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] => 19568291 [patent_doc_number] => 12143074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Spatial power-combining devices with reduced size [patent_app_type] => utility [patent_app_number] => 17/811911 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7232 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811911
Spatial power-combining devices with reduced size Jul 11, 2022 Issued
Array ( [id] => 17986829 [patent_doc_number] => 20220352866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [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] => 17/856917 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20372 [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] => 17856917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856917
RF BAW RESONATOR FILTER ARCHITECTURE FOR 6.5GHZ WI-FI 6E COEXISTENCE AND OTHER ULTRA-WIDEBAND APPLICATIONS Jun 30, 2022 Abandoned
Array ( [id] => 17918675 [patent_doc_number] => 20220321071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => RF AMPLIFIER DEVICES AND METHODS OF MANUFACTURING INCLUDING MODULARIZED DESIGNS WITH FLIP CHIP INTERCONNECTIONS [patent_app_type] => utility [patent_app_number] => 17/848546 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37035 [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] => 17848546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848546
RF amplifier devices and methods of manufacturing including modularized designs with flip chip interconnections Jun 23, 2022 Issued
Array ( [id] => 20346439 [patent_doc_number] => 12470175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Autonomous analog orthogonal load modulation power amplifier [patent_app_type] => utility [patent_app_number] => 17/844944 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844944
Autonomous analog orthogonal load modulation power amplifier Jun 20, 2022 Issued
Array ( [id] => 19407941 [patent_doc_number] => 20240291452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => RADIO FREQUENCY FRONT-END MODULE [patent_app_type] => utility [patent_app_number] => 18/572806 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572806
RADIO FREQUENCY FRONT-END MODULE Jun 12, 2022 Pending
Array ( [id] => 20333323 [patent_doc_number] => 12463610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Analog front-end device [patent_app_type] => utility [patent_app_number] => 17/830382 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830382
Analog front-end device Jun 1, 2022 Issued
Array ( [id] => 18081855 [patent_doc_number] => 20220407467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/829536 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829536
Doherty amplifier May 31, 2022 Issued
Array ( [id] => 19306925 [patent_doc_number] => 20240235505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => CIRCUIT FOR DEVICE TEMPERATURE PROTECTION [patent_app_type] => utility [patent_app_number] => 18/563890 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563890
CIRCUIT FOR DEVICE TEMPERATURE PROTECTION May 26, 2022 Pending
Array ( [id] => 18025162 [patent_doc_number] => 20220376661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => AMPLIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/749157 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749157
Amplification device May 19, 2022 Issued
Array ( [id] => 18025164 [patent_doc_number] => 20220376663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => AMPLIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/749159 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749159
Amplification device May 19, 2022 Issued
Array ( [id] => 18062560 [patent_doc_number] => 20220393647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => POWER DETECTOR DEVICE AND METHOD OF CALIBRATING DETECTION POWER RANGE [patent_app_type] => utility [patent_app_number] => 17/744963 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17744963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744963
Power detector device and method of calibrating detection power range May 15, 2022 Issued
Array ( [id] => 17834412 [patent_doc_number] => 20220271716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => POWER AMPLIFIER COMBINER APPARATUS AND POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/744033 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744033
POWER AMPLIFIER COMBINER APPARATUS AND POWER AMPLIFIER CIRCUIT May 12, 2022 Pending
Array ( [id] => 19539904 [patent_doc_number] => 12132464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers [patent_app_type] => utility [patent_app_number] => 17/743328 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7356 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743328
Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers May 11, 2022 Issued
Array ( [id] => 20132724 [patent_doc_number] => 12375042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Device and method for switching a frequency range of a high frequency amplifier [patent_app_type] => utility [patent_app_number] => 17/742685 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 2113 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742685
Device and method for switching a frequency range of a high frequency amplifier May 11, 2022 Issued
Array ( [id] => 18758254 [patent_doc_number] => 20230361725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Circuit and Method of Providing Common Mode Suppression for Amplifier [patent_app_type] => utility [patent_app_number] => 17/662515 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662515
Circuit and method of providing common mode suppression for amplifier May 8, 2022 Issued
Array ( [id] => 17811647 [patent_doc_number] => 20220263482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => RF AMPLIFIERS HAVING SHIELDED TRANSMISSION LINE STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/737054 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737054
RF amplifiers having shielded transmission line structures May 4, 2022 Issued
Array ( [id] => 19951750 [patent_doc_number] => 12323125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modes [patent_app_type] => utility [patent_app_number] => 17/736100 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3426 [patent_no_of_claims] => 20 [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] => 17736100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736100
Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modes May 3, 2022 Issued
Array ( [id] => 18009518 [patent_doc_number] => 20220368285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/732687 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17732687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732687
Doherty amplifier Apr 28, 2022 Issued
Array ( [id] => 18743595 [patent_doc_number] => 20230352583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ENHANCED MOSFET WITH SUPERIOR RF PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/661221 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661221
Enhanced MOSFET with superior RF performance Apr 27, 2022 Issued
Array ( [id] => 19286655 [patent_doc_number] => 20240223135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => COMPENSATING POWER AMPLIFIER DISTORTION [patent_app_type] => utility [patent_app_number] => 18/556768 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18556768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556768
COMPENSATING POWER AMPLIFIER DISTORTION Apr 24, 2022 Pending
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