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] => 17396342 [patent_doc_number] => 11245367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Multi-output supply generator for RF power amplifiers with differential capacitive energy transfer [patent_app_type] => utility [patent_app_number] => 17/281076 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 15482 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281076
Multi-output supply generator for RF power amplifiers with differential capacitive energy transfer Jul 7, 2020 Issued
Array ( [id] => 16503107 [patent_doc_number] => 10868513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Transversely-excited film bulk acoustic filters with symmetric layout [patent_app_type] => utility [patent_app_number] => 16/924105 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5885 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924105
Transversely-excited film bulk acoustic filters with symmetric layout Jul 7, 2020 Issued
Array ( [id] => 17138222 [patent_doc_number] => 11139794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Transversely-excited film bulk acoustic resonator [patent_app_type] => utility [patent_app_number] => 16/920173 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 7075 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920173 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920173
Transversely-excited film bulk acoustic resonator Jul 1, 2020 Issued
Array ( [id] => 17319922 [patent_doc_number] => 20210408972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => POWER AMPLIFIER AND METHOD OF LINEARIZING A POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/915271 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915271
Power amplifier and method of linearizing a power amplifier Jun 28, 2020 Issued
Array ( [id] => 17746264 [patent_doc_number] => 11394354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Digital power amplifier and method of optimising a digital power amplifier [patent_app_type] => utility [patent_app_number] => 16/914748 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7018 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914748
Digital power amplifier and method of optimising a digital power amplifier Jun 28, 2020 Issued
Array ( [id] => 18048544 [patent_doc_number] => 11522504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Wideband RF short/DC block circuit for RF devices and applications [patent_app_type] => utility [patent_app_number] => 16/913374 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10540 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913374
Wideband RF short/DC block circuit for RF devices and applications Jun 25, 2020 Issued
Array ( [id] => 17826345 [patent_doc_number] => 11431304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Radio-frequency circuit and communication device [patent_app_type] => utility [patent_app_number] => 16/908820 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 11872 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908820
Radio-frequency circuit and communication device Jun 22, 2020 Issued
Array ( [id] => 17863198 [patent_doc_number] => 11444362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Signal processing circuit, radio frequency signal transmitter, and communications device [patent_app_type] => utility [patent_app_number] => 16/908321 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 11285 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16908321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908321
Signal processing circuit, radio frequency signal transmitter, and communications device Jun 21, 2020 Issued
Array ( [id] => 18304934 [patent_doc_number] => 11626851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Acoustic wave device, high-frequency front end circuit, communication device, and method for manufacturing acoustic wave device [patent_app_type] => utility [patent_app_number] => 16/906097 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16906097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906097
Acoustic wave device, high-frequency front end circuit, communication device, and method for manufacturing acoustic wave device Jun 18, 2020 Issued
Array ( [id] => 18074180 [patent_doc_number] => 11533025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Integrated doherty amplifier with added isolation between the carrier and the peaking transistors [patent_app_type] => utility [patent_app_number] => 16/905488 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7301 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905488
Integrated doherty amplifier with added isolation between the carrier and the peaking transistors Jun 17, 2020 Issued
Array ( [id] => 17986819 [patent_doc_number] => 20220352856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => BIAS CIRCUIT, AMPLIFIER, AND BIAS VOLTAGE CONTROLLING METHOD [patent_app_type] => utility [patent_app_number] => 17/640590 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640590
Bias circuit, amplifier, and bias voltage controlling method Jun 10, 2020 Issued
Array ( [id] => 16333134 [patent_doc_number] => 20200304100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => FILTER MODULE [patent_app_type] => utility [patent_app_number] => 16/898593 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898593
Filter module Jun 10, 2020 Issued
Array ( [id] => 16333137 [patent_doc_number] => 20200304103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => HIGH-FREQUENCY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/898591 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898591
High-frequency apparatus Jun 10, 2020 Issued
Array ( [id] => 16333125 [patent_doc_number] => 20200304091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH DIAMOND LAYERS IN BRAGG REFLECTOR STACK [patent_app_type] => utility [patent_app_number] => 16/896147 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896147
Solidly-mounted transversely-excited film bulk acoustic resonator with diamond layers in Bragg reflector stack Jun 7, 2020 Issued
Array ( [id] => 16509877 [patent_doc_number] => 20200389133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => LOW NOISE AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/889810 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16889810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889810
Low noise amplifier circuit Jun 1, 2020 Issued
Array ( [id] => 17263822 [patent_doc_number] => 20210376807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => RF AMPLIFIERS HAVING SHIELDED TRANSMISSION LINE STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/888957 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21192 [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] => 16888957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888957
RF amplifiers having shielded transmission line structures May 31, 2020 Issued
Array ( [id] => 17381794 [patent_doc_number] => 11239829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Method and apparatus for sensing environmental conditions [patent_app_type] => utility [patent_app_number] => 16/889187 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6636 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16889187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889187
Method and apparatus for sensing environmental conditions May 31, 2020 Issued
Array ( [id] => 16316971 [patent_doc_number] => 20200295709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => AMPLIFIER, METHOD OF MANUFACTURING AMPLIFIER, AND METHOD OF CORRECTING BIAS CURRENT [patent_app_type] => utility [patent_app_number] => 16/887772 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887772
Amplifier, method of manufacturing amplifier, and method of correcting bias current May 28, 2020 Issued
Array ( [id] => 17668915 [patent_doc_number] => 11362625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Balanced-to-Doherty mode switchable power amplifier [patent_app_type] => utility [patent_app_number] => 16/888046 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2025 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888046
Balanced-to-Doherty mode switchable power amplifier May 28, 2020 Issued
Array ( [id] => 17591329 [patent_doc_number] => 11329615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Balanced amplifier arrangement for power control and improved deep back-off efficiency [patent_app_type] => utility [patent_app_number] => 16/886243 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 8560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886243
Balanced amplifier arrangement for power control and improved deep back-off efficiency May 27, 2020 Issued
Menu