Search

Hafizur Rahman

Examiner (ID: 16137, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2843, 2842
Total Applications
896
Issued Applications
760
Pending Applications
111
Abandoned Applications
43

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19230153 [patent_doc_number] => 12009798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Transversely-excited film bulk acoustic resonators with electrodes having irregular hexagon cross-sectional shapes [patent_app_type] => utility [patent_app_number] => 17/242062 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8313 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242062
Transversely-excited film bulk acoustic resonators with electrodes having irregular hexagon cross-sectional shapes Apr 26, 2021 Issued
Array ( [id] => 19047221 [patent_doc_number] => 11936346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Programmable gain low noise amplifier [patent_app_type] => utility [patent_app_number] => 17/231728 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7770 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17231728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231728
Programmable gain low noise amplifier Apr 14, 2021 Issued
Array ( [id] => 17145952 [patent_doc_number] => 20210313965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => ACOUSTIC WAVE FILTER INCLUDING TWO TYPES OF ACOUSTIC WAVE RESONATORS [patent_app_type] => utility [patent_app_number] => 17/229048 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17229048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229048
Acoustic wave filter including two types of acoustic wave resonators Apr 12, 2021 Issued
Array ( [id] => 18848912 [patent_doc_number] => 20230411316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/250473 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250473
Doherty amplifier Apr 6, 2021 Issued
Array ( [id] => 19030350 [patent_doc_number] => 11929721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Power amplifier module [patent_app_type] => utility [patent_app_number] => 17/223384 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 11660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223384
Power amplifier module Apr 5, 2021 Issued
Array ( [id] => 18999656 [patent_doc_number] => 11916519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => High frequency amplifier [patent_app_type] => utility [patent_app_number] => 17/301474 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7144 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301474
High frequency amplifier Apr 4, 2021 Issued
Array ( [id] => 17145272 [patent_doc_number] => 20210313285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [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] => 17/210674 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210674
Stacked RF circuit topology using transistor die with through silicon carbide vias on gate and/or drain Mar 23, 2021 Issued
Array ( [id] => 17131181 [patent_doc_number] => 20210305950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => POWER AMPLIFIER EVALUATION METHOD AND MEASUREMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/209796 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17209796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209796
Power amplifier evaluation method and measurement system Mar 22, 2021 Issued
Array ( [id] => 18464885 [patent_doc_number] => 11689185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers using rotated y-x cut lithium niobate [patent_app_type] => utility [patent_app_number] => 17/207326 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8374 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207326
Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers using rotated y-x cut lithium niobate Mar 18, 2021 Issued
Array ( [id] => 18919538 [patent_doc_number] => 11881834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Transversely-excited film bulk acoustic resonator with reduced spurious modes [patent_app_type] => utility [patent_app_number] => 17/200703 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6109 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200703
Transversely-excited film bulk acoustic resonator with reduced spurious modes Mar 11, 2021 Issued
Array ( [id] => 18919538 [patent_doc_number] => 11881834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Transversely-excited film bulk acoustic resonator with reduced spurious modes [patent_app_type] => utility [patent_app_number] => 17/200703 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6109 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200703
Transversely-excited film bulk acoustic resonator with reduced spurious modes Mar 11, 2021 Issued
Array ( [id] => 18919538 [patent_doc_number] => 11881834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Transversely-excited film bulk acoustic resonator with reduced spurious modes [patent_app_type] => utility [patent_app_number] => 17/200703 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6109 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200703
Transversely-excited film bulk acoustic resonator with reduced spurious modes Mar 11, 2021 Issued
Array ( [id] => 18919538 [patent_doc_number] => 11881834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Transversely-excited film bulk acoustic resonator with reduced spurious modes [patent_app_type] => utility [patent_app_number] => 17/200703 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6109 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200703
Transversely-excited film bulk acoustic resonator with reduced spurious modes Mar 11, 2021 Issued
Array ( [id] => 18432140 [patent_doc_number] => 11677376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers [patent_app_type] => utility [patent_app_number] => 17/187029 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7766 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187029
Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers Feb 25, 2021 Issued
Array ( [id] => 16874289 [patent_doc_number] => 20210167756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH PERIODIC ETCHED HOLES [patent_app_type] => utility [patent_app_number] => 17/169155 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169155
Transversely-excited film bulk acoustic resonator with periodic etched holes Feb 4, 2021 Issued
Array ( [id] => 16921366 [patent_doc_number] => 20210194458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => HIGH FREQUENCY, HIGH POWER FILM BULK ACOUSTIC RESONATORS [patent_app_type] => utility [patent_app_number] => 17/167909 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167909
High frequency, high power film bulk acoustic resonators Feb 3, 2021 Issued
Array ( [id] => 16851100 [patent_doc_number] => 20210151845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => ELECTRONIC APPARATUS AND ELECTRICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/158072 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17158072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158072
Electronic apparatus and electrical element Jan 25, 2021 Issued
Array ( [id] => 18984163 [patent_doc_number] => 11909358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Multilevel amplifier systems and related techniques [patent_app_type] => utility [patent_app_number] => 17/155887 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 9372 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155887
Multilevel amplifier systems and related techniques Jan 21, 2021 Issued
Array ( [id] => 16952409 [patent_doc_number] => 20210211101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => AMPLIFYING APPARATUS, RADAR DEVICE AND AMPLIFYING METHOD [patent_app_type] => utility [patent_app_number] => 17/136023 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17136023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136023
Amplifying apparatus, radar device and amplifying method Dec 28, 2020 Issued
Array ( [id] => 17934083 [patent_doc_number] => 20220329209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => HIGH-FREQUENCY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/753371 [patent_app_country] => US [patent_app_date] => 2020-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753371
High-frequency amplifier Dec 24, 2020 Issued
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