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] => 19501003 [patent_doc_number] => 20240340021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SUCCESSIVE APPROXIMATION REGISTER A/D CONVERTER [patent_app_type] => utility [patent_app_number] => 18/746648 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746648
SUCCESSIVE APPROXIMATION REGISTER A/D CONVERTER Jun 17, 2024 Pending
Array ( [id] => 19501001 [patent_doc_number] => 20240340019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => Stable Low-Power Analog-to-Digital Converter (ADC) Reference Voltage [patent_app_type] => utility [patent_app_number] => 18/745800 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745800
Stable Low-Power Analog-to-Digital Converter (ADC) Reference Voltage Jun 16, 2024 Pending
Array ( [id] => 20806525 [patent_doc_number] => 12671440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Arithmetic encoders, arithmetic decoders, video encoder, video decoder, methods for encoding, methods for decoding and computer program [patent_app_type] => utility [patent_app_number] => 18/745812 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 58254 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745812
Arithmetic encoders, arithmetic decoders, video encoder, video decoder, methods for encoding, methods for decoding and computer program Jun 16, 2024 Issued
Array ( [id] => 20312557 [patent_doc_number] => 20250330186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => METHOD FOR MEASURING DAC NONLINEARITY ERROR BASED ON PSEUDO-RANDOM SEQUENCE [patent_app_type] => utility [patent_app_number] => 18/743288 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743288
Method for measuring DAC nonlinearity error based on pseudo-random sequence Jun 13, 2024 Issued
Array ( [id] => 19485291 [patent_doc_number] => 20240333333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Local Oscillator Driver Circuitry with Second Harmonic Rejection [patent_app_type] => utility [patent_app_number] => 18/742280 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18742280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742280
Local oscillator driver circuitry with second harmonic rejection Jun 12, 2024 Issued
Array ( [id] => 20806524 [patent_doc_number] => 12671439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Touch detection circuit, touch sensing chip and electronic device [patent_app_type] => utility [patent_app_number] => 18/740664 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1240 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740664
Touch detection circuit, touch sensing chip and electronic device Jun 11, 2024 Issued
Array ( [id] => 20718674 [patent_doc_number] => 12633937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Offset reduction in power management systems [patent_app_type] => utility [patent_app_number] => 18/738828 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1172 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18738828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738828
Offset reduction in power management systems Jun 9, 2024 Issued
Array ( [id] => 20978241 [patent_doc_number] => 12738953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Analog-to-digital converter [patent_app_type] => utility [patent_app_number] => 18/734347 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2171 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18734347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734347
ANALOG-TO-DIGITAL CONVERTER Jun 4, 2024 Pending
Array ( [id] => 20674525 [patent_doc_number] => 12615052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Power supply-based compensation [patent_app_type] => utility [patent_app_number] => 18/678127 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18678127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678127
Power supply-based compensation May 29, 2024 Issued
Array ( [id] => 20397793 [patent_doc_number] => 20250373268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => MULTIPART NUMERICAL ENCODING [patent_app_type] => utility [patent_app_number] => 18/675877 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675877
Multipart numerical encoding May 27, 2024 Issued
Array ( [id] => 19605689 [patent_doc_number] => 20240396569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Adaptive Power Tuning in a Successive Approximation Analog-to-Digital Converter [patent_app_type] => utility [patent_app_number] => 18/672806 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672806
Adaptive power tuning in a successive approximation analog-to-digital converter May 22, 2024 Issued
Array ( [id] => 20530746 [patent_doc_number] => 12549190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Track-and-hold circuit having pre-charging MOSFET capacitor thereof for shortening wake-up delay time [patent_app_type] => utility [patent_app_number] => 18/671042 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671042
Track-and-hold circuit having pre-charging MOSFET capacitor thereof for shortening wake-up delay time May 21, 2024 Issued
Array ( [id] => 20382509 [patent_doc_number] => 20250365002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => POWER OPTIMIZED SIGNAL CHAIN FOR LOW OFFSET DRIFT [patent_app_type] => utility [patent_app_number] => 18/671175 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671175
Power optimized signal chain for low offset drift May 21, 2024 Issued
Array ( [id] => 20368132 [patent_doc_number] => 20250357944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Method and Apparatus for SAR Analog-to-Digital Conversion [patent_app_type] => utility [patent_app_number] => 18/669304 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18669304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669304
Method and apparatus for SAR analog-to-digital conversion May 19, 2024 Issued
Array ( [id] => 19987590 [patent_doc_number] => 20250125812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/667343 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667343
Semiconductor device May 16, 2024 Issued
Array ( [id] => 20551944 [patent_doc_number] => 12562747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Analog-to-digital converter and offset correction method thereof [patent_app_type] => utility [patent_app_number] => 18/666180 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6195 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666180
Analog-to-digital converter and offset correction method thereof May 15, 2024 Issued
Array ( [id] => 20368131 [patent_doc_number] => 20250357943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => SUCCESSIVE APPROXIMATION REGISTER ANALOG-TO-DIGITAL CONVERTER AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/663083 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663083
Successive approximation register analog-to-digital converter and operating method thereof May 13, 2024 Issued
Array ( [id] => 19421536 [patent_doc_number] => 20240297660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SUCCESSIVE APPROXIMATION REGISTER ANALOG-TO-DIGITAL CONVERTER AND COMPARISON METHOD [patent_app_type] => utility [patent_app_number] => 18/663059 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663059
Successive approximation register analog-to-digital converter and comparison method May 12, 2024 Issued
Array ( [id] => 19750189 [patent_doc_number] => 20250038754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => ANALOG-TO-DIGITAL CONVERSION [patent_app_type] => utility [patent_app_number] => 18/658820 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18658820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658820
Analog-to-digital conversion May 7, 2024 Issued
Array ( [id] => 20884011 [patent_doc_number] => 12700054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Methods and systems for latent-aware image watermarking [patent_app_type] => utility [patent_app_number] => 18/653348 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4543 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653348
METHODS AND SYSTEMS FOR LATENT-AWARE IMAGE WATERMARKING May 1, 2024 Pending
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