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] => 14905903 [patent_doc_number] => 20190296717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => FILTER DEVICE AND FILTER MODULE [patent_app_type] => utility [patent_app_number] => 16/438511 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4933 [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] => 16438511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438511
Filter device and filter module Jun 11, 2019 Issued
Array ( [id] => 14905899 [patent_doc_number] => 20190296715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => ACOUSTIC WAVE DEVICE, RADIO-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/438592 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438592
Acoustic wave device, radio-frequency front-end circuit, and communication apparatus Jun 11, 2019 Issued
Array ( [id] => 15674295 [patent_doc_number] => 10601392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Solidly-mounted transversely-excited film bulk acoustic resonator [patent_app_type] => utility [patent_app_number] => 16/438141 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 7682 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438141
Solidly-mounted transversely-excited film bulk acoustic resonator Jun 10, 2019 Issued
Array ( [id] => 16265246 [patent_doc_number] => 10756697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Transversely-excited film bulk acoustic resonator [patent_app_type] => utility [patent_app_number] => 16/438121 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 7057 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438121
Transversely-excited film bulk acoustic resonator Jun 10, 2019 Issued
Array ( [id] => 16509172 [patent_doc_number] => 20200388428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => INDUCTOR APPARATUS OPTIMIZED FOR LOW POWER LOSS IN CLASS-D AUDIO AMPLIFIER APPLICATIONS AND METHOD FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/436522 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436522
Inductor apparatus optimized for low power loss in class-D audio amplifier applications and method for making the same Jun 9, 2019 Issued
Array ( [id] => 16488479 [patent_doc_number] => 20200382092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => METHODS OF MAKING ACOUSTIC WAVE DEVICES [patent_app_type] => utility [patent_app_number] => 16/428860 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16428860 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428860
METHODS OF MAKING ACOUSTIC WAVE DEVICES May 30, 2019 Abandoned
Array ( [id] => 15046953 [patent_doc_number] => 20190334481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => METHODS FOR AMPLIFYING SIGNALS USING A DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/411483 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411483
Methods for amplifying signals using a Doherty amplifier May 13, 2019 Issued
Array ( [id] => 16441092 [patent_doc_number] => 20200358419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => COMPENSATION OF ON-DIE INDUCTIVE PARASITICS IN LADDER FILTERS THROUGH NEGATIVE MUTUAL INDUCTANCE BETWEEN GROUND INDUCTORS [patent_app_type] => utility [patent_app_number] => 16/404199 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404199
Compensation of on-die inductive parasitics in ladder filters through negative mutual inductance between ground inductors May 5, 2019 Issued
Array ( [id] => 15416335 [patent_doc_number] => 20200028490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => FILTER AND MULTIPLEXER [patent_app_type] => utility [patent_app_number] => 16/401512 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401512
Filter and multiplexer May 1, 2019 Issued
Array ( [id] => 16425682 [patent_doc_number] => 20200350880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => SUPERCONDUCTING TRAVELING-WAVE PARAMETRIC AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/402148 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16402148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402148
Superconducting traveling-wave parametric amplifier May 1, 2019 Issued
Array ( [id] => 14754353 [patent_doc_number] => 20190260350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => ELASTIC WAVE DEVICE, HIGH-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/398330 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16398330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398330
Elastic wave device, high-frequency front-end circuit, and communication device Apr 29, 2019 Issued
Array ( [id] => 14726217 [patent_doc_number] => 20190254172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => INSERTION LOSS REDUCTION AND INCREASED BONDING IN A CIRCUIT APPARATUS [patent_app_type] => utility [patent_app_number] => 16/397298 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397298
Insertion loss reduction and increased bonding in a circuit apparatus Apr 28, 2019 Issued
Array ( [id] => 14723949 [patent_doc_number] => 20190253038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => 5G n79 WI-FI ACOUSTIC TRIPLEXER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/391191 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16391191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391191
5G n79 Wi-Fi acoustic triplexer circuit Apr 21, 2019 Issued
Array ( [id] => 15155639 [patent_doc_number] => 20190356297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => ACOUSTIC WAVE RESONATOR, ACOUSTIC WAVE DEVICE, AND FILTER [patent_app_type] => utility [patent_app_number] => 16/390739 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16390739 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390739
Acoustic wave resonator, acoustic wave device, and filter Apr 21, 2019 Issued
Array ( [id] => 18121210 [patent_doc_number] => 11552613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Resonator shapes for bulk acoustic wave (BAW) devices [patent_app_type] => utility [patent_app_number] => 16/389818 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 3315 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16389818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389818
Resonator shapes for bulk acoustic wave (BAW) devices Apr 18, 2019 Issued
Array ( [id] => 15627019 [patent_doc_number] => 20200083914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => HIGH EFFICIENCY LINEARIZATION POWER AMPLIFIER FOR WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/388680 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388680
HIGH EFFICIENCY LINEARIZATION POWER AMPLIFIER FOR WIRELESS COMMUNICATION Apr 17, 2019 Abandoned
Array ( [id] => 16537245 [patent_doc_number] => 10879866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Filter circuit, heating circuit, and semiconductor processing apparatus [patent_app_type] => utility [patent_app_number] => 16/386967 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4991 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386967
Filter circuit, heating circuit, and semiconductor processing apparatus Apr 16, 2019 Issued
Array ( [id] => 15689399 [patent_doc_number] => 20200099363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => ACOUSTIC STRUCTURE HAVING TUNABLE PARALLEL RESONANCE FREQUENCY [patent_app_type] => utility [patent_app_number] => 16/385301 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385301 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385301
Acoustic structure having tunable parallel resonance frequency Apr 15, 2019 Issued
Array ( [id] => 14692785 [patent_doc_number] => 20190245508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => IMPEDANCE MATCHING CIRCUIT FOR RADIO-FREQUENCY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/384420 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13250 [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] => 16384420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384420
IMPEDANCE MATCHING CIRCUIT FOR RADIO-FREQUENCY AMPLIFIER Apr 14, 2019 Abandoned
Array ( [id] => 15031741 [patent_doc_number] => 20190326875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => ACOUSTIC WAVE DEVICES ON STACKED DIE [patent_app_type] => utility [patent_app_number] => 16/381576 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16381576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/381576
Acoustic wave devices on stacked die Apr 10, 2019 Issued
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