/644470 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9084 [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] => 18644470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644470
Current sensor assemblies for low currents Apr 23, 2024 Issued
Array ( [id] => 19602402 [patent_doc_number] => 20240393282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => CURRENT MEASUREMENT APPARATUS, MOLECULAR ENTITY SENSING APPARATUS, METHOD OF MEASURING A CURRENT, METHOD OF SENSING A MOLECULAR ENTITY [patent_app_type] => utility [patent_app_number] => 18/643194 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18643194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643194
Current measurement apparatus, molecular entity sensing apparatus, method of measuring a current, method of sensing a molecular entity Apr 22, 2024 Issued
Array ( [id] => 19992045 [patent_doc_number] => 20250130267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Methods, Apparatuses and Composite Power Switch Capable of Detecting Conduction Current Flowing Through Power Switch [patent_app_type] => utility [patent_app_number] => 18/636764 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18636764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636764
Methods, Apparatuses and Composite Power Switch Capable of Detecting Conduction Current Flowing Through Power Switch Apr 15, 2024 Pending
Array ( [id] => 19498495 [patent_doc_number] => 20240337513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => POSITION DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/625343 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625343
POSITION DETECTION DEVICE Apr 2, 2024 Pending
Array ( [id] => 19312595 [patent_doc_number] => 12038402 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Moisture detection systems and devices [patent_app_type] => utility [patent_app_number] => 18/623106 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7547 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623106
Moisture detection systems and devices Mar 31, 2024 Issued
Array ( [id] => 19297200 [patent_doc_number] => 20240225764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING MAGNETIC MICRODEVICES WITH MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 18/610786 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610786
Systems and methods for controlling magnetic microdevices with machine learning Mar 19, 2024 Issued
Array ( [id] => 19468833 [patent_doc_number] => 20240322503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => WATER DETECTION METHOD AND ELECTRONIC DEVICE PERFORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/611234 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18611234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611234
WATER DETECTION METHOD AND ELECTRONIC DEVICE PERFORMING THE SAME Mar 19, 2024 Pending
Array ( [id] => 20236383 [patent_doc_number] => 20250293702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SPEED SIGNAL CONVERTER WITH REVERSE POLARITY DETECTION AND CORRECTION [patent_app_type] => utility [patent_app_number] => 18/608210 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608210
SPEED SIGNAL CONVERTER WITH REVERSE POLARITY DETECTION AND CORRECTION Mar 17, 2024 Pending
Array ( [id] => 19752562 [patent_doc_number] => 20250041127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Sensor, System and Method for Detecting or Sensing Moisture or Wetness of an Article [patent_app_type] => utility [patent_app_number] => 18/608851 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18608851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608851
Sensor, System and Method for Detecting or Sensing Moisture or Wetness of an Article Mar 17, 2024 Pending
Array ( [id] => 20404724 [patent_doc_number] => 12494707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Control device and overcurrent detection and testing method for DC/DC converter and manufacturing method for control device thereof [patent_app_type] => utility [patent_app_number] => 18/592530 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592530
Control device and overcurrent detection and testing method for DC/DC converter and manufacturing method for control device thereof Feb 29, 2024 Issued
Array ( [id] => 19557814 [patent_doc_number] => 20240369606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => HIGH VOLTAGE/FREQUENCY TAMPER DETECTION CIRCUIT IN UTILITY METERS [patent_app_type] => utility [patent_app_number] => 18/589546 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589546
HIGH VOLTAGE/FREQUENCY TAMPER DETECTION CIRCUIT IN UTILITY METERS Feb 27, 2024 Pending
Array ( [id] => 19484879 [patent_doc_number] => 20240332921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => TRAVELING WAVES FOR SELECTIVE UNDERGROUND FAULT INTERRUPTION [patent_app_type] => utility [patent_app_number] => 18/438737 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438737
TRAVELING WAVES FOR SELECTIVE UNDERGROUND FAULT INTERRUPTION Feb 11, 2024 Pending
Array ( [id] => 19219181 [patent_doc_number] => 20240183885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHODS AND APPARATUS TO COMPARE VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/438754 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18438754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438754
METHODS AND APPARATUS TO COMPARE VOLTAGES Feb 11, 2024 Pending
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