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] => 15704237 [patent_doc_number] => 10608308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => RF filter tuning system and method for manufacturing filter using the same [patent_app_type] => utility [patent_app_number] => 16/142636 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 5319 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 16142636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142636
RF filter tuning system and method for manufacturing filter using the same Sep 25, 2018 Issued
Array ( [id] => 16234625 [patent_doc_number] => 10742194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Filter [patent_app_type] => utility [patent_app_number] => 16/142077 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 13540 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142077 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142077
Filter Sep 25, 2018 Issued
Array ( [id] => 14110883 [patent_doc_number] => 20190097117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => LOW-NOISE MICROWAVE AMPLIFIER UTILIZING SUPERCONDUCTOR-INSULATOR-SUPERCONDUCTOR JUNCTION [patent_app_type] => utility [patent_app_number] => 16/140649 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5587 [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] => 16140649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140649
Low-noise microwave amplifier utilizing superconductor-insulator-superconductor junction Sep 24, 2018 Issued
Array ( [id] => 16579439 [patent_doc_number] => 20210013840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/980740 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980740
Doherty amplifier Aug 19, 2018 Issued
Array ( [id] => 16121649 [patent_doc_number] => 20200212847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => BROADBAND, HIGH-EFFICIENCY, NON-MODULATING POWER AMPLIFIER ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 16/639105 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16639105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639105
Broadband, high-efficiency, non-modulating power amplifier architecture Aug 13, 2018 Issued
Array ( [id] => 15581993 [patent_doc_number] => 10581394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Driving the common-mode of a Josephson parametric converter using a short-circuited coplanar stripline [patent_app_type] => utility [patent_app_number] => 16/058329 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6562 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058329
Driving the common-mode of a Josephson parametric converter using a short-circuited coplanar stripline Aug 7, 2018 Issued
Array ( [id] => 13630503 [patent_doc_number] => 20180366804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => MODULATED GUIDED SURFACE WAVES [patent_app_type] => utility [patent_app_number] => 16/058436 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058436 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058436
MODULATED GUIDED SURFACE WAVES Aug 7, 2018 Abandoned
Array ( [id] => 16448953 [patent_doc_number] => 10840888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Multiplexer [patent_app_type] => utility [patent_app_number] => 16/056581 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10290 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056581
Multiplexer Aug 6, 2018 Issued
Array ( [id] => 14111861 [patent_doc_number] => 20190097606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => RADIO FREQUENCY FILTER CIRCUIT, DUPLEXER, RADIO FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/056851 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056851
Radio frequency filter circuit, duplexer, radio frequency front end circuit, and communication apparatus Aug 6, 2018 Issued
Array ( [id] => 15548831 [patent_doc_number] => 10574211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Composite filter device [patent_app_type] => utility [patent_app_number] => 16/052672 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16052672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/052672
Composite filter device Aug 1, 2018 Issued
Array ( [id] => 15956617 [patent_doc_number] => 10666227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Tunable surface acoustic wave resonators and SAW filters with digital to analog converters [patent_app_type] => utility [patent_app_number] => 15/998270 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 11439 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998270 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998270
Tunable surface acoustic wave resonators and SAW filters with digital to analog converters Jul 26, 2018 Issued
Array ( [id] => 18304940 [patent_doc_number] => 11626857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Acoustic wave element [patent_app_type] => utility [patent_app_number] => 16/631744 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6213 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631744
Acoustic wave element Jul 22, 2018 Issued
Array ( [id] => 13599957 [patent_doc_number] => 20180351527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => WIRE-BOND TRANSMISSION LINE RC CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/041225 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16041225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041225
Wire-bond transmission line RC circuit Jul 19, 2018 Issued
Array ( [id] => 15824447 [patent_doc_number] => 10637427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Mutually induced filters [patent_app_type] => utility [patent_app_number] => 16/036491 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 13793 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16036491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/036491
Mutually induced filters Jul 15, 2018 Issued
Array ( [id] => 18089200 [patent_doc_number] => 11539341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Acoustic wave device, multiplexer, and communication apparatus [patent_app_type] => utility [patent_app_number] => 16/626832 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 95 [patent_no_of_words] => 14889 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626832 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626832
Acoustic wave device, multiplexer, and communication apparatus Jul 1, 2018 Issued
Array ( [id] => 17225267 [patent_doc_number] => 11177781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Radio frequency power amplifier based on current detection feedback, chip and communication terminal [patent_app_type] => utility [patent_app_number] => 16/628244 [patent_app_country] => US [patent_app_date] => 2018-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9107 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16628244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628244
Radio frequency power amplifier based on current detection feedback, chip and communication terminal Jun 29, 2018 Issued
Array ( [id] => 16782517 [patent_doc_number] => 20210119596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Wideband Reconfigurable Impedance Matching Network [patent_app_type] => utility [patent_app_number] => 16/976084 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16976084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976084
Wideband reconfigurable impedance matching network Jun 26, 2018 Issued
Array ( [id] => 15301449 [patent_doc_number] => 20190393860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Tunable film bark acoustic resonators and FBAR filters with digital to analog converters [patent_app_type] => utility [patent_app_number] => 15/998066 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998066
Tunable film bulk acoustic resonators and FBAR filters with digital to analog converters Jun 24, 2018 Issued
Array ( [id] => 15316913 [patent_doc_number] => 10523177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Piezoelectric thin film resonator and fabrication method of the same, filter, and multiplexer [patent_app_type] => utility [patent_app_number] => 16/008845 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 37 [patent_no_of_words] => 7596 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16008845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/008845
Piezoelectric thin film resonator and fabrication method of the same, filter, and multiplexer Jun 13, 2018 Issued
Array ( [id] => 13486511 [patent_doc_number] => 20180294798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => LONG-DISTANCE HIGH-SPEED DATA AND CLOCK TRANSMISSION [patent_app_type] => utility [patent_app_number] => 16/004591 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16004591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/004591
Long-distance high-speed data and clock transmission Jun 10, 2018 Issued
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