Search

Hafizur Rahman

Examiner (ID: 17617, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2842, 2843
Total Applications
866
Issued Applications
746
Pending Applications
100
Abandoned Applications
41

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19270244 [patent_doc_number] => 20240213950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ACOUSTIC WAVE DEVICE WITH MULTI-LAYER SUBSTRATE INCLUDING CERAMIC [patent_app_type] => utility [patent_app_number] => 18/526616 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18526616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526616
Acoustic wave device with multi-layer substrate including ceramic Nov 30, 2023 Issued
Array ( [id] => 19893794 [patent_doc_number] => 20250119106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => METHODS AND APPARATUS TO REDUCE MISMATCHES BETWEEN DIFFERENTIAL PAIRS OF SIGNALS [patent_app_type] => utility [patent_app_number] => 18/525324 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18206 [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] => 18525324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525324
METHODS AND APPARATUS TO REDUCE MISMATCHES BETWEEN DIFFERENTIAL PAIRS OF SIGNALS Nov 29, 2023 Pending
Array ( [id] => 19436757 [patent_doc_number] => 20240305255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/520795 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [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] => 18520795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520795
POWER AMPLIFIER Nov 27, 2023 Pending
Array ( [id] => 20036911 [patent_doc_number] => 20250175133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => POWER AMPLIFIER WITH RUGGEDNESS AND LINEARITY IMPROVEMENT [patent_app_type] => utility [patent_app_number] => 18/520168 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18520168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520168
POWER AMPLIFIER WITH RUGGEDNESS AND LINEARITY IMPROVEMENT Nov 26, 2023 Pending
Array ( [id] => 19192228 [patent_doc_number] => 20240171141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => CIRCUIT FOR DETECTING CAPACITANCE WITH DYNAMIC CURRENT MIRROR [patent_app_type] => utility [patent_app_number] => 18/515271 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18515271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515271
CIRCUIT FOR DETECTING CAPACITANCE WITH DYNAMIC CURRENT MIRROR Nov 20, 2023 Pending
Array ( [id] => 20020354 [patent_doc_number] => 20250158576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => TEMPERATURE COMPENSATION OF SINGLE-ENDED DCR SENSING NETWORK IN MULTIPHASE SWITCHING POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 18/508254 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508254
TEMPERATURE COMPENSATION OF SINGLE-ENDED DCR SENSING NETWORK IN MULTIPHASE SWITCHING POWER SUPPLIES Nov 13, 2023 Pending
Array ( [id] => 19176897 [patent_doc_number] => 20240162871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => BALANCED-UNBALANCED TRANSFORMER CIRCUIT AND AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/504274 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504274
BALANCED-UNBALANCED TRANSFORMER CIRCUIT AND AMPLIFIER CIRCUIT Nov 7, 2023 Pending
Array ( [id] => 19161869 [patent_doc_number] => 20240154576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LOW NOISE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/387936 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387936
LOW NOISE AMPLIFIER Nov 7, 2023 Pending
Array ( [id] => 19007891 [patent_doc_number] => 20240071962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => STACKED RF CIRCUIT TOPOLOGY USING TRANSISTOR DIE WITH THROUGH SILICON CARBIDE VIAS ON GATE AND/OR DRAIN [patent_app_type] => utility [patent_app_number] => 18/502334 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502334
STACKED RF CIRCUIT TOPOLOGY USING TRANSISTOR DIE WITH THROUGH SILICON CARBIDE VIAS ON GATE AND/OR DRAIN Nov 5, 2023 Pending
Array ( [id] => 19147218 [patent_doc_number] => 20240146271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => UNBALANCED-TO-BALANCED TRANSFORMATION CIRCUIT AND RADIO-FREQUENCY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/499666 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499666
UNBALANCED-TO-BALANCED TRANSFORMATION CIRCUIT AND RADIO-FREQUENCY AMPLIFIER Oct 31, 2023 Pending
Array ( [id] => 20003184 [patent_doc_number] => 20250141406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => INDUCTOR REUSE TECHNIQUE FOR AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/499682 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499682
INDUCTOR REUSE TECHNIQUE FOR AMPLIFIER Oct 31, 2023 Pending
Array ( [id] => 20003194 [patent_doc_number] => 20250141416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => BIDIRECTIONAL INTEGRATED LOW TEMPERATURE COEFFICIENT CURRENT SENSOR [patent_app_type] => utility [patent_app_number] => 18/498702 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498702
BIDIRECTIONAL INTEGRATED LOW TEMPERATURE COEFFICIENT CURRENT SENSOR Oct 30, 2023 Pending
Array ( [id] => 19994508 [patent_doc_number] => 20250132730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SPLIT POWER SUPPLY AMPLIFIER FOR OUTPUT LEAKAGE CURRENT MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/491252 [patent_app_country] => US [patent_app_date] => 2023-10-20 [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] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491252
SPLIT POWER SUPPLY AMPLIFIER FOR OUTPUT LEAKAGE CURRENT MANAGEMENT Oct 19, 2023 Pending
Array ( [id] => 19926905 [patent_doc_number] => 12301204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Solidly-mounted transversely-excited film bulk acoustic resonator [patent_app_type] => utility [patent_app_number] => 18/487751 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 2346 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487751
Solidly-mounted transversely-excited film bulk acoustic resonator Oct 15, 2023 Issued
Array ( [id] => 19985422 [patent_doc_number] => 20250123644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => High Accuracy Low Noise Voltage Delivery Network and Method Thereof [patent_app_type] => utility [patent_app_number] => 18/484547 [patent_app_country] => US [patent_app_date] => 2023-10-11 [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] => -18 [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] => 18484547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484547
High accuracy low noise voltage delivery network and method thereof Oct 10, 2023 Issued
Array ( [id] => 18926927 [patent_doc_number] => 20240029931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => INDUCTOR APPARATUS OPTIMIZED FOR LOW POWER LOSS IN CLASS D AUDIO AMPLIFIER APPLICATIONS AND METHOD FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/481606 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481606
INDUCTOR APPARATUS OPTIMIZED FOR LOW POWER LOSS IN CLASS D AUDIO AMPLIFIER APPLICATIONS AND METHOD FOR MAKING THE SAME Oct 4, 2023 Pending
Array ( [id] => 19469104 [patent_doc_number] => 20240322774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => AMPLIFIER CIRCUIT AND DRIVER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/481654 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481654
AMPLIFIER CIRCUIT AND DRIVER CIRCUIT Oct 4, 2023 Pending
Array ( [id] => 19880341 [patent_doc_number] => 20250112598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => POWER AMPLIFIER WITH BIASING SCHEME ENABLING HIGH POWER OPERATION [patent_app_type] => utility [patent_app_number] => 18/479205 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18479205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479205
POWER AMPLIFIER WITH BIASING SCHEME ENABLING HIGH POWER OPERATION Oct 1, 2023 Pending
Array ( [id] => 19364998 [patent_doc_number] => 20240267032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PHASE SHIFTER AND PHASE SHIFTING METHOD [patent_app_type] => utility [patent_app_number] => 18/479093 [patent_app_country] => US [patent_app_date] => 2023-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479093
PHASE SHIFTER AND PHASE SHIFTING METHOD Sep 30, 2023 Pending
Array ( [id] => 18927888 [patent_doc_number] => 20240030892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH OPTIMIZED ELECTRODE THICKNESS, MARK, AND PITCH [patent_app_type] => utility [patent_app_number] => 18/478406 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18478406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478406
Transversely-excited film bulk acoustic resonator with optimized electrode thickness, mark, and pitch Sep 28, 2023 Issued
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