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] => 20530754 [patent_doc_number] => 12549198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods [patent_app_type] => utility [patent_app_number] => 19/292095 [patent_app_country] => US [patent_app_date] => 2025-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 21691 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19292095 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/292095
Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods Aug 5, 2025 Issued
Array ( [id] => 20368137 [patent_doc_number] => 20250357949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => ARITHMETIC ENCODER FOR ARITHMETICALLY ENCODING AND ARITHMETIC DECODER FOR ARITHMETICALLY DECODING A SEQUENCE OF INFORMATION VALUES, METHODS FOR ARITHMETICALLY ENCODING AND DECODING A SEQUENCE OF INFORMATION VALUES AND COMPUTER PROGRAM FOR IMPLEMENTING THESE METHODS [patent_app_type] => utility [patent_app_number] => 19/292047 [patent_app_country] => US [patent_app_date] => 2025-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19292047 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/292047
Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods Aug 5, 2025 Issued
Array ( [id] => 20448161 [patent_doc_number] => 20260004886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => SYSTEM AND METHOD FOR MANAGEMENT OF COMPRESSED SEQUENCING FILES [patent_app_type] => utility [patent_app_number] => 19/251587 [patent_app_country] => US [patent_app_date] => 2025-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19251587 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/251587
SYSTEM AND METHOD FOR MANAGEMENT OF COMPRESSED SEQUENCING FILES Jun 25, 2025 Pending
Array ( [id] => 20020412 [patent_doc_number] => 20250158634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Systems and Methods for Digital Signal Synthesis with Variable Sample Rate DAC [patent_app_type] => utility [patent_app_number] => 19/023171 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19023171 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/023171
Systems and Methods for Digital Signal Synthesis with Variable Sample Rate DAC Jan 14, 2025 Pending
Array ( [id] => 20640770 [patent_doc_number] => 20260099126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => TIME-TO-DIGITAL CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 19/017719 [patent_app_country] => US [patent_app_date] => 2025-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19017719 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/017719
TIME-TO-DIGITAL CONVERSION DEVICE Jan 11, 2025 Pending
Array ( [id] => 20028413 [patent_doc_number] => 20250166635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => DECODING DEVICE, DECODING METHOD, PROGRAM, ENCODING DEVICE, AND ENCODING METHOD [patent_app_type] => utility [patent_app_number] => 19/008193 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19008193 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/008193
DECODING DEVICE, DECODING METHOD, PROGRAM, ENCODING DEVICE, AND ENCODING METHOD Jan 1, 2025 Pending
Array ( [id] => 20089713 [patent_doc_number] => 20250219649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ANALOG-TO-DIGITAL CONVERTER WITH IN-LOOP BUFFER [patent_app_type] => utility [patent_app_number] => 19/003082 [patent_app_country] => US [patent_app_date] => 2024-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8425 [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] => 19003082 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/003082
ANALOG-TO-DIGITAL CONVERTER WITH IN-LOOP BUFFER Dec 26, 2024 Pending
Array ( [id] => 20783840 [patent_doc_number] => 20260172043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTER [patent_app_type] => utility [patent_app_number] => 18/981222 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981222
TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTER Dec 12, 2024 Pending
Array ( [id] => 19993381 [patent_doc_number] => 20250131603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHODS AND DEVICES FOR ENTROPY CODING POINT CLOUDS [patent_app_type] => utility [patent_app_number] => 18/979860 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18979860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979860
METHODS AND DEVICES FOR ENTROPY CODING POINT CLOUDS Dec 12, 2024 Pending
Array ( [id] => 20096900 [patent_doc_number] => 20250226836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Time-interleaved analog-to-digital converter and operation method thereof [patent_app_type] => utility [patent_app_number] => 18/974201 [patent_app_country] => US [patent_app_date] => 2024-12-09 [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] => -16 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18974201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/974201
Time-interleaved analog-to-digital converter and operation method thereof Dec 8, 2024 Pending
Array ( [id] => 20995897 [patent_doc_number] => 12744544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-22 [patent_title] => Pipelined analog-to-digital converter (ADC) and residual voltage generation circuit and generation method thereof [patent_app_type] => utility [patent_app_number] => 18/973134 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2170 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18973134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/973134
Pipelined Analog-to-digital Converter (ADC) and Residual Voltage Generation Circuit and Generation Method Thereof Dec 8, 2024 Pending
Array ( [id] => 20036964 [patent_doc_number] => 20250175186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Analog-to-digital conversion apparatus and method having data storage mechanism [patent_app_type] => utility [patent_app_number] => 18/960957 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18960957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960957
Analog-to-digital conversion apparatus and method having data storage mechanism Nov 25, 2024 Pending
Array ( [id] => 20073021 [patent_doc_number] => 20250211243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVERTING METHOD [patent_app_type] => utility [patent_app_number] => 18/957870 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18957870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957870
ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVERTING METHOD Nov 24, 2024 Pending
Array ( [id] => 20725949 [patent_doc_number] => 20260142669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => OUTPUT STAGE OF A DIGITAL TO ANALOG CONVERTER [patent_app_type] => utility [patent_app_number] => 18/955512 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955512
OUTPUT STAGE OF A DIGITAL TO ANALOG CONVERTER Nov 20, 2024 Pending
Array ( [id] => 20020404 [patent_doc_number] => 20250158626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => LOW LATENCY AUTOMATIC CROSS TALK CANCELLATION FOR LED-BASED SENSORS [patent_app_type] => utility [patent_app_number] => 18/945092 [patent_app_country] => US [patent_app_date] => 2024-11-12 [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] => -14 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945092
LOW LATENCY AUTOMATIC CROSS TALK CANCELLATION FOR LED-BASED SENSORS Nov 11, 2024 Pending
Array ( [id] => 20711224 [patent_doc_number] => 20260135567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => UNIT CELL CIRCUITRY OF DIGITAL-TO-ANALOG CONVERTER CIRCUITRY HAVING CHARGE INJECTION [patent_app_type] => utility [patent_app_number] => 18/943582 [patent_app_country] => US [patent_app_date] => 2024-11-11 [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] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18943582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/943582
UNIT CELL CIRCUITRY OF DIGITAL-TO-ANALOG CONVERTER CIRCUITRY HAVING CHARGE INJECTION Nov 10, 2024 Pending
Array ( [id] => 20924424 [patent_doc_number] => 12719495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Delta-sigma modulators with downsampled digital integrators [patent_app_type] => utility [patent_app_number] => 18/942869 [patent_app_country] => US [patent_app_date] => 2024-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18942869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/942869
DELTA-SIGMA MODULATORS WITH DOWNSAMPLED DIGITAL INTEGRATORS Nov 10, 2024 Pending
Array ( [id] => 20924419 [patent_doc_number] => 12719490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Multiplying digital-to-analog converter (MDAC) and capacitor switching amplifier circuit thereof [patent_app_type] => utility [patent_app_number] => 18/941409 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941409
Multiplying digital-to-analog converter (MDAC) and capacitor switching amplifier circuit thereof Nov 7, 2024 Pending
Array ( [id] => 19789055 [patent_doc_number] => 20250062734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Method and Apparatus for Monitoring Nasal Breathing [patent_app_type] => utility [patent_app_number] => 18/936676 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18936676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936676
Method and Apparatus for Monitoring Nasal Breathing Nov 3, 2024 Pending
Array ( [id] => 19774041 [patent_doc_number] => 20250055467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => DATA SENSING CIRCUIT WITH PARALLEL DIGITAL FILTER PROCESSING [patent_app_type] => utility [patent_app_number] => 18/932789 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18932789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932789
DATA SENSING CIRCUIT WITH PARALLEL DIGITAL FILTER PROCESSING Oct 30, 2024 Pending
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