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] => 19994521 [patent_doc_number] => 20250132743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => RF CONTROL OF ACOUSTO-OPTIC DEFLECTOR [patent_app_type] => utility [patent_app_number] => 18/444635 [patent_app_country] => US [patent_app_date] => 2024-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444635
RF CONTROL OF ACOUSTO-OPTIC DEFLECTOR Feb 16, 2024 Pending
Array ( [id] => 20182836 [patent_doc_number] => 20250266794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ELECTRONIC CIRCUIT LINEARIZATION METHOD [patent_app_type] => utility [patent_app_number] => 18/444412 [patent_app_country] => US [patent_app_date] => 2024-02-16 [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] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444412
ELECTRONIC CIRCUIT LINEARIZATION METHOD Feb 15, 2024 Issued
Array ( [id] => 21032987 [patent_doc_number] => 12756367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-10-06 [patent_title] => Power amplifier circuit and power amplification method [patent_app_type] => utility [patent_app_number] => 18/434907 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 12738 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434907
POWER AMPLIFIER CIRCUIT AND POWER AMPLIFICATION METHOD Feb 6, 2024 Pending
Array ( [id] => 19407933 [patent_doc_number] => 20240291444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => POWER AMPLIFIER CALIBRATION FOR LOAD IMPEDANCE VARIATION [patent_app_type] => utility [patent_app_number] => 18/434539 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434539
POWER AMPLIFIER CALIBRATION FOR LOAD IMPEDANCE VARIATION Feb 5, 2024 Pending
Array ( [id] => 19407932 [patent_doc_number] => 20240291443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PROGRAMMABLE MULTI-CORE POWER AMPLIFIER FOR LOAD IMPEDANCE VARIATION [patent_app_type] => utility [patent_app_number] => 18/434493 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434493
PROGRAMMABLE MULTI-CORE POWER AMPLIFIER FOR LOAD IMPEDANCE VARIATION Feb 5, 2024 Pending
Array ( [id] => 19453576 [patent_doc_number] => 20240313706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => AREA-EFFICIENT COMPENSATION CIRCUIT FOR LOW-POWER MULTI-STAGE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/433468 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433468
AREA-EFFICIENT COMPENSATION CIRCUIT FOR LOW-POWER MULTI-STAGE AMPLIFIER Feb 5, 2024 Pending
Array ( [id] => 20020355 [patent_doc_number] => 20250158577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => APPARATUS AND METHODS TO PROTECT POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/429088 [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] => 5518 [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] => 18429088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429088
APPARATUS AND METHODS TO PROTECT POWER AMPLIFIERS Jan 30, 2024 Pending
Array ( [id] => 20153971 [patent_doc_number] => 20250253809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => DEVICES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/422946 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422946
DEVICES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIERS Jan 24, 2024 Pending
Array ( [id] => 19222280 [patent_doc_number] => 20240186984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH PERIODIC ETCHED HOLES [patent_app_type] => utility [patent_app_number] => 18/417972 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417972
Transversely-excited film bulk acoustic resonator with periodic etched holes Jan 18, 2024 Issued
Array ( [id] => 19655050 [patent_doc_number] => 12176860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => High frequency amplifier [patent_app_type] => utility [patent_app_number] => 18/415893 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7177 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415893
High frequency amplifier Jan 17, 2024 Issued
Array ( [id] => 19322165 [patent_doc_number] => 20240243712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MOS DIFFERENTIAL PAIR [patent_app_type] => utility [patent_app_number] => 18/411748 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411748
MOS DIFFERENTIAL PAIR Jan 11, 2024 Pending
Array ( [id] => 19336217 [patent_doc_number] => 20240250647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => LOGARITHMIC CURRENT TO VOLTAGE CONVERTERS WITH EMITTER RESISTANCE COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/410182 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18410182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410182
LOGARITHMIC CURRENT TO VOLTAGE CONVERTERS WITH EMITTER RESISTANCE COMPENSATION Jan 10, 2024 Pending
Array ( [id] => 19812880 [patent_doc_number] => 12244295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Transversely-excited film bulk acoustic resonators with two-layer electrodes having a narrower top layer [patent_app_type] => utility [patent_app_number] => 18/410699 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 8266 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410699
Transversely-excited film bulk acoustic resonators with two-layer electrodes having a narrower top layer Jan 10, 2024 Issued
Array ( [id] => 19972848 [patent_doc_number] => 12341473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Multilevel amplifier systems and related techniques [patent_app_type] => utility [patent_app_number] => 18/409310 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 4684 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409310
Multilevel amplifier systems and related techniques Jan 9, 2024 Issued
Array ( [id] => 20096863 [patent_doc_number] => 20250226799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => AMPLIFIER WITH TEMPERATURE DEPENDENT GAIN AND TEMPERATURE COMPENSATED BANDWIDTH [patent_app_type] => utility [patent_app_number] => 18/409307 [patent_app_country] => US [patent_app_date] => 2024-01-10 [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] => -7 [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] => 18409307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409307
AMPLIFIER WITH TEMPERATURE DEPENDENT GAIN AND TEMPERATURE COMPENSATED BANDWIDTH Jan 9, 2024 Pending
Array ( [id] => 19306910 [patent_doc_number] => 20240235490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/405258 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405258
POWER AMPLIFIER CIRCUIT Jan 4, 2024 Pending
Array ( [id] => 19306926 [patent_doc_number] => 20240235506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => FILTER CALIBRATION FOR RECEIVER [patent_app_type] => utility [patent_app_number] => 18/403277 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18403277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403277
FILTER CALIBRATION FOR RECEIVER Jan 2, 2024 Pending
Array ( [id] => 19987551 [patent_doc_number] => 20250125773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => RADIO FREQUENCY CIRCUIT PROVIDING TEMPERATURE COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/393725 [patent_app_country] => US [patent_app_date] => 2023-12-22 [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] => -19 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393725
RADIO FREQUENCY CIRCUIT PROVIDING TEMPERATURE COMPENSATION Dec 21, 2023 Pending
Array ( [id] => 20029515 [patent_doc_number] => 20250167737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => AMPLIFICATION CONTROL CIRCUIT AND AMPLIFICATION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/393583 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393583
AMPLIFICATION CONTROL CIRCUIT AND AMPLIFICATION CONTROL METHOD Dec 20, 2023 Pending
Array ( [id] => 19286659 [patent_doc_number] => 20240223139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Radio Frequency Module [patent_app_type] => utility [patent_app_number] => 18/391754 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391754
Radio Frequency Module Dec 20, 2023 Pending
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