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] => 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
Array ( [id] => 19671481 [patent_doc_number] => 12184260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Bulk acoustic wave resonator structure [patent_app_type] => utility [patent_app_number] => 18/054727 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 40 [patent_no_of_words] => 18069 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054727
Bulk acoustic wave resonator structure Nov 10, 2022 Issued
Array ( [id] => 18380468 [patent_doc_number] => 20230155558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/053801 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053801
Power amplifier circuit Nov 8, 2022 Issued
Array ( [id] => 18991787 [patent_doc_number] => 20240063756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => DOHERTY AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/052586 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052586
Doherty amplifiers Nov 3, 2022 Issued
Array ( [id] => 18359629 [patent_doc_number] => 20230141220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/052629 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052629
Power amplifier circuit Nov 3, 2022 Issued
Array ( [id] => 18409518 [patent_doc_number] => 20230170871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => ATTENUATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/051596 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051596
Attenuation circuit Oct 31, 2022 Issued
Array ( [id] => 18409518 [patent_doc_number] => 20230170871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => ATTENUATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/051596 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051596
Attenuation circuit Oct 31, 2022 Issued
Array ( [id] => 18409518 [patent_doc_number] => 20230170871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => ATTENUATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/051596 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051596
Attenuation circuit Oct 31, 2022 Issued
Array ( [id] => 19117189 [patent_doc_number] => 20240128939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYMMETRICAL COMMON GATE DIRECT CURRENT BIAS NETWORK FOR STACKED FIELD EFFECT TRANSMITTER DISTRIBUTED HIGH-POWER AMPLIFIER, RELATED APPARATUSES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/967915 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967915
Symmetrical common gate direct current bias network for stacked field effect transmitter distributed high-power amplifier, related apparatuses and related methods Oct 17, 2022 Issued
Array ( [id] => 18326001 [patent_doc_number] => 20230124129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => OUTPUT STAGE CIRCUIT ASSEMBLY FOR POWER AMPLIFIER SYSTEM WITH IMPROVED POWER MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/965259 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965259
OUTPUT STAGE CIRCUIT ASSEMBLY FOR POWER AMPLIFIER SYSTEM WITH IMPROVED POWER MANAGEMENT Oct 12, 2022 Pending
Array ( [id] => 19796842 [patent_doc_number] => 12237822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Method, system, and apparatus for resonator circuits and modulating resonators [patent_app_type] => utility [patent_app_number] => 17/964530 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 123 [patent_no_of_words] => 24201 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964530
Method, system, and apparatus for resonator circuits and modulating resonators Oct 11, 2022 Issued
Array ( [id] => 18167557 [patent_doc_number] => 20230034164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [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] => 17/938440 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938440
RF BAW RESONATOR FILTER ARCHITECTURE FOR 6.5GHZ WI-FI 6E COEXISTENCE AND OTHER ULTRA-WIDEBAND APPLICATIONS Oct 5, 2022 Abandoned
Array ( [id] => 20305840 [patent_doc_number] => 12451844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Doherty amplifier [patent_app_type] => utility [patent_app_number] => 17/960938 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5314 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960938
Doherty amplifier Oct 5, 2022 Issued
Array ( [id] => 19568309 [patent_doc_number] => 12143092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Transversely-excited film bulk acoustic resonators and filters with trap-rich layer [patent_app_type] => utility [patent_app_number] => 17/956807 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956807
Transversely-excited film bulk acoustic resonators and filters with trap-rich layer Sep 28, 2022 Issued
Array ( [id] => 20417257 [patent_doc_number] => 12500552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Radio frequency (RF) front end envelope tracking with machine learning [patent_app_type] => utility [patent_app_number] => 17/935074 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11480 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935074
RADIO FREQUENCY (RF) FRONT END ENVELOPE TRACKING WITH MACHINE LEARNING Sep 22, 2022 Issued
Array ( [id] => 20417257 [patent_doc_number] => 12500552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Radio frequency (RF) front end envelope tracking with machine learning [patent_app_type] => utility [patent_app_number] => 17/935074 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11480 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935074
RADIO FREQUENCY (RF) FRONT END ENVELOPE TRACKING WITH MACHINE LEARNING Sep 22, 2022 Issued
Array ( [id] => 18139747 [patent_doc_number] => 20230013583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => TRANSVERSELY EXCITED FILM BULK ACOUSTIC RESONATOR WITH RECESSED INTERDIGITAL TRANSDUCER FINGERS [patent_app_type] => utility [patent_app_number] => 17/948173 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17948173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948173
Transversely excited film bulk acoustic resonator with recessed interdigital transducer fingers Sep 18, 2022 Issued
Array ( [id] => 18521165 [patent_doc_number] => 11711064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Acoustic wave resonator, RF filter circuit and system [patent_app_type] => utility [patent_app_number] => 17/944475 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 72 [patent_figures_cnt] => 188 [patent_no_of_words] => 18750 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944475
Acoustic wave resonator, RF filter circuit and system Sep 13, 2022 Issued
Array ( [id] => 18253525 [patent_doc_number] => 20230080564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => MULTIPLE COUPLER PLACEMENTS IN ADVANCED TRANSMIT ARCHITECTURES [patent_app_type] => utility [patent_app_number] => 17/943659 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943659
MULTIPLE COUPLER PLACEMENTS IN ADVANCED TRANSMIT ARCHITECTURES Sep 12, 2022 Pending
Array ( [id] => 18253525 [patent_doc_number] => 20230080564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => MULTIPLE COUPLER PLACEMENTS IN ADVANCED TRANSMIT ARCHITECTURES [patent_app_type] => utility [patent_app_number] => 17/943659 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943659
MULTIPLE COUPLER PLACEMENTS IN ADVANCED TRANSMIT ARCHITECTURES Sep 12, 2022 Pending
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