Search

Hafizur Rahman

Examiner (ID: 18936, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2842, 2843
Total Applications
823
Issued Applications
720
Pending Applications
91
Abandoned Applications
40

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18632179 [patent_doc_number] => 20230291087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => ANTENNA STRUCTURES FOR SPATIAL POWER-COMBINING DEVICES [patent_app_type] => utility [patent_app_number] => 18/158196 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7235 [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] => 18158196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158196
ANTENNA STRUCTURES FOR SPATIAL POWER-COMBINING DEVICES Jan 22, 2023 Pending
Array ( [id] => 19176888 [patent_doc_number] => 20240162862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => AMPLIFIER DEVICE WITH LOW FREQUENCY RESONANCE DECOUPLING CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/150351 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150351
AMPLIFIER DEVICE WITH LOW FREQUENCY RESONANCE DECOUPLING CIRCUITRY Jan 4, 2023 Pending
Array ( [id] => 18489098 [patent_doc_number] => 20230216448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => A CIRCUIT ASSEMBLY FOR GENERATING A CONSTANT CURRENT [patent_app_type] => utility [patent_app_number] => 18/092405 [patent_app_country] => US [patent_app_date] => 2023-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092405
A CIRCUIT ASSEMBLY FOR GENERATING A CONSTANT CURRENT Jan 1, 2023 Pending
Array ( [id] => 20375751 [patent_doc_number] => 12483196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Multiple-mode RF power amplifiers [patent_app_type] => utility [patent_app_number] => 18/146502 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9469 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 558 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146502
Multiple-mode RF power amplifiers Dec 26, 2022 Issued
Array ( [id] => 19270219 [patent_doc_number] => 20240213925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => RECONFIGURABLE AND TUNABLE POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/145977 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145977
RECONFIGURABLE AND TUNABLE POWER AMPLIFIER Dec 22, 2022 Pending
Array ( [id] => 18457189 [patent_doc_number] => 20230198471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SINGLE-INPUT BROADBAND DOHERTY-HDMAX CONTINUUM POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/082928 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082928
SINGLE-INPUT BROADBAND DOHERTY-HDMAX CONTINUUM POWER AMPLIFIER Dec 15, 2022 Pending
Array ( [id] => 18457189 [patent_doc_number] => 20230198471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SINGLE-INPUT BROADBAND DOHERTY-HDMAX CONTINUUM POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/082928 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082928
SINGLE-INPUT BROADBAND DOHERTY-HDMAX CONTINUUM POWER AMPLIFIER Dec 15, 2022 Pending
Array ( [id] => 19611333 [patent_doc_number] => 12160218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Resonator shapes for bulk acoustic wave (BAW) devices [patent_app_type] => utility [patent_app_number] => 18/064762 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 3337 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064762
Resonator shapes for bulk acoustic wave (BAW) devices Dec 11, 2022 Issued
Array ( [id] => 19238167 [patent_doc_number] => 20240195362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => WIDEBAND DOHERTY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/063699 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063699
WIDEBAND DOHERTY POWER AMPLIFIER Dec 8, 2022 Pending
Array ( [id] => 18295448 [patent_doc_number] => 20230105134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => RADIO FREQUENCY POWER AMPLIFIER, RADIO FREQUENCY FRONT-END MODULE, AND COMMUNICATION TERMINAL [patent_app_type] => utility [patent_app_number] => 18/061479 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18061479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061479
RADIO FREQUENCY POWER AMPLIFIER, RADIO FREQUENCY FRONT-END MODULE, AND COMMUNICATION TERMINAL Dec 4, 2022 Pending
Array ( [id] => 19222256 [patent_doc_number] => 20240186960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => RADIO FREQUENCY POWER AMPLIFIER IMPLEMENTING AN OFF MODE OUTPUT IMPEDANCE CONTROL AND A PROCESS OF IMPLEMENTING THE SAME [patent_app_type] => utility [patent_app_number] => 18/061246 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18061246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061246
RADIO FREQUENCY POWER AMPLIFIER IMPLEMENTING AN OFF MODE OUTPUT IMPEDANCE CONTROL AND A PROCESS OF IMPLEMENTING THE SAME Dec 1, 2022 Pending
Array ( [id] => 20118518 [patent_doc_number] => 12368239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Systems and methods for dynamic biasing of microwave amplifier [patent_app_type] => utility [patent_app_number] => 18/061255 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 12865 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061255
Systems and methods for dynamic biasing of microwave amplifier Dec 1, 2022 Issued
Array ( [id] => 19222256 [patent_doc_number] => 20240186960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => RADIO FREQUENCY POWER AMPLIFIER IMPLEMENTING AN OFF MODE OUTPUT IMPEDANCE CONTROL AND A PROCESS OF IMPLEMENTING THE SAME [patent_app_type] => utility [patent_app_number] => 18/061246 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18061246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061246
RADIO FREQUENCY POWER AMPLIFIER IMPLEMENTING AN OFF MODE OUTPUT IMPEDANCE CONTROL AND A PROCESS OF IMPLEMENTING THE SAME Dec 1, 2022 Pending
Array ( [id] => 20118518 [patent_doc_number] => 12368239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Systems and methods for dynamic biasing of microwave amplifier [patent_app_type] => utility [patent_app_number] => 18/061255 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 12865 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061255
Systems and methods for dynamic biasing of microwave amplifier Dec 1, 2022 Issued
Array ( [id] => 18395511 [patent_doc_number] => 20230163732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => BALANCED AMPLIFIER ARRANGEMENT FOR POWER CONTROL AND IMPROVED DEEP BACK-OFF EFFICIENCY [patent_app_type] => utility [patent_app_number] => 18/058838 [patent_app_country] => US [patent_app_date] => 2022-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18058838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058838
BALANCED AMPLIFIER ARRANGEMENT FOR POWER CONTROL AND IMPROVED DEEP BACK-OFF EFFICIENCY Nov 24, 2022 Pending
Array ( [id] => 18616509 [patent_doc_number] => 20230283248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => POWER AMPLIFICATION DEVICE, POWER AMPLIFICATION SYSTEM, AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/993164 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993164
POWER AMPLIFICATION DEVICE, POWER AMPLIFICATION SYSTEM, AND OPERATION METHOD THEREOF Nov 22, 2022 Pending
Array ( [id] => 19957376 [patent_doc_number] => 12327795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Waveguide interconnect bridges [patent_app_type] => utility [patent_app_number] => 17/992771 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 8974 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992771
Waveguide interconnect bridges Nov 21, 2022 Issued
Array ( [id] => 18409498 [patent_doc_number] => 20230170851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PHASE SHIFTER WITH CONTROLLABLE ATTENUATION AND METHOD FOR CONTROLLING SAME [patent_app_type] => utility [patent_app_number] => 18/056767 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056767
PHASE SHIFTER WITH CONTROLLABLE ATTENUATION AND METHOD FOR CONTROLLING SAME Nov 17, 2022 Pending
Array ( [id] => 18409498 [patent_doc_number] => 20230170851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PHASE SHIFTER WITH CONTROLLABLE ATTENUATION AND METHOD FOR CONTROLLING SAME [patent_app_type] => utility [patent_app_number] => 18/056767 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056767
PHASE SHIFTER WITH CONTROLLABLE ATTENUATION AND METHOD FOR CONTROLLING SAME Nov 17, 2022 Pending
Array ( [id] => 19176887 [patent_doc_number] => 20240162861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => POWER AMPLIFIER DEVICE HAVING VERTICAL DIE INTERCONNECT STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/054971 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054971
POWER AMPLIFIER DEVICE HAVING VERTICAL DIE INTERCONNECT STRUCTURE Nov 13, 2022 Issued
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