Search

Khanh V. Nguyen

Examiner (ID: 1719, Phone: (571)272-1767 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
2743
Issued Applications
2481
Pending Applications
159
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18285053 [patent_doc_number] => 20230100525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => POWER AMPLIFIER MODULE [patent_app_type] => utility [patent_app_number] => 18/057400 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057400
Power amplifier module Nov 20, 2022 Issued
Array ( [id] => 20565230 [patent_doc_number] => 12567845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Amplifier and electronic system including the same [patent_app_type] => utility [patent_app_number] => 17/979148 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1169 [patent_no_of_claims] => 20 [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] => 17979148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979148
Amplifier and electronic system including the same Nov 1, 2022 Issued
Array ( [id] => 18208227 [patent_doc_number] => 20230054485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SUPPLY MODULATION TRANSMITTER WITH SWITCH NETWORK [patent_app_type] => utility [patent_app_number] => 18/048075 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048075
SUPPLY MODULATION TRANSMITTER WITH SWITCH NETWORK Oct 19, 2022 Pending
Array ( [id] => 19131634 [patent_doc_number] => 20240136987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ADAPTIVE TEMPERATURE PEAKING CONTROL FOR WIDEBAND AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/048225 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048225
Adaptive temperature peaking control for wideband amplifiers Oct 19, 2022 Issued
Array ( [id] => 19131634 [patent_doc_number] => 20240136987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ADAPTIVE TEMPERATURE PEAKING CONTROL FOR WIDEBAND AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/048225 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048225
Adaptive temperature peaking control for wideband amplifiers Oct 19, 2022 Issued
Array ( [id] => 19874177 [patent_doc_number] => 12267053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Differential amplifier, semiconductor device and offset cancellation method [patent_app_type] => utility [patent_app_number] => 17/965308 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15481 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965308
Differential amplifier, semiconductor device and offset cancellation method Oct 12, 2022 Issued
Array ( [id] => 18457203 [patent_doc_number] => 20230198485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => BIDIRECTIONAL AMPLIFIER INCLUDING MATCHING CIRCUITS HAVING SYMMETRICAL STRUCTURE AND COMMUNICATION DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/964157 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17964157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964157
Bidirectional amplifier including matching circuits having symmetrical structure and communication device including the same Oct 11, 2022 Issued
Array ( [id] => 20551900 [patent_doc_number] => 12562703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Offset correction circuit [patent_app_type] => utility [patent_app_number] => 17/937892 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 10701 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937892
Offset correction circuit Oct 3, 2022 Issued
Array ( [id] => 18286455 [patent_doc_number] => 20230101927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => CLASS D AMPLIFIER WITH STABILIZED PWM CONTROL LOOP [patent_app_type] => utility [patent_app_number] => 17/955638 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17955638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955638
Class D amplifier with stabilized PWM control loop Sep 28, 2022 Issued
Array ( [id] => 20469890 [patent_doc_number] => 12525933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Power amplifier and Doherty amplifier comprising the same [patent_app_type] => utility [patent_app_number] => 17/935273 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935273
Power amplifier and Doherty amplifier comprising the same Sep 25, 2022 Issued
Array ( [id] => 18891621 [patent_doc_number] => 11870403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Half duplex amplifier [patent_app_type] => utility [patent_app_number] => 17/953176 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 11 [patent_no_of_words] => 6790 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953176
Half duplex amplifier Sep 25, 2022 Issued
Array ( [id] => 18142354 [patent_doc_number] => 20230016198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MULTI-BAND POWER AMPLIFIER MODULE [patent_app_type] => utility [patent_app_number] => 17/933231 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933231
Multi-band power amplifier module Sep 18, 2022 Issued
Array ( [id] => 19944138 [patent_doc_number] => 12316281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Reception circuit for optical communication [patent_app_type] => utility [patent_app_number] => 17/932743 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18537 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932743
Reception circuit for optical communication Sep 15, 2022 Issued
Array ( [id] => 19039030 [patent_doc_number] => 20240088845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => HIGH VOLTAGE DRIVER FOR DIGITAL POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/944176 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944176
High voltage driver for digital power amplifier Sep 12, 2022 Issued
Array ( [id] => 18209600 [patent_doc_number] => 20230055860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PROGRAMMABLE CHOPPING ARCHITECTURE TO REDUCE OFFSET IN AN ANALOG FRONT END [patent_app_type] => utility [patent_app_number] => 17/901654 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5032 [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] => 17901654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901654
Programmable chopping architecture to reduce offset in an analog front end Aug 31, 2022 Issued
Array ( [id] => 19008661 [patent_doc_number] => 20240072732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => TRANSISTOR DIE INCLUDING MATCHING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/900652 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900652
TRANSISTOR DIE INCLUDING MATCHING CIRCUIT Aug 30, 2022 Pending
Array ( [id] => 20539060 [patent_doc_number] => 12556140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Broadband sliding-mode outphasing power amplifier with high efficiency [patent_app_type] => utility [patent_app_number] => 17/823573 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 1938 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823573
Broadband sliding-mode outphasing power amplifier with high efficiency Aug 30, 2022 Issued
Array ( [id] => 18113740 [patent_doc_number] => 20230006620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => METHOD AND APPARATUS FOR ACHIEVING AND MAINTAINING BALANCE IN SOLID-STATE RF AND MICROWAVE POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/897273 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4600 [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] => 17897273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897273
METHOD AND APPARATUS FOR ACHIEVING AND MAINTAINING BALANCE IN SOLID-STATE RF AND MICROWAVE POWER AMPLIFIERS Aug 28, 2022 Pending
Array ( [id] => 20216534 [patent_doc_number] => 12413193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Rail-to-rail class-AB buffer amplifier with compact adaptive biasing [patent_app_type] => utility [patent_app_number] => 17/894648 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1233 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894648
Rail-to-rail class-AB buffer amplifier with compact adaptive biasing Aug 23, 2022 Issued
Array ( [id] => 18081856 [patent_doc_number] => 20220407468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/893316 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893316
Doherty amplifier Aug 22, 2022 Issued
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