Search

Hafizur Rahman

Examiner (ID: 16137, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2843, 2842
Total Applications
896
Issued Applications
760
Pending Applications
111
Abandoned Applications
43

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16379450 [patent_doc_number] => 20200328293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => HETEROJUNCTION BIPOLAR TRANSISTOR WITH FIELD PLATES [patent_app_type] => utility [patent_app_number] => 16/379904 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16379904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/379904
Heterojunction bipolar transistor with field plates Apr 9, 2019 Issued
Array ( [id] => 14632105 [patent_doc_number] => 20190229425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Combining Power Amplifiers at Millimeter Wave Frequencies [patent_app_type] => utility [patent_app_number] => 16/370087 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16370087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/370087
Combining power amplifiers at millimeter wave frequencies Mar 28, 2019 Issued
Array ( [id] => 15373025 [patent_doc_number] => 20200022277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => SUBSTRATE-FREE INTERCONNECTED ELECTRONIC MECHANICAL STRUCTURAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/367472 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16367472 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/367472
SUBSTRATE-FREE INTERCONNECTED ELECTRONIC MECHANICAL STRUCTURAL SYSTEMS Mar 27, 2019 Abandoned
Array ( [id] => 16339821 [patent_doc_number] => 10790793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Filter circuit [patent_app_type] => utility [patent_app_number] => 16/359335 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4753 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359335 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359335
Filter circuit Mar 19, 2019 Issued
Array ( [id] => 15444349 [patent_doc_number] => 20200036358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ACOUSTIC WAVE FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/356223 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356223
Acoustic wave filter device Mar 17, 2019 Issued
Array ( [id] => 15599745 [patent_doc_number] => 20200076407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => FILTER [patent_app_type] => utility [patent_app_number] => 16/294048 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16294048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294048
Filter Mar 5, 2019 Issued
Array ( [id] => 16545905 [patent_doc_number] => 20200412320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => AN ELECTRONIC FILTER APPARATUS [patent_app_type] => utility [patent_app_number] => 16/978979 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978979
Electronic filter apparatus Mar 5, 2019 Issued
Array ( [id] => 17077219 [patent_doc_number] => 11113622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Phononic quantum networks of solid-state spins with alternating and frequency-selective waveguides [patent_app_type] => utility [patent_app_number] => 16/293555 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 5475 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293555
Phononic quantum networks of solid-state spins with alternating and frequency-selective waveguides Mar 4, 2019 Issued
Array ( [id] => 16300997 [patent_doc_number] => 20200286720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => DETECTION OF DAMAGE IN MATCHING NETWORKS [patent_app_type] => utility [patent_app_number] => 16/291122 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291122
Detection of damage in matching networks Mar 3, 2019 Issued
Array ( [id] => 14477683 [patent_doc_number] => 20190190494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ACOUSTIC WAVE FILTER DEVICE, RADIO-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/283868 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16116 [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] => 16283868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283868
Acoustic wave filter device, radio-frequency front-end circuit, and communication apparatus Feb 24, 2019 Issued
Array ( [id] => 16464497 [patent_doc_number] => 10847862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => High-frequency substrate and manufacturing method for high-performance, high-frequency applications [patent_app_type] => utility [patent_app_number] => 16/284474 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 8251 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16284474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284474
High-frequency substrate and manufacturing method for high-performance, high-frequency applications Feb 24, 2019 Issued
Array ( [id] => 14477681 [patent_doc_number] => 20190190493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ACOUSTIC WAVE FILTER DEVICE, RADIO-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/283867 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17772 [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] => 16283867 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283867
Acoustic wave filter device, radio-frequency front-end circuit, and communication apparatus Feb 24, 2019 Issued
Array ( [id] => 16553716 [patent_doc_number] => 10886893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Reduced-size guided-surface acoustic wave (SAW) devices [patent_app_type] => utility [patent_app_number] => 16/281629 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5560 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281629
Reduced-size guided-surface acoustic wave (SAW) devices Feb 20, 2019 Issued
Array ( [id] => 14754349 [patent_doc_number] => 20190260348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => SURFACE ACOUSTIC WAVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/278192 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278192 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278192
Surface acoustic wave device Feb 17, 2019 Issued
Array ( [id] => 16522092 [patent_doc_number] => 10873319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Compensation structures for radio frequency filtering devices [patent_app_type] => utility [patent_app_number] => 16/272139 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 8839 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272139
Compensation structures for radio frequency filtering devices Feb 10, 2019 Issued
Array ( [id] => 16242246 [patent_doc_number] => 20200259480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => LOW LOSS ACOUSTIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/271398 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271398
Low loss acoustic device Feb 7, 2019 Issued
Array ( [id] => 16410421 [patent_doc_number] => 10818990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Magnetoresistance effect device and magnetoresistance effect module [patent_app_type] => utility [patent_app_number] => 16/262354 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8688 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262354 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262354
Magnetoresistance effect device and magnetoresistance effect module Jan 29, 2019 Issued
Array ( [id] => 16264955 [patent_doc_number] => 10756404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Magnetoresistance effect device and magnetoresistance effect module [patent_app_type] => utility [patent_app_number] => 16/262358 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 51 [patent_no_of_words] => 26545 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 760 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262358
Magnetoresistance effect device and magnetoresistance effect module Jan 29, 2019 Issued
Array ( [id] => 16211321 [patent_doc_number] => 20200244311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SURFACE WAVE INTERFERENCE REDUCTION [patent_app_type] => utility [patent_app_number] => 16/259039 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16259039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259039
Surface wave interference reduction Jan 27, 2019 Issued
Array ( [id] => 14352181 [patent_doc_number] => 20190158063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ACOUSTIC WAVE DEVICE AND LADDER FILTER [patent_app_type] => utility [patent_app_number] => 16/258712 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258712
Acoustic wave device and ladder filter Jan 27, 2019 Issued
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