Search

Hai L Nguyen

Examiner (ID: 11556, Phone: (571)272-1747 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2816, 2842
Total Applications
2250
Issued Applications
1990
Pending Applications
71
Abandoned Applications
221

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17796492 [patent_doc_number] => 20220255584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SIMULATION DEVICE, SIMULATION METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/570056 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17570056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570056
Simulation device, simulation method, and recording medium Jan 5, 2022 Issued
Array ( [id] => 18474092 [patent_doc_number] => 20230208380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => INTERSTAGE MATCHING NETWORK ATTENUATOR [patent_app_type] => utility [patent_app_number] => 17/560606 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560606
INTERSTAGE MATCHING NETWORK ATTENUATOR Dec 22, 2021 Pending
Array ( [id] => 19849501 [patent_doc_number] => 20250094852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => PHASE-ACCURATE GENERATION OF QUANTUM-COMPUTING CONTROL SIGNALS [patent_app_type] => utility [patent_app_number] => 18/707715 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707715
Phase-accurate generation of quantum-computing control signals Dec 14, 2021 Issued
Array ( [id] => 17510023 [patent_doc_number] => 20220103127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Precision High Frequency Phase Adders [patent_app_type] => utility [patent_app_number] => 17/550107 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550107
Precision high frequency phase adders Dec 13, 2021 Issued
Array ( [id] => 18424716 [patent_doc_number] => 20230179181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => RIPPLE CANCELLATION FOR SWITCHED-CAPACITOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/457840 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457840
Ripple cancellation for switched-capacitor circuit Dec 5, 2021 Issued
Array ( [id] => 17478280 [patent_doc_number] => 20220085784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/532987 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17532987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532987
Inductive-capacitive filters and associated systems and methods Nov 21, 2021 Issued
Array ( [id] => 17661597 [patent_doc_number] => 20220182062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => RIPPLE COUNT CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/526225 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526225
Ripple count circuit Nov 14, 2021 Issued
Array ( [id] => 18380505 [patent_doc_number] => 20230155595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => INCREASED PHASE INTERPOLATOR LINEARITY IN PHASE-LOCKED LOOP [patent_app_type] => utility [patent_app_number] => 17/526753 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17526753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526753
Increased phase interpolator linearity in phase-locked loop Nov 14, 2021 Issued
Array ( [id] => 18521172 [patent_doc_number] => 11711071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Current mode control modulator including ramp signal generator providing slope compensation [patent_app_type] => utility [patent_app_number] => 17/515550 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 13093 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515550
Current mode control modulator including ramp signal generator providing slope compensation Oct 31, 2021 Issued
Array ( [id] => 18797392 [patent_doc_number] => 11831236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Bidirectional multiple-port power conversion system and method [patent_app_type] => utility [patent_app_number] => 17/516325 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 11129 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516325
Bidirectional multiple-port power conversion system and method Oct 31, 2021 Issued
Array ( [id] => 19199573 [patent_doc_number] => 11996830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Power switch reverse current protection systems [patent_app_type] => utility [patent_app_number] => 17/514968 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17514968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514968
Power switch reverse current protection systems Oct 28, 2021 Issued
Array ( [id] => 17971973 [patent_doc_number] => 11489528 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Apparatus, system, and method for achieving accurate insertion counts on removable modules [patent_app_type] => utility [patent_app_number] => 17/512682 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17512682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512682
Apparatus, system, and method for achieving accurate insertion counts on removable modules Oct 27, 2021 Issued
Array ( [id] => 19270240 [patent_doc_number] => 20240213946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => TUNABLE FILTER AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/907295 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907295
Tunable filter and method for manufacturing the same Oct 27, 2021 Issued
Array ( [id] => 19154203 [patent_doc_number] => 11979128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Space efficient controllable switch type phase shifter [patent_app_type] => utility [patent_app_number] => 17/510073 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6498 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510073
Space efficient controllable switch type phase shifter Oct 24, 2021 Issued
Array ( [id] => 17567363 [patent_doc_number] => 20220131512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Tunable Slope Equalizer [patent_app_type] => utility [patent_app_number] => 17/509599 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509599
Tunable slope equalizer Oct 24, 2021 Issued
Array ( [id] => 18548694 [patent_doc_number] => 11722057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Charge pump circuit [patent_app_type] => utility [patent_app_number] => 17/494424 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 81 [patent_no_of_words] => 19004 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494424
Charge pump circuit Oct 4, 2021 Issued
Array ( [id] => 18372221 [patent_doc_number] => 11652406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Charge pump circuit [patent_app_type] => utility [patent_app_number] => 17/494426 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 81 [patent_no_of_words] => 19019 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494426
Charge pump circuit Oct 4, 2021 Issued
Array ( [id] => 18270998 [patent_doc_number] => 20230092240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => POWER SUPPLY OPTIMIZATION BASED ON INTERFACE CARD POWER ENABLE SIGNALING [patent_app_type] => utility [patent_app_number] => 17/482805 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482805
Power supply optimization based on interface card power enable signaling Sep 22, 2021 Issued
Array ( [id] => 18607939 [patent_doc_number] => 11749415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Thermophotovoltaic electrical power generator network [patent_app_type] => utility [patent_app_number] => 17/483646 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5093 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17483646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483646
Thermophotovoltaic electrical power generator network Sep 22, 2021 Issued
Array ( [id] => 19965369 [patent_doc_number] => 12334892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Transmission-line-based resonant quadrature clock distribution with harmonic filtering [patent_app_type] => utility [patent_app_number] => 17/481956 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 3462 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481956
Transmission-line-based resonant quadrature clock distribution with harmonic filtering Sep 21, 2021 Issued
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