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] => 18016969 [patent_doc_number] => 11509282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Acoustic wave device [patent_app_type] => utility [patent_app_number] => 16/885321 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 28 [patent_no_of_words] => 7526 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885321
Acoustic wave device May 27, 2020 Issued
Array ( [id] => 17574817 [patent_doc_number] => 11323095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Rotation in XY plane to suppress spurious modes in XBAR devices [patent_app_type] => utility [patent_app_number] => 16/885163 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 7011 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885163
Rotation in XY plane to suppress spurious modes in XBAR devices May 26, 2020 Issued
Array ( [id] => 20456364 [patent_doc_number] => 12519427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Envelope controlled biasing of an auxiliary transmitter of a doherty power amplifier [patent_app_type] => utility [patent_app_number] => 17/923989 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923989
Envelope controlled biasing of an auxiliary transmitter of a doherty power amplifier May 13, 2020 Issued
Array ( [id] => 16866465 [patent_doc_number] => 11025225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/871316 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8700 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 16871316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871316
Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same May 10, 2020 Issued
Array ( [id] => 17638698 [patent_doc_number] => 11349437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Power amplifier circuit and bias control circuit [patent_app_type] => utility [patent_app_number] => 16/864366 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14282 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16864366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864366
Power amplifier circuit and bias control circuit Apr 30, 2020 Issued
Array ( [id] => 17159573 [patent_doc_number] => 20210320624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => WIDE VOLTAGE TRANS-IMPEDANCE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/967745 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967745
Wide voltage trans-impedance amplifier Apr 29, 2020 Issued
Array ( [id] => 18049231 [patent_doc_number] => 11523198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => OTP programmable microphone assembly [patent_app_type] => utility [patent_app_number] => 16/858662 [patent_app_country] => US [patent_app_date] => 2020-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 7 [patent_no_of_words] => 4687 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858662
OTP programmable microphone assembly Apr 25, 2020 Issued
Array ( [id] => 17717214 [patent_doc_number] => 11381217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Radio frequency circuit, multiplexer, radio frequency front end circuit and communication apparatus [patent_app_type] => utility [patent_app_number] => 16/855006 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 21125 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855006
Radio frequency circuit, multiplexer, radio frequency front end circuit and communication apparatus Apr 21, 2020 Issued
Array ( [id] => 16403003 [patent_doc_number] => 20200343861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/854424 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854424
Power amplifier circuit Apr 20, 2020 Issued
Array ( [id] => 17653316 [patent_doc_number] => 11356063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Amplification apparatus and method [patent_app_type] => utility [patent_app_number] => 16/850826 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9368 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850826
Amplification apparatus and method Apr 15, 2020 Issued
Array ( [id] => 17623108 [patent_doc_number] => 11342169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Multi frequency LC resonator topologies applicable to mass spectrometer radio-frequency drive systems [patent_app_type] => utility [patent_app_number] => 16/842988 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5198 [patent_no_of_claims] => 21 [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] => 16842988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842988
Multi frequency LC resonator topologies applicable to mass spectrometer radio-frequency drive systems Apr 7, 2020 Issued
Array ( [id] => 16226923 [patent_doc_number] => 20200252040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => MUTUALLY INDUCED FILTERS [patent_app_type] => utility [patent_app_number] => 16/834975 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834975
Mutually induced filters Mar 29, 2020 Issued
Array ( [id] => 16365167 [patent_doc_number] => 20200321918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => INTEGRATED DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/834475 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834475
INTEGRATED DOHERTY AMPLIFIER Mar 29, 2020 Abandoned
Array ( [id] => 16684651 [patent_doc_number] => 10944145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Electronic apparatus and electrical element [patent_app_type] => utility [patent_app_number] => 16/833711 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 36 [patent_no_of_words] => 17927 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833711
Electronic apparatus and electrical element Mar 29, 2020 Issued
Array ( [id] => 16503106 [patent_doc_number] => 10868512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => High power transversely-excited film bulk acoustic resonators on Z-cut lithium niobate [patent_app_type] => utility [patent_app_number] => 16/829617 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 10104 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829617
High power transversely-excited film bulk acoustic resonators on Z-cut lithium niobate Mar 24, 2020 Issued
Array ( [id] => 16181104 [patent_doc_number] => 20200228073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => RADIO-FREQUENCY MODULE AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/829477 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16829477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829477
Radio-frequency module and communication apparatus Mar 24, 2020 Issued
Array ( [id] => 17819092 [patent_doc_number] => 11424720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Audio power amplifier for reduced click and pop (CnP) [patent_app_type] => utility [patent_app_number] => 16/827280 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5791 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827280
Audio power amplifier for reduced click and pop (CnP) Mar 22, 2020 Issued
Array ( [id] => 16333106 [patent_doc_number] => 20200304072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => POWER AMPLIFYING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/823815 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823815
Power amplifying circuit Mar 18, 2020 Issued
Array ( [id] => 17731387 [patent_doc_number] => 11387791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Spatial power-combining devices with reduced size [patent_app_type] => utility [patent_app_number] => 16/820880 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7196 [patent_no_of_claims] => 25 [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] => 16820880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820880
Spatial power-combining devices with reduced size Mar 16, 2020 Issued
Array ( [id] => 17396339 [patent_doc_number] => 11245364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Amplifying device and amplifying system comprising the same [patent_app_type] => utility [patent_app_number] => 16/817811 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6757 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817811
Amplifying device and amplifying system comprising the same Mar 12, 2020 Issued
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