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] => 16766094 [patent_doc_number] => 20210111676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => High-Frequency Power Supply Circuit and Determining Method of Constants of Amplifier Circuit [patent_app_type] => utility [patent_app_number] => 17/004405 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004405
High-frequency power supply circuit and determining method of constants of amplifier circuit Aug 26, 2020 Issued
Array ( [id] => 16774604 [patent_doc_number] => 10985730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Filter devices having high power transversely-excited film bulk acoustic resonators [patent_app_type] => utility [patent_app_number] => 16/996381 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 10141 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996381
Filter devices having high power transversely-excited film bulk acoustic resonators Aug 17, 2020 Issued
Array ( [id] => 16488481 [patent_doc_number] => 20200382094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH RECESSED INTERDIGITAL TRANSDUCER FINGERS [patent_app_type] => utility [patent_app_number] => 16/995482 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995482
Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers Aug 16, 2020 Issued
Array ( [id] => 17979230 [patent_doc_number] => 11496108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => RF BAW resonator filter architecture for 6.5GHz Wi-Fi 6E coexistence and other ultra-wideband applications [patent_app_type] => utility [patent_app_number] => 16/995598 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 76 [patent_figures_cnt] => 194 [patent_no_of_words] => 20354 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 652 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995598
RF BAW resonator filter architecture for 6.5GHz Wi-Fi 6E coexistence and other ultra-wideband applications Aug 16, 2020 Issued
Array ( [id] => 16774600 [patent_doc_number] => 10985726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Transversely excited film bulk acoustic resonator with recessed interdigital transducer fingers [patent_app_type] => utility [patent_app_number] => 16/994387 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7765 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994387
Transversely excited film bulk acoustic resonator with recessed interdigital transducer fingers Aug 13, 2020 Issued
Array ( [id] => 16472374 [patent_doc_number] => 20200373912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => VARIABLE INDUCTOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/994102 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994102
Variable inductor circuit Aug 13, 2020 Issued
Array ( [id] => 16632164 [patent_doc_number] => 20210050818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/993234 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993234
Power amplifier Aug 12, 2020 Issued
Array ( [id] => 16632170 [patent_doc_number] => 20210050824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => RADIO FREQUENCY AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/992116 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16992116 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992116
Radio frequency amplifier circuit Aug 12, 2020 Issued
Array ( [id] => 16472365 [patent_doc_number] => 20200373903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => FILTER USING PIEZOELECTRIC FILM BONDED TO HIGH RESISTIVITY SILICON SUBSTRATE WITH TRAP-RICH LAYER [patent_app_type] => utility [patent_app_number] => 16/989710 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16989710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989710
Filter using piezoelectric film bonded to high resistivity silicon substrate with trap-rich layer Aug 9, 2020 Issued
Array ( [id] => 17078576 [patent_doc_number] => 11114996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Transversely-excited film bulk acoustic resonators with molybdenum conductors [patent_app_type] => utility [patent_app_number] => 16/944831 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 8921 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944831
Transversely-excited film bulk acoustic resonators with molybdenum conductors Jul 30, 2020 Issued
Array ( [id] => 17332861 [patent_doc_number] => 11223333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Microwave amplification circuit [patent_app_type] => utility [patent_app_number] => 16/941691 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 8945 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941691
Microwave amplification circuit Jul 28, 2020 Issued
Array ( [id] => 16441099 [patent_doc_number] => 20200358426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => SOLIDLY-MOUNTED TRANSVERSELY EXCITED FILM BULK ACOUSTIC RESONATOR USING ROTATED Y-X CUT LITHIUM NIOBATE [patent_app_type] => utility [patent_app_number] => 16/941458 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941458
Solidly-mounted transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate Jul 27, 2020 Issued
Array ( [id] => 16472364 [patent_doc_number] => 20200373902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => SOLIDLY MOUNTED TRANSVERSELY EXCITED FILM BULK ACOUSTIC RESONATOR USING ROTATED Z-CUT LITHIUM NIOBATE [patent_app_type] => utility [patent_app_number] => 16/941456 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7752 [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] => 16941456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941456
Solidly mounted transversely excited film bulk acoustic resonator using rotated Z-cut lithium niobate Jul 27, 2020 Issued
Array ( [id] => 16441090 [patent_doc_number] => 20200358417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => FILTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/938218 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16938218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938218
Filter circuit Jul 23, 2020 Issued
Array ( [id] => 17574819 [patent_doc_number] => 11323097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Bulk acoustic wave filters on shared die [patent_app_type] => utility [patent_app_number] => 16/937472 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 38 [patent_no_of_words] => 18220 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937472 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937472
Bulk acoustic wave filters on shared die Jul 22, 2020 Issued
Array ( [id] => 17788401 [patent_doc_number] => 11411542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Transimpedance amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/935949 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 24887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935949
Transimpedance amplifier circuit Jul 21, 2020 Issued
Array ( [id] => 16586834 [patent_doc_number] => 20210021236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => POWER AMPLIFIER WITH EACH OF MULTIPLE IN-PARALLEL CIRCUITS HAVING POWER AMPLIFICATION AND IMMITTANCE CONVERSION [patent_app_type] => utility [patent_app_number] => 16/932361 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16932361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932361
Power amplifier with each of multiple in-parallel circuits having power amplification and immittance conversion Jul 16, 2020 Issued
Array ( [id] => 16632167 [patent_doc_number] => 20210050821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Method for Making a Wideband Doherty Amplifier with Reduced Plan Width and Amplifier Thereof [patent_app_type] => utility [patent_app_number] => 16/931071 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931071
Method for making a wideband Doherty amplifier with reduced plan width and amplifier thereof Jul 15, 2020 Issued
Array ( [id] => 16425692 [patent_doc_number] => 20200350890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH PERIODIC ETCHED HOLES [patent_app_type] => utility [patent_app_number] => 16/930534 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930534
Transversely-excited film bulk acoustic resonator with periodic etched holes Jul 15, 2020 Issued
Array ( [id] => 17803835 [patent_doc_number] => 11418151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/928084 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5766 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928084
Power amplifier circuit Jul 13, 2020 Issued
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