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] => 17942357 [patent_doc_number] => 11476823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Method, system, and apparatus for resonator circuits and modulating resonators [patent_app_type] => utility [patent_app_number] => 17/032694 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 123 [patent_no_of_words] => 24190 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032694
Method, system, and apparatus for resonator circuits and modulating resonators Sep 24, 2020 Issued
Array ( [id] => 16579467 [patent_doc_number] => 20210013868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => HIGH POWER TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS ON ROTATED Z-CUT LITHIUM NIOBATE [patent_app_type] => utility [patent_app_number] => 17/033456 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17033456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/033456
High power transversely-excited film bulk acoustic resonators on rotated Z-cut lithium niobate Sep 24, 2020 Issued
Array ( [id] => 18432120 [patent_doc_number] => 11677356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Supply modulator and wireless communication apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/031172 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 42 [patent_no_of_words] => 34279 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031172
Supply modulator and wireless communication apparatus including the same Sep 23, 2020 Issued
Array ( [id] => 18640106 [patent_doc_number] => 11764738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Segmented power amplifier arrangements with feedforward adaptive bias circuits [patent_app_type] => utility [patent_app_number] => 17/031026 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 26674 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031026
Segmented power amplifier arrangements with feedforward adaptive bias circuits Sep 23, 2020 Issued
Array ( [id] => 16602226 [patent_doc_number] => 20210028757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES [patent_app_type] => utility [patent_app_number] => 17/030066 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6084 [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] => 17030066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030066
Transversely-excited film bulk acoustic resonator with reduced spurious modes Sep 22, 2020 Issued
Array ( [id] => 16602231 [patent_doc_number] => 20210028762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH DIAPHRAGM SUPPORT PEDESTALS [patent_app_type] => utility [patent_app_number] => 17/030063 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030063
Transversely-excited film bulk acoustic resonator with diaphragm support pedestals Sep 22, 2020 Issued
Array ( [id] => 18875308 [patent_doc_number] => 11863134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Balanced radio frequency power amplifier, chip and communication terminal [patent_app_type] => utility [patent_app_number] => 17/027708 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 10608 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027708
Balanced radio frequency power amplifier, chip and communication terminal Sep 21, 2020 Issued
Array ( [id] => 17607739 [patent_doc_number] => 11336233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Amplifier [patent_app_type] => utility [patent_app_number] => 17/027924 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5652 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17027924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027924
Amplifier Sep 21, 2020 Issued
Array ( [id] => 20375750 [patent_doc_number] => 12483195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Baseband frequency selective and symbol based power adaptive magnitude and phase adjustment for wideband Doherty power amplifiers [patent_app_type] => utility [patent_app_number] => 18/043363 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3462 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043363
Baseband frequency selective and symbol based power adaptive magnitude and phase adjustment for wideband Doherty power amplifiers Sep 20, 2020 Issued
Array ( [id] => 19063649 [patent_doc_number] => 11942912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Amplifier with tunable impedance circuit [patent_app_type] => utility [patent_app_number] => 17/024634 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 10067 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17024634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024634
Amplifier with tunable impedance circuit Sep 16, 2020 Issued
Array ( [id] => 18508039 [patent_doc_number] => 11705870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Integrally-formed splitter for multiple-path power amplifiers and methods of manufacture thereof [patent_app_type] => utility [patent_app_number] => 17/024612 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 17294 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17024612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024612
Integrally-formed splitter for multiple-path power amplifiers and methods of manufacture thereof Sep 16, 2020 Issued
Array ( [id] => 17478267 [patent_doc_number] => 20220085771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Hybrid RF Integrated Circuit Device [patent_app_type] => utility [patent_app_number] => 17/022221 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022221
Hybrid RF integrated circuit device Sep 15, 2020 Issued
Array ( [id] => 17574812 [patent_doc_number] => 11323090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Transversely-excited film bulk acoustic resonator using Y-X-cut lithium niobate for high power applications [patent_app_type] => utility [patent_app_number] => 17/022042 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7364 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022042
Transversely-excited film bulk acoustic resonator using Y-X-cut lithium niobate for high power applications Sep 14, 2020 Issued
Array ( [id] => 16766093 [patent_doc_number] => 20210111675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SIGNAL AMPLIFIERS THAT SWITCH BETWEEN DIFFERENT AMPLIFIER ARCHITECTURES FOR A PARTICULAR GAIN MODE [patent_app_type] => utility [patent_app_number] => 17/021976 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021976
Signal amplifiers that switch between different amplifier architectures for a particular gain mode Sep 14, 2020 Issued
Array ( [id] => 17638713 [patent_doc_number] => 11349452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Transversely-excited film bulk acoustic filters with symmetric layout [patent_app_type] => utility [patent_app_number] => 17/022048 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5908 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [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] => 17022048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022048
Transversely-excited film bulk acoustic filters with symmetric layout Sep 14, 2020 Issued
Array ( [id] => 17303874 [patent_doc_number] => 20210399713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => BAW RESONANCE DEVICE, FILTER DEVICE AND RF FRONT-END DEVICE [patent_app_type] => utility [patent_app_number] => 17/018686 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -51 [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] => 17018686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018686
BAW resonance device, filter device and RF front-end device Sep 10, 2020 Issued
Array ( [id] => 17544702 [patent_doc_number] => 11309842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 17/017184 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5972 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017184
Power amplifier circuit Sep 9, 2020 Issued
Array ( [id] => 16545915 [patent_doc_number] => 20200412330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS FOR HIGH POWER APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/013713 [patent_app_country] => US [patent_app_date] => 2020-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013713
Transversely-excited film bulk acoustic resonators for high power applications Sep 6, 2020 Issued
Array ( [id] => 18696857 [patent_doc_number] => 20230327312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => RADIO FREQUENCY POWER DIVIDER AND CIRCUIT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/024096 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024096
RADIO FREQUENCY POWER DIVIDER AND CIRCUIT INCLUDING THE SAME Aug 31, 2020 Abandoned
Array ( [id] => 17803840 [patent_doc_number] => 11418156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Low noise amplifier with improved linearity in low gain mode [patent_app_type] => utility [patent_app_number] => 17/008472 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3372 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008472
Low noise amplifier with improved linearity in low gain mode Aug 30, 2020 Issued
Menu