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] => 18662090 [patent_doc_number] => 20230308107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DIGITAL DECIMATION FILTERING CIRCUIT OF ANALOG TO DIGITAL CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/201896 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201896
Digital decimation filtering circuit of analog to digital conversion circuit May 24, 2023 Issued
Array ( [id] => 19605685 [patent_doc_number] => 20240396565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => TIME INTERLEAVED ANALOG-TO-DIGITAL CONVERTER WITH ADC UNIT CORRECTION [patent_app_type] => utility [patent_app_number] => 18/201085 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201085
Time interleaved analog-to-digital converter with ADC unit correction May 22, 2023 Issued
Array ( [id] => 19972902 [patent_doc_number] => 12341527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Unit capacitor-based ramp analog-to-digital converter [patent_app_type] => utility [patent_app_number] => 18/197949 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197949
Unit capacitor-based ramp analog-to-digital converter May 15, 2023 Issued
Array ( [id] => 19576121 [patent_doc_number] => 20240380413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => RETURN TO OPEN DAC WITH RESISTOR BYPASS ON RESET [patent_app_type] => utility [patent_app_number] => 18/313414 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313414
Return to open DAC with resistor bypass on reset May 7, 2023 Issued
Array ( [id] => 19492927 [patent_doc_number] => 12111637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Source and sensor operative acoustic wave device [patent_app_type] => utility [patent_app_number] => 18/143778 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 85 [patent_no_of_words] => 37745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143778
Source and sensor operative acoustic wave device May 4, 2023 Issued
Array ( [id] => 18600787 [patent_doc_number] => 20230275590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Power Sensing Circuit [patent_app_type] => utility [patent_app_number] => 18/143695 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143695
Power sensing circuit May 4, 2023 Issued
Array ( [id] => 18659527 [patent_doc_number] => 20230305533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ANALOG WORLD INTERFACING FOR AUTOMATED SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/143807 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143807
Analog world interfacing for automated systems May 4, 2023 Issued
Array ( [id] => 19926949 [patent_doc_number] => 12301249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Operating an analog-to-digital converter device [patent_app_type] => utility [patent_app_number] => 18/310184 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 990 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310184
Operating an analog-to-digital converter device Apr 30, 2023 Issued
Array ( [id] => 19428875 [patent_doc_number] => 12088316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Successive-approximation analog-to-digital converters [patent_app_type] => utility [patent_app_number] => 18/138338 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4343 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138338
Successive-approximation analog-to-digital converters Apr 23, 2023 Issued
Array ( [id] => 18730148 [patent_doc_number] => 20230344446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => COOPERATIVE COMPRESSION IN DISTRIBUTED DATABASES [patent_app_type] => utility [patent_app_number] => 18/304242 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304242
Cooperative compression in distributed databases Apr 19, 2023 Issued
Array ( [id] => 20112017 [patent_doc_number] => 12362757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Determining quantization step size for crossbar arrays [patent_app_type] => utility [patent_app_number] => 18/300692 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5934 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300692
Determining quantization step size for crossbar arrays Apr 13, 2023 Issued
Array ( [id] => 18600792 [patent_doc_number] => 20230275595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => DATA SENSING CIRCUIT WITH PARALLEL DIGITAL FILTER PROCESSING [patent_app_type] => utility [patent_app_number] => 18/299734 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299734
Data sensing circuit with parallel digital filter processing Apr 12, 2023 Issued
Array ( [id] => 19944198 [patent_doc_number] => 12316341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Cross-coupled capacitive elements in highspeed DAC [patent_app_type] => utility [patent_app_number] => 18/133812 [patent_app_country] => US [patent_app_date] => 2023-04-12 [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] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133812
Cross-coupled capacitive elements in highspeed DAC Apr 11, 2023 Issued
Array ( [id] => 20244705 [patent_doc_number] => 12425039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Time-interleaved ADC skew correction [patent_app_type] => utility [patent_app_number] => 18/296741 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296741
Time-interleaved ADC skew correction Apr 5, 2023 Issued
Array ( [id] => 18999701 [patent_doc_number] => 11916564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Confined data communication system [patent_app_type] => utility [patent_app_number] => 18/129521 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 67 [patent_no_of_words] => 25728 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129521
Confined data communication system Mar 30, 2023 Issued
Array ( [id] => 19261468 [patent_doc_number] => 12021541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => High resolution analog to digital converter (ADC) with improved bandwidth [patent_app_type] => utility [patent_app_number] => 18/129527 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 81 [patent_no_of_words] => 38240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129527
High resolution analog to digital converter (ADC) with improved bandwidth Mar 30, 2023 Issued
Array ( [id] => 20147218 [patent_doc_number] => 12381567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Digital-to-time converter calibration [patent_app_type] => utility [patent_app_number] => 18/193870 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 9954 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193870
Digital-to-time converter calibration Mar 30, 2023 Issued
Array ( [id] => 19858759 [patent_doc_number] => 12261620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Methods and apparatus to capture switch charge injections and comparator kickback effects [patent_app_type] => utility [patent_app_number] => 18/129604 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129604
Methods and apparatus to capture switch charge injections and comparator kickback effects Mar 30, 2023 Issued
Array ( [id] => 19222307 [patent_doc_number] => 20240187011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ADC ERROR COMPENSATION CONTROL DEVICE AND CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/129361 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129361
ADC error compensation control device and control method therefor Mar 30, 2023 Issued
Array ( [id] => 19522523 [patent_doc_number] => 12124245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Source and sensor operative electromagnetic wave and/or RF signal device [patent_app_type] => utility [patent_app_number] => 18/128352 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 86 [patent_no_of_words] => 37750 [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] => 18128352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128352
Source and sensor operative electromagnetic wave and/or RF signal device Mar 29, 2023 Issued
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