Search

Khai M. Nguyen

Examiner (ID: 1733, Phone: (571)272-1809 , Office: P/2845 )

Most Active Art Unit
2845
Art Unit(s)
2819, 2845
Total Applications
2299
Issued Applications
2151
Pending Applications
79
Abandoned Applications
90

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19836410 [patent_doc_number] => 20250088196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => SYSTEM AND METHOD FOR TRANSITION AWARE BINARY SWITCHING FOR DIGITAL-TO-ANALOG CONVERTERS (DACS) [patent_app_type] => utility [patent_app_number] => 18/465582 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465582
System and method for transition aware binary switching for digital-to-analog converters (DACs) Sep 11, 2023 Issued
Array ( [id] => 19821922 [patent_doc_number] => 20250080129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHOD OF CALIBRATING OUTPUT OF ADC AND ADC USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/464291 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464291
Method of calibrating output of ADC and ADC using the same Sep 10, 2023 Issued
Array ( [id] => 19836412 [patent_doc_number] => 20250088198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => SINGLE-END INPUT CONFIGURABLE DIFFERENTIAL SAR ANALOG-TO-DIGITAL CONVERTER [patent_app_type] => utility [patent_app_number] => 18/244288 [patent_app_country] => US [patent_app_date] => 2023-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244288
Single-end input configurable differential SAR analog-to-digital converter Sep 9, 2023 Issued
Array ( [id] => 20132778 [patent_doc_number] => 12375096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Digital-to-analog converter and corresponding digital-to-analog conversion method [patent_app_type] => utility [patent_app_number] => 18/463844 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463844
Digital-to-analog converter and corresponding digital-to-analog conversion method Sep 7, 2023 Issued
Array ( [id] => 20244712 [patent_doc_number] => 12425046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Efficient character counting for variable length encoding formats [patent_app_type] => utility [patent_app_number] => 18/242984 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242984
Efficient character counting for variable length encoding formats Sep 5, 2023 Issued
Array ( [id] => 20389720 [patent_doc_number] => 12489458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Integrated circuit [patent_app_type] => utility [patent_app_number] => 18/452458 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2348 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452458
Integrated circuit Aug 17, 2023 Issued
Array ( [id] => 18813227 [patent_doc_number] => 20230387564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Fault Protected Signal Splitter Apparatus [patent_app_type] => utility [patent_app_number] => 18/366534 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18366534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366534
Fault protected signal splitter apparatus Aug 6, 2023 Issued
Array ( [id] => 19750193 [patent_doc_number] => 20250038758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEM FOR AND METHOD OF ANALOG TO DIGITAL CONVERSION USING CALIBRATION [patent_app_type] => utility [patent_app_number] => 18/361649 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18361649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361649
System for and method of analog to digital conversion using calibration Jul 27, 2023 Issued
Array ( [id] => 20244701 [patent_doc_number] => 12425035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Circuit with two digital-to-analog converters and method of operating such the circuit [patent_app_type] => utility [patent_app_number] => 18/357689 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4879 [patent_no_of_claims] => 20 [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] => 18357689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357689
Circuit with two digital-to-analog converters and method of operating such the circuit Jul 23, 2023 Issued
Array ( [id] => 18758312 [patent_doc_number] => 20230361783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => DIGITAL-TO-ANALOG CONVERTER [patent_app_type] => utility [patent_app_number] => 18/223861 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223861
Digital-to-analog converter Jul 18, 2023 Issued
Array ( [id] => 19713435 [patent_doc_number] => 20250023577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO REDUCE LEAKAGE CURRENT IN SAMPLING CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/222172 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222172
Methods, apparatus, and articles of manufacture to reduce leakage current in sampling circuitry Jul 13, 2023 Issued
Array ( [id] => 19639343 [patent_doc_number] => 12169952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Methods and devices for entropy coding point clouds [patent_app_type] => utility [patent_app_number] => 18/220986 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 8442 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220986
Methods and devices for entropy coding point clouds Jul 11, 2023 Issued
Array ( [id] => 19688986 [patent_doc_number] => 20250007531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => CAPACITIVE DIGITAL-TO-ANALOG CONVERTER FOR MULTI-BAND RADIO FREQUENCY COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/343822 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343822
CAPACITIVE DIGITAL-TO-ANALOG CONVERTER FOR MULTI-BAND RADIO FREQUENCY COMMUNICATION Jun 28, 2023 Pending
Array ( [id] => 19094217 [patent_doc_number] => 11955686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Fault protected signal splitter apparatus [patent_app_type] => utility [patent_app_number] => 18/343407 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 12138 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343407
Fault protected signal splitter apparatus Jun 27, 2023 Issued
Array ( [id] => 19951791 [patent_doc_number] => 12323166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Glitch-free zero-latency AGC for sigma delta modulator [patent_app_type] => utility [patent_app_number] => 18/343151 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 2168 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343151
Glitch-free zero-latency AGC for sigma delta modulator Jun 27, 2023 Issued
Array ( [id] => 19662871 [patent_doc_number] => 20240429936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DIGITAL DC-DC CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/341237 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341237
Digital DC-DC controller Jun 25, 2023 Issued
Array ( [id] => 19323165 [patent_doc_number] => 20240244713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ANTENNA SYSTEMS FOR MULTI-RADIO COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/213716 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213716
Antenna systems for multi-radio communications Jun 22, 2023 Issued
Array ( [id] => 19718434 [patent_doc_number] => 12203965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Wheatstone bridge high accuracy impedance sensing circuit with increased signal to noise ratio (SNR) [patent_app_type] => utility [patent_app_number] => 18/207216 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 96 [patent_figures_cnt] => 119 [patent_no_of_words] => 54429 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207216
Wheatstone bridge high accuracy impedance sensing circuit with increased signal to noise ratio (SNR) Jun 7, 2023 Issued
Array ( [id] => 19620100 [patent_doc_number] => 20240405780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => SYSTEM AND METHOD OF EXTENDING INPUT RANGE OF ANALOG TO DIGITAL CONVERTER [patent_app_type] => utility [patent_app_number] => 18/205250 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205250
System and method of extending input range of analog to digital converter Jun 1, 2023 Issued
Array ( [id] => 20132777 [patent_doc_number] => 12375095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Digital-to-analog converter circuit with linear programmable gain stage [patent_app_type] => utility [patent_app_number] => 18/326398 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18326398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326398
Digital-to-analog converter circuit with linear programmable gain stage May 30, 2023 Issued
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