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] => 18571285 [patent_doc_number] => 20230261622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/307089 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307089
POWER AMPLIFIER CIRCUIT Apr 25, 2023 Pending
Array ( [id] => 18571295 [patent_doc_number] => 20230261632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH RECESSED INTERDIGITAL TRANSDUCER FINGERS [patent_app_type] => utility [patent_app_number] => 18/307434 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307434
Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers Apr 25, 2023 Issued
Array ( [id] => 18775195 [patent_doc_number] => 20230370028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => RF amplifier circuit arrangement and electronic device [patent_app_type] => utility [patent_app_number] => 18/300723 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300723
RF amplifier circuit arrangement and electronic device Apr 13, 2023 Pending
Array ( [id] => 20551893 [patent_doc_number] => 12562696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Low noise amplifier (LNA) with distortion and noise cancellation [patent_app_type] => utility [patent_app_number] => 18/133143 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133143
Low noise amplifier (LNA) with distortion and noise cancellation Apr 10, 2023 Issued
Array ( [id] => 18541481 [patent_doc_number] => 20230246597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => BROADBAND DOHERTY POWER AMPLIFIER AND IMPLEMENTATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/132426 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 544 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132426
Broadband Doherty power amplifier and implementation method thereof Apr 9, 2023 Issued
Array ( [id] => 18541492 [patent_doc_number] => 20230246608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD FOR ISOLATING TRANSMISSION LINES OF RADIO FREQUENCY POWER AMPLIFIER AND TRANSMISSION STRUCTURE FOR RADIO FREQUENCY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/132425 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18132425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132425
Method for isolating transmission lines of radio frequency power amplifier and transmission structure for radio frequency power amplifier Apr 9, 2023 Issued
Array ( [id] => 18680875 [patent_doc_number] => 20230318538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/192835 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192835
POWER AMPLIFIER CIRCUIT Mar 29, 2023 Pending
Array ( [id] => 18680881 [patent_doc_number] => 20230318544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/192213 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192213
POWER AMPLIFIER CIRCUIT Mar 28, 2023 Pending
Array ( [id] => 18743841 [patent_doc_number] => 20230352829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SYSTEMS AND METHODS FOR ADAPTIVE GENERATION OF HIGH POWER ELECTROMAGNETIC RADIATION AND THEIR APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/189985 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30067 [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] => 18189985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189985
Systems and methods for adaptive generation of high power electromagnetic radiation and their applications Mar 23, 2023 Issued
Array ( [id] => 20625157 [patent_doc_number] => 12592673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Off-state isolation bias circuit for D-mode amplifiers [patent_app_type] => utility [patent_app_number] => 18/185837 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5723 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185837
Off-state isolation bias circuit for D-mode amplifiers Mar 16, 2023 Issued
Array ( [id] => 19131638 [patent_doc_number] => 20240136991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Pulse-Shaping Networks with Coupled Magnetics [patent_app_type] => utility [patent_app_number] => 18/185832 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185832
Pulse-shaping networks with coupled magnetics Mar 16, 2023 Issued
Array ( [id] => 20596807 [patent_doc_number] => 12580536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Power amplifier systems with balun and shunt capacitor [patent_app_type] => utility [patent_app_number] => 18/184963 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 8450 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184963
Power amplifier systems with balun and shunt capacitor Mar 15, 2023 Issued
Array ( [id] => 20333320 [patent_doc_number] => 12463607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Doherty amplifier [patent_app_type] => utility [patent_app_number] => 18/183766 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183766
Doherty amplifier Mar 13, 2023 Issued
Array ( [id] => 18489100 [patent_doc_number] => 20230216450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => POWER AMPLIFICATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/182641 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182641
Power amplification circuit Mar 12, 2023 Issued
Array ( [id] => 18616501 [patent_doc_number] => 20230283240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => RF AMPLIFIER AND ELECTRONIC DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/179118 [patent_app_country] => US [patent_app_date] => 2023-03-06 [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] => -17 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179118
RF amplifier and electronic device comprising the same Mar 5, 2023 Issued
Array ( [id] => 18616500 [patent_doc_number] => 20230283239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Doherty Amplifier [patent_app_type] => utility [patent_app_number] => 18/176218 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176218
Doherty amplifier Feb 27, 2023 Issued
Array ( [id] => 18616516 [patent_doc_number] => 20230283255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => ACOUSTIC WAVE DEVICES ON STACKED DIE [patent_app_type] => utility [patent_app_number] => 18/174068 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18174068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174068
Acoustic wave devices on stacked die Feb 23, 2023 Issued
Array ( [id] => 18489106 [patent_doc_number] => 20230216456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/174277 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174277
Power amplifier circuit Feb 23, 2023 Issued
Array ( [id] => 18586624 [patent_doc_number] => 20230268889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => POWER ENHANCED HYBRID CHIREIX-DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/112096 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18112096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112096
Power enhanced hybrid Chireix-Doherty amplifier Feb 20, 2023 Issued
Array ( [id] => 18616510 [patent_doc_number] => 20230283249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => APPARATUSES AND METHODS INVOLVING FREQUENCY-SELECTIVE POWER AMPLIFICATION [patent_app_type] => utility [patent_app_number] => 18/111767 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18111767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111767
Apparatuses and methods involving frequency-selective power amplification Feb 19, 2023 Issued
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