Search

Hafizur Rahman

Examiner (ID: 19092, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2843, 2842
Total Applications
903
Issued Applications
766
Pending Applications
111
Abandoned Applications
44

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20931960 [patent_doc_number] => 12726156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => RF power amplifiers and electronic device [patent_app_type] => utility [patent_app_number] => 19/017561 [patent_app_country] => US [patent_app_date] => 2025-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2118 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19017561 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/017561
RF POWER AMPLIFIERS AND ELECTRONIC DEVICE Jan 10, 2025 Pending
Array ( [id] => 19994514 [patent_doc_number] => 20250132736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ACTIVE SPLITTING AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/829889 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10137 [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] => 18829889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829889
ACTIVE SPLITTING AMPLIFIER CIRCUIT Sep 9, 2024 Pending
Array ( [id] => 19407950 [patent_doc_number] => 20240291461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS [patent_app_type] => utility [patent_app_number] => 18/656141 [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] => 8876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656141
Transversely-excited film bulk acoustic resonators May 5, 2024 Issued
Array ( [id] => 20417273 [patent_doc_number] => 12500568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Acoustic wave device with multi-layer substrate including ceramic [patent_app_type] => utility [patent_app_number] => 18/653234 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 10027 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653234
Acoustic wave device with multi-layer substrate including ceramic May 1, 2024 Issued
Array ( [id] => 19980724 [patent_doc_number] => 12348215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Transversely-excited film bulk acoustic resonator using YX-cut lithium niobate for high power applications [patent_app_type] => utility [patent_app_number] => 18/634626 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2424 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634626
Transversely-excited film bulk acoustic resonator using YX-cut lithium niobate for high power applications Apr 11, 2024 Issued
Array ( [id] => 19605628 [patent_doc_number] => 20240396508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => MODULATED POWER CONSUMPTION [patent_app_type] => utility [patent_app_number] => 18/629634 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629634
MODULATED POWER CONSUMPTION Apr 7, 2024 Pending
Array ( [id] => 20417268 [patent_doc_number] => 12500563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Superconducting traveling-wave parametric amplifier [patent_app_type] => utility [patent_app_number] => 18/629168 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3004 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629168
Superconducting traveling-wave parametric amplifier Apr 7, 2024 Issued
Array ( [id] => 19516521 [patent_doc_number] => 20240348207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => INTEGRATED CIRCUIT COMPRISING A CURRENT SOURCE OF MODULATED INTENSITY AND CORRESPONDING GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 18/624627 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18624627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624627
INTEGRATED CIRCUIT COMPRISING A CURRENT SOURCE OF MODULATED INTENSITY AND CORRESPONDING GENERATION METHOD Apr 1, 2024 Pending
Array ( [id] => 19485184 [patent_doc_number] => 20240333226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DOHERTY AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/618180 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18618180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618180
DOHERTY AMPLIFIER CIRCUIT Mar 26, 2024 Pending
Array ( [id] => 19500950 [patent_doc_number] => 20240339968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SIGNAL GENERATION DEVICE AND SIGNAL GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 18/616690 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616690
SIGNAL GENERATION DEVICE AND SIGNAL GENERATION METHOD Mar 25, 2024 Pending
Array ( [id] => 19935613 [patent_doc_number] => 12308823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Transversely-excited film bulk acoustic filters with symmetric layout [patent_app_type] => utility [patent_app_number] => 18/614870 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 1109 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614870
Transversely-excited film bulk acoustic filters with symmetric layout Mar 24, 2024 Issued
Array ( [id] => 19469106 [patent_doc_number] => 20240322776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => PHASE INVARIANT VARIABLE GAIN AMPLIFIER FOR A WIRELESS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/614454 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614454
PHASE INVARIANT VARIABLE GAIN AMPLIFIER FOR A WIRELESS SYSTEM Mar 21, 2024 Pending
Array ( [id] => 19453597 [patent_doc_number] => 20240313727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => VARIABLE-GAIN AMPLIFIERS WITH CONFIGURABLE IMPEDANCE CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/614552 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614552
VARIABLE-GAIN AMPLIFIERS WITH CONFIGURABLE IMPEDANCE CIRCUITS Mar 21, 2024 Pending
Array ( [id] => 19532591 [patent_doc_number] => 20240356493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => RADAR POWER CALIBRATION WITH COMPENSATION FOR DISSIPATED POWER [patent_app_type] => utility [patent_app_number] => 18/607680 [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] => 10664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607680
RADAR POWER CALIBRATION WITH COMPENSATION FOR DISSIPATED POWER Mar 17, 2024 Pending
Array ( [id] => 19286679 [patent_doc_number] => 20240223159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ACOUSTIC WAVE FILTER INCLUDING TWO TYPES OF ACOUSTIC WAVE RESONATORS [patent_app_type] => utility [patent_app_number] => 18/608108 [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] => 12651 [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] => 18608108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608108
ACOUSTIC WAVE FILTER INCLUDING TWO TYPES OF ACOUSTIC WAVE RESONATORS Mar 17, 2024 Pending
Array ( [id] => 19500948 [patent_doc_number] => 20240339966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/605045 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605045
SEMICONDUCTOR DEVICE Mar 13, 2024 Pending
Array ( [id] => 20003185 [patent_doc_number] => 20250141407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => BIAS CIRCUIT AND LOW NOISE AMPLIFIER CIRCUIT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/600924 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600924
BIAS CIRCUIT AND LOW NOISE AMPLIFIER CIRCUIT INCLUDING THE SAME Mar 10, 2024 Pending
Array ( [id] => 20223587 [patent_doc_number] => 20250286518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => ESD Protection Circuit [patent_app_type] => utility [patent_app_number] => 18/601465 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601465
ESD Protection Circuit Mar 10, 2024 Pending
Array ( [id] => 19453602 [patent_doc_number] => 20240313732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/601676 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18601676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601676
AMPLIFIERS Mar 10, 2024 Pending
Array ( [id] => 19421500 [patent_doc_number] => 20240297624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AMPLIFIER CIRCUIT ASSEMBLY, A RADIO FREQUENCY MODULE AND A MOBILE DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/593594 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10164 [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] => 18593594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593594
AMPLIFIER CIRCUIT ASSEMBLY, A RADIO FREQUENCY MODULE AND A MOBILE DEVICE INCLUDING THE SAME Feb 29, 2024 Pending
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