Search

Hafizur Rahman

Examiner (ID: 7786, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2843, 2842
Total Applications
872
Issued Applications
751
Pending Applications
99
Abandoned Applications
41

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 15940841 [patent_doc_number] => 20200162054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => MULTI-MODE SURFACE ACOUSTIC WAVE FILTER WITH SLANTED ACOUSTIC REFLECTORS [patent_app_type] => utility [patent_app_number] => 16/681462 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681462
Multi-mode surface acoustic wave filter with slanted acoustic reflectors Nov 11, 2019 Issued
Array ( [id] => 16181131 [patent_doc_number] => 20200228100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ACOUSTIC WAVE FILTER INCLUDING TWO TYPES OF ACOUSTIC WAVE RESONATORS [patent_app_type] => utility [patent_app_number] => 16/679754 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16679754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679754
Acoustic wave filter including two types of acoustic wave resonators Nov 10, 2019 Issued
Array ( [id] => 16793913 [patent_doc_number] => 20210123730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => SYSTEMS AND METHODS FOR MEASURING PROPERTIES USING BULK ACOUSTIC WAVES [patent_app_type] => utility [patent_app_number] => 16/665784 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16665784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665784
Systems and methods for measuring properties using bulk acoustic waves Oct 27, 2019 Issued
Array ( [id] => 16082473 [patent_doc_number] => 20200195223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => BULK-ACOUSTIC RESONATOR AND ELASTIC WAVE FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/662473 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662473
Bulk-acoustic resonator and elastic wave filter device Oct 23, 2019 Issued
Array ( [id] => 15444363 [patent_doc_number] => 20200036365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ACOUSTIC WAVE FILTER DEVICE, DUPLEXER, RADIO FREQUENCY FRONT END CIRCUIT AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/590579 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590579
Acoustic wave filter device, duplexer, radio frequency front end circuit and communication apparatus Oct 1, 2019 Issued
Array ( [id] => 15809323 [patent_doc_number] => 20200127804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SEQUENCED TRANSMIT MUTING FOR WIDEBAND POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 16/581108 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16581108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/581108
Sequenced transmit muting for wideband power amplifiers Sep 23, 2019 Issued
Array ( [id] => 15824469 [patent_doc_number] => 10637438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Transversely-excited film bulk acoustic resonators for high power applications [patent_app_type] => utility [patent_app_number] => 16/578811 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 10070 [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] => 16578811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578811
Transversely-excited film bulk acoustic resonators for high power applications Sep 22, 2019 Issued
Array ( [id] => 17181889 [patent_doc_number] => 11159143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Filter device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/574251 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 42 [patent_no_of_words] => 10544 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574251
Filter device and method for manufacturing the same Sep 17, 2019 Issued
Array ( [id] => 17934082 [patent_doc_number] => 20220329208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SEQUENTIAL CONTINUOUS WIDEBAND AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/641706 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641706
Sequential continuous wideband amplifiers Sep 9, 2019 Issued
Array ( [id] => 15599019 [patent_doc_number] => 20200076044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => SIMPLIFICATION OF COMPLEX WAVEGUIDE NETWORKS [patent_app_type] => utility [patent_app_number] => 16/559223 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16559223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559223
Simplification of complex waveguide networks Sep 2, 2019 Issued
Array ( [id] => 16678360 [patent_doc_number] => 20210067126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => METHOD FOR CREATING DOUBLE BRAGG MIRROR FOR TIGHT FREQUENCY REFERENCE CONTROL [patent_app_type] => utility [patent_app_number] => 16/553518 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553518
Method for creating double bragg mirror for tight frequency reference control Aug 27, 2019 Issued
Array ( [id] => 18372284 [patent_doc_number] => 11652469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => High power bulk acoustic wave resonator filter devices [patent_app_type] => utility [patent_app_number] => 16/552999 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4698 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16552999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552999
High power bulk acoustic wave resonator filter devices Aug 26, 2019 Issued
Array ( [id] => 15261239 [patent_doc_number] => 20190379353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => EXTRACTOR [patent_app_type] => utility [patent_app_number] => 16/550585 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550585
Extractor Aug 25, 2019 Issued
Array ( [id] => 15261237 [patent_doc_number] => 20190379352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => MULTIPLEXER, RADIO FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/550589 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550589
Multiplexer, radio frequency front-end circuit, and communication device Aug 25, 2019 Issued
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