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] => 15674303 [patent_doc_number] => 10601396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Copper pillar bump pad structure for BAW devices [patent_app_type] => utility [patent_app_number] => 15/441646 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3287 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15441646 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/441646
Copper pillar bump pad structure for BAW devices Feb 23, 2017 Issued
Array ( [id] => 14253971 [patent_doc_number] => 10277198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => High power and low loss acoustic filter [patent_app_type] => utility [patent_app_number] => 15/437744 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 8579 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15437744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/437744
High power and low loss acoustic filter Feb 20, 2017 Issued
Array ( [id] => 11674495 [patent_doc_number] => 20170163219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 15/432990 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4284 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15432990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432990
Power amplifier Feb 14, 2017 Issued
Array ( [id] => 12652227 [patent_doc_number] => 20180109240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => BULK ACOUSTIC WAVE RESONATOR WITH A MASS ADJUSTMENT STRUCTURE AND ITS APPLICATION TO BULK ACOUSTIC WAVE FILTER [patent_app_type] => utility [patent_app_number] => 15/430315 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15430315 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430315
Bulk acoustic wave resonator with a mass adjustment structure and its application to bulk acoustic wave filter Feb 9, 2017 Issued
Array ( [id] => 14739835 [patent_doc_number] => 10389334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Saw resonator having negative profile metal structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 15/426309 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3323 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15426309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/426309
Saw resonator having negative profile metal structure and manufacturing method thereof Feb 6, 2017 Issued
Array ( [id] => 11608567 [patent_doc_number] => 20170125871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'ELECTRONIC APPARATUS AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/408704 [patent_app_country] => US [patent_app_date] => 2017-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9868 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15408704 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/408704
Electronic apparatus and manufacturing method thereof Jan 17, 2017 Issued
Array ( [id] => 11608566 [patent_doc_number] => 20170125870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'ELECTRONIC APPARATUS, ELECTRICAL ELEMENT, AND ELECTRICAL ELEMENT TRAY' [patent_app_type] => utility [patent_app_number] => 15/407328 [patent_app_country] => US [patent_app_date] => 2017-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 18946 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15407328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/407328
Electronic apparatus, electrical element, and electrical element tray Jan 16, 2017 Issued
Array ( [id] => 13922163 [patent_doc_number] => 10205210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Cavity filter including ceramic resonator [patent_app_type] => utility [patent_app_number] => 15/407180 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4586 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15407180 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/407180
Cavity filter including ceramic resonator Jan 15, 2017 Issued
Array ( [id] => 13294281 [patent_doc_number] => 10158344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Tunable bandpass filter [patent_app_type] => utility [patent_app_number] => 15/406338 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2250 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15406338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406338
Tunable bandpass filter Jan 12, 2017 Issued
Array ( [id] => 12919774 [patent_doc_number] => 20180198434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => RADIO FREQUENCY DELAY LINE [patent_app_type] => utility [patent_app_number] => 15/404256 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15404256 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/404256
Radio frequency delay line Jan 11, 2017 Issued
Array ( [id] => 14152791 [patent_doc_number] => 10256789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Displacement conversion mechanism and tunable filter device [patent_app_type] => utility [patent_app_number] => 15/394965 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 5398 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15394965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/394965
Displacement conversion mechanism and tunable filter device Dec 29, 2016 Issued
Array ( [id] => 14754337 [patent_doc_number] => 20190260342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => MICROELECTRONIC DEVICES HAVING VERTICAL PIEZOELECTRIC MEMBRANES FOR INTEGRATED RF FILTERS [patent_app_type] => utility [patent_app_number] => 16/346099 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346099
Microelectronic devices having vertical piezoelectric membranes for integrated RF filters Dec 21, 2016 Issued
Array ( [id] => 11558220 [patent_doc_number] => 20170104466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'TUNABLE RESONATOR' [patent_app_type] => utility [patent_app_number] => 15/384218 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1583 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15384218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/384218
TUNABLE RESONATOR Dec 18, 2016 Abandoned
Array ( [id] => 12802183 [patent_doc_number] => 20180159231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => METHOD AND APPARATUS FOR SWITCHING TRANSMISSION MEDIUMS IN A COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/371290 [patent_app_country] => US [patent_app_date] => 2016-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31916 [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] => 15371290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/371290
Method and apparatus for switching transmission mediums in a communication system Dec 6, 2016 Issued
Array ( [id] => 13559721 [patent_doc_number] => 20180331408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => CIRCUITS AND METHODS FOR NON-RECIPROCAL CIRCULATORS AND TRANSCEIVERS USING SAME [patent_app_type] => utility [patent_app_number] => 15/774410 [patent_app_country] => US [patent_app_date] => 2016-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15774410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/774410
Circuits and methods for non-reciprocal circulators and transceivers using same Dec 6, 2016 Issued
Array ( [id] => 13112961 [patent_doc_number] => 10075148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Resonance circuit complex electronic component and resonance circuit device [patent_app_type] => utility [patent_app_number] => 15/369939 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 8122 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15369939 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/369939
Resonance circuit complex electronic component and resonance circuit device Dec 5, 2016 Issued
Array ( [id] => 12113719 [patent_doc_number] => 09869707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Printed circuit integrated broadband directional bridge' [patent_app_type] => utility [patent_app_number] => 15/370591 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4199 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15370591 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/370591
Printed circuit integrated broadband directional bridge Dec 5, 2016 Issued
Array ( [id] => 14985953 [patent_doc_number] => 10446900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Dielectric waveguide-path device [patent_app_type] => utility [patent_app_number] => 15/358465 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 10899 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [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] => 15358465 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358465
Dielectric waveguide-path device Nov 21, 2016 Issued
Array ( [id] => 13215365 [patent_doc_number] => 10122062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Crescent ring resonator [patent_app_type] => utility [patent_app_number] => 15/345191 [patent_app_country] => US [patent_app_date] => 2016-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2070 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15345191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/345191
Crescent ring resonator Nov 6, 2016 Issued
Array ( [id] => 12669745 [patent_doc_number] => 20180115081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => LAUNCHER WITH CYLINDRICAL COUPLING DEVICE AND METHODS FOR USE THEREWITH [patent_app_type] => utility [patent_app_number] => 15/334427 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15334427 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/334427
Launcher with cylindrical coupling device and methods for use therewith Oct 25, 2016 Issued
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