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] => 18432139 [patent_doc_number] => 11677375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Transversely excited film bulk acoustic resonator with recessed interdigital transducer fingers [patent_app_type] => utility [patent_app_number] => 17/121605 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7780 [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] => 17121605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121605
Transversely excited film bulk acoustic resonator with recessed interdigital transducer fingers Dec 13, 2020 Issued
Array ( [id] => 18508041 [patent_doc_number] => 11705872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Broadband power transistor devices and amplifiers with output T-match and harmonic termination circuits and methods of manufacture thereof [patent_app_type] => utility [patent_app_number] => 17/111913 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 15672 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111913
Broadband power transistor devices and amplifiers with output T-match and harmonic termination circuits and methods of manufacture thereof Dec 3, 2020 Issued
Array ( [id] => 20244646 [patent_doc_number] => 12424980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Doherty amplifier [patent_app_type] => utility [patent_app_number] => 18/004440 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 1245 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 18004440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004440
Doherty amplifier Dec 2, 2020 Issued
Array ( [id] => 16782524 [patent_doc_number] => 20210119603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => WIDE BANDWIDTH TIME DIVISION DUPLEX TRANSCEIVER [patent_app_type] => utility [patent_app_number] => 17/108977 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108977
Wide bandwidth time division duplex transceiver Nov 30, 2020 Issued
Array ( [id] => 20360584 [patent_doc_number] => 12476592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Power amplifier [patent_app_type] => utility [patent_app_number] => 16/953890 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 2775 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953890
Power amplifier Nov 19, 2020 Issued
Array ( [id] => 18457190 [patent_doc_number] => 20230198472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Amplifier Circuit [patent_app_type] => utility [patent_app_number] => 17/926428 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17926428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926428
Amplifier Circuit Nov 15, 2020 Pending
Array ( [id] => 18935998 [patent_doc_number] => 11888448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Low-load-modulation broadband amplifier [patent_app_type] => utility [patent_app_number] => 17/095873 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 10154 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17095873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095873
Low-load-modulation broadband amplifier Nov 11, 2020 Issued
17/094721 RECONFIGURABLE POWER AMPLIFIER Nov 9, 2020 Pending
Array ( [id] => 16678367 [patent_doc_number] => 20210067133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MULTI-PORT FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS [patent_app_type] => utility [patent_app_number] => 17/094569 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094569
Multi-port filter using transversely-excited film bulk acoustic resonators Nov 9, 2020 Issued
Array ( [id] => 18432126 [patent_doc_number] => 11677362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Radio frequency transistor amplifiers having multi-layer encapsulations that include functional electrical circuits [patent_app_type] => utility [patent_app_number] => 17/085367 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 13782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085367
Radio frequency transistor amplifiers having multi-layer encapsulations that include functional electrical circuits Oct 29, 2020 Issued
Array ( [id] => 16625624 [patent_doc_number] => 20210044277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE [patent_app_type] => utility [patent_app_number] => 17/084546 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084546
Transversely-excited film bulk acoustic resonator package Oct 28, 2020 Issued
Array ( [id] => 16632189 [patent_doc_number] => 20210050843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE [patent_app_type] => utility [patent_app_number] => 17/084488 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084488
Transversely-excited film bulk acoustic resonator package Oct 28, 2020 Issued
Array ( [id] => 19508375 [patent_doc_number] => 12119808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Transversely-excited film bulk acoustic resonator package [patent_app_type] => utility [patent_app_number] => 17/082945 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 11962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082945
Transversely-excited film bulk acoustic resonator package Oct 27, 2020 Issued
Array ( [id] => 18579542 [patent_doc_number] => 11736086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers [patent_app_type] => utility [patent_app_number] => 17/083076 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083076
Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers Oct 27, 2020 Issued
Array ( [id] => 19583094 [patent_doc_number] => 12149227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Transversely-excited film bulk acoustic resonator package [patent_app_type] => utility [patent_app_number] => 17/082973 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 11966 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082973
Transversely-excited film bulk acoustic resonator package Oct 27, 2020 Issued
Array ( [id] => 16692914 [patent_doc_number] => 20210075393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => SYMMETRIC TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH REDUCED SPURIOUS MODES [patent_app_type] => utility [patent_app_number] => 17/081692 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081692
Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modes Oct 26, 2020 Issued
Array ( [id] => 17700813 [patent_doc_number] => 11374549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers [patent_app_type] => utility [patent_app_number] => 17/081717 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7328 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17081717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081717
Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers Oct 26, 2020 Issued
Array ( [id] => 18156787 [patent_doc_number] => 11569788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Doherty amplifier device [patent_app_type] => utility [patent_app_number] => 17/080035 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2692 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080035
Doherty amplifier device Oct 25, 2020 Issued
Array ( [id] => 17523561 [patent_doc_number] => 20220109410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => Dynamic Fast Charge Pulse Generator for an RF Circuit [patent_app_type] => utility [patent_app_number] => 17/061290 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7288 [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] => 17061290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061290
Dynamic fast charge pulse generator for an RF circuit Sep 30, 2020 Issued
Array ( [id] => 16579527 [patent_doc_number] => 20210013928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => METHODS AND APPARATUS FOR LAUNCHING OR RECEIVING ELECTROMAGNETIC WAVES [patent_app_type] => utility [patent_app_number] => 17/034532 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32696 [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] => 17034532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034532
Methods and apparatus for launching or receiving electromagnetic waves Sep 27, 2020 Issued
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