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] => 17196632 [patent_doc_number] => 11165407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Solidly-mounted transversely-excited film bulk acoustic resonator [patent_app_type] => utility [patent_app_number] => 16/779306 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 7738 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [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] => 16779306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779306
Solidly-mounted transversely-excited film bulk acoustic resonator Jan 30, 2020 Issued
Array ( [id] => 15970991 [patent_doc_number] => 20200169247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH MOLYBDENUM CONDUCTORS [patent_app_type] => utility [patent_app_number] => 16/779255 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779255
Transversely-excited film bulk acoustic resonators with molybdenum conductors Jan 30, 2020 Issued
Array ( [id] => 16851397 [patent_doc_number] => 20210152142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => DISTRIBUTED AMPLIFIER WITH LOW SUPPLY VOLTAGE AND LOW POWER CONSUMPTION FOR FULL-CHIP HIGH-SPEED COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/749628 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749628
Distributed amplifier with low supply voltage and low power consumption for full-chip high-speed communication Jan 21, 2020 Issued
Array ( [id] => 16211242 [patent_doc_number] => 20200244232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => POWER SEMICONDUCTOR DEVICE WITH CHARGE TRAPPING COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/742677 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742677 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742677
Power semiconductor device with charge trapping compensation Jan 13, 2020 Issued
Array ( [id] => 16874268 [patent_doc_number] => 20210167735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => DOHERTY POWER AMPLIFIERS WITH IMPROVED PEAKING AMPLIFIER MATCHING [patent_app_type] => utility [patent_app_number] => 16/740417 [patent_app_country] => US [patent_app_date] => 2020-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16740417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740417
DOHERTY POWER AMPLIFIERS WITH IMPROVED PEAKING AMPLIFIER MATCHING Jan 10, 2020 Abandoned
Array ( [id] => 16851385 [patent_doc_number] => 20210152130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => DOHERTY POWER AMPLIFIER DEVICES HAVING INTERGRATED OUTPUT COMBINING NETWORKS [patent_app_type] => utility [patent_app_number] => 16/737228 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12447 [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] => 16737228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737228
Doherty power amplifier devices having intergrated output combining networks Jan 7, 2020 Issued
Array ( [id] => 15875287 [patent_doc_number] => 20200145047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => METHOD AND APPARATUS FOR SWITCHING TRANSMISSION MEDIUMS IN A COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/732797 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16732797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732797
Method and apparatus for switching transmission mediums in a communication system Jan 1, 2020 Issued
Array ( [id] => 16273007 [patent_doc_number] => 20200274495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => TRANSFORMER-BASED DOHERTY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/731691 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731691
Transformer-based doherty power amplifier Dec 30, 2019 Issued
Array ( [id] => 16121705 [patent_doc_number] => 20200212875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => MULTI-LAYER PIEZOELECTRIC SUBSTRATE WITH GROUNDING STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/723714 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723714
Multi-layer piezoelectric substrate with grounding structure Dec 19, 2019 Issued
Array ( [id] => 15808987 [patent_doc_number] => 20200127636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => ACOUSTIC WAVE DEVICE, HIGH FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/718295 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718295
Acoustic wave device, high frequency front end circuit, and communication apparatus Dec 17, 2019 Issued
Array ( [id] => 17284545 [patent_doc_number] => 11201593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Doherty power amplifier system [patent_app_type] => utility [patent_app_number] => 16/710461 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3247 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710461
Doherty power amplifier system Dec 10, 2019 Issued
Array ( [id] => 16022493 [patent_doc_number] => 20200186090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => METHOD FOR ADJUSTING OUTPUT OF AMPLIFIER BY USING SENSING CIRCUIT CONFIGURED TO SENSE POWER SUPPLIED TO AMPLIFIER AND ELECTRONIC DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 16/710736 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16710736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710736
Method for adjusting output of amplifier by using sensing circuit configured to sense power supplied to amplifier and electronic device therefor Dec 10, 2019 Issued
Array ( [id] => 16082447 [patent_doc_number] => 20200195210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/709262 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709262
Power amplifier circuit Dec 9, 2019 Issued
Array ( [id] => 16022515 [patent_doc_number] => 20200186101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => AMPLIFICATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/709828 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709828
Amplification circuit Dec 9, 2019 Issued
Array ( [id] => 17181887 [patent_doc_number] => 11159141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Acoustic wave device, radio-frequency front-end circuit, and communication apparatus [patent_app_type] => utility [patent_app_number] => 16/707155 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4509 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16707155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707155
Acoustic wave device, radio-frequency front-end circuit, and communication apparatus Dec 8, 2019 Issued
Array ( [id] => 16888989 [patent_doc_number] => 20210175186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => DOHERTY AMPLIFIER WITH SURFACE-MOUNT PACKAGED CARRIER AND PEAKING AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 16/704283 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704283
Doherty amplifier with surface-mount packaged carrier and peaking amplifiers Dec 4, 2019 Issued
Array ( [id] => 17153122 [patent_doc_number] => 11146220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Amplifier devices with phase distortion compensation and methods of manufacture thereof [patent_app_type] => utility [patent_app_number] => 16/701677 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 8633 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701677 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701677
Amplifier devices with phase distortion compensation and methods of manufacture thereof Dec 2, 2019 Issued
Array ( [id] => 16181094 [patent_doc_number] => 20200228063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => MULTI-RADIO ACCESS TECHNOLOGY ENVELOPE TRACKING AMPLIFIER APPARATUS [patent_app_type] => utility [patent_app_number] => 16/689236 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689236
Multi-radio access technology envelope tracking amplifier apparatus Nov 19, 2019 Issued
Array ( [id] => 15970957 [patent_doc_number] => 20200169230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Broadband Power Combining Arrangement [patent_app_type] => utility [patent_app_number] => 16/686309 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686309
Broadband power combining arrangement Nov 17, 2019 Issued
Array ( [id] => 15940827 [patent_doc_number] => 20200162047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SQUID-BASED TRAVELING WAVE PARAMETRIC AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/685753 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16685753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/685753
Squid-based traveling wave parametric amplifier Nov 14, 2019 Issued
Menu