Search

Xiaolan Xu

Examiner (ID: 17880, Phone: (571)270-7580 , Office: P/2488 )

Most Active Art Unit
2488
Art Unit(s)
2488, 2483
Total Applications
462
Issued Applications
311
Pending Applications
65
Abandoned Applications
95

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20368640 [patent_doc_number] => 20250358452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING TO PROJECTION FORMAT [patent_app_type] => utility [patent_app_number] => 19/285604 [patent_app_country] => US [patent_app_date] => 2025-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19285604 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/285604
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING TO PROJECTION FORMAT Jul 29, 2025 Pending
Array ( [id] => 20297306 [patent_doc_number] => 20250322549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA RECEPTION METHOD, AND POINT CLOUD DATA RECEPTION DEVICE [patent_app_type] => utility [patent_app_number] => 19/249780 [patent_app_country] => US [patent_app_date] => 2025-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19249780 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/249780
POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA RECEPTION METHOD, AND POINT CLOUD DATA RECEPTION DEVICE Jun 24, 2025 Pending
Array ( [id] => 20654957 [patent_doc_number] => 20260106986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS THEREFOR [patent_app_type] => utility [patent_app_number] => 19/245224 [patent_app_country] => US [patent_app_date] => 2025-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19245224 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/245224
TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS THEREFOR Jun 19, 2025 Pending
Array ( [id] => 20224075 [patent_doc_number] => 20250287006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET WITH VIRTUAL BOUNDARY [patent_app_type] => utility [patent_app_number] => 19/219778 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19219778 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219778
CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET WITH VIRTUAL BOUNDARY May 26, 2025 Pending
Array ( [id] => 20224087 [patent_doc_number] => 20250287018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => VIDEO SIGNAL PROCESSING METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 19/215297 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 19215297 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/215297
VIDEO SIGNAL PROCESSING METHOD AND DEVICE May 20, 2025 Pending
Array ( [id] => 20210388 [patent_doc_number] => 20250280108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => ENCODING METHOD, DECODING METHOD, CODE STREAM, ENCODERS, DECODERS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 19/199870 [patent_app_country] => US [patent_app_date] => 2025-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19199870 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/199870
ENCODING METHOD, DECODING METHOD, CODE STREAM, ENCODERS, DECODERS, AND STORAGE MEDIUM May 5, 2025 Pending
Array ( [id] => 20168776 [patent_doc_number] => 20250260823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => METHOD AND DEVICE FOR PROCESSING REFERENCE OF PARAMETER SET WITHIN SINGLE LAYER BITSTREAM IN IMAGE/VIDEO CODING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/195902 [patent_app_country] => US [patent_app_date] => 2025-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19195902 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/195902
METHOD AND DEVICE FOR PROCESSING REFERENCE OF PARAMETER SET WITHIN SINGLE LAYER BITSTREAM IN IMAGE/VIDEO CODING SYSTEM Apr 30, 2025 Pending
Array ( [id] => 20152759 [patent_doc_number] => 20250252597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => METHOD AND APPARATUS FOR PROCESSING SCANNING DATA, DEVICE, AND MEDIUM [patent_app_type] => utility [patent_app_number] => 19/191861 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19191861 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/191861
METHOD AND APPARATUS FOR PROCESSING SCANNING DATA, DEVICE, AND MEDIUM Apr 27, 2025 Pending
Array ( [id] => 20154470 [patent_doc_number] => 20250254308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING [patent_app_type] => utility [patent_app_number] => 19/184957 [patent_app_country] => US [patent_app_date] => 2025-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19184957 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/184957
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING Apr 20, 2025 Pending
Array ( [id] => 20102654 [patent_doc_number] => 20250232590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => INFORMATION PROCESSING DEVICE, IMAGING DEVICE, AND INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 19/096771 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 19096771 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/096771
INFORMATION PROCESSING DEVICE, IMAGING DEVICE, AND INFORMATION PROCESSING METHOD Mar 31, 2025 Pending
Array ( [id] => 20102497 [patent_doc_number] => 20250232433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => IMAGE CLASSIFICATION AND COMPARISON FOR ASSET INSPECTION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 19/097693 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19097693 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097693
IMAGE CLASSIFICATION AND COMPARISON FOR ASSET INSPECTION SYSTEMS AND METHODS Mar 31, 2025 Pending
Array ( [id] => 20090248 [patent_doc_number] => 20250220184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ENCODING METHOD, DECODING METHOD, AND BITSTREAM [patent_app_type] => utility [patent_app_number] => 19/083624 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23778 [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] => 19083624 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083624
ENCODING METHOD, DECODING METHOD, AND BITSTREAM Mar 18, 2025 Pending
Array ( [id] => 20090296 [patent_doc_number] => 20250220232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => MESH DECODING DEVICE, MESH ENCODING DEVICE, MESH DECODING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 19/061171 [patent_app_country] => US [patent_app_date] => 2025-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19061171 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/061171
MESH DECODING DEVICE, MESH ENCODING DEVICE, MESH DECODING METHOD, AND PROGRAM Feb 23, 2025 Pending
Array ( [id] => 20055184 [patent_doc_number] => 20250193406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Video Encoder, Video Decoder, and Corresponding Method [patent_app_type] => utility [patent_app_number] => 19/056938 [patent_app_country] => US [patent_app_date] => 2025-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 498 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19056938 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/056938
Video Encoder, Video Decoder, and Corresponding Method Feb 18, 2025 Pending
Array ( [id] => 20140520 [patent_doc_number] => 20250247564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => ENCODER, A DECODER AND CORRESPONDING METHODS FOR SUBPICTURE SIGNALLING IN SEQUENCE PARAMETER SET [patent_app_type] => utility [patent_app_number] => 19/032948 [patent_app_country] => US [patent_app_date] => 2025-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19032948 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/032948
ENCODER, A DECODER AND CORRESPONDING METHODS FOR SUBPICTURE SIGNALLING IN SEQUENCE PARAMETER SET Jan 20, 2025 Pending
Array ( [id] => 20020953 [patent_doc_number] => 20250159175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => UNI-DIRECTIONAL DIAGONAL SCAN FOR TRANSFORM COEFFICIENTS [patent_app_type] => utility [patent_app_number] => 19/024510 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => 0 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19024510 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/024510
UNI-DIRECTIONAL DIAGONAL SCAN FOR TRANSFORM COEFFICIENTS Jan 15, 2025 Pending
Array ( [id] => 20003866 [patent_doc_number] => 20250142088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ENCODING/DECODING METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 19/009255 [patent_app_country] => US [patent_app_date] => 2025-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19009255 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/009255
ENCODING/DECODING METHOD, APPARATUS, AND SYSTEM Jan 2, 2025 Pending
Array ( [id] => 19867608 [patent_doc_number] => 20250106394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => EXTENDED TAPS USING DIFFERENT SOURCES FOR ADAPTIVE LOOP FILTER IN VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/976455 [patent_app_country] => US [patent_app_date] => 2024-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976455
EXTENDED TAPS USING DIFFERENT SOURCES FOR ADAPTIVE LOOP FILTER IN VIDEO CODING Dec 10, 2024 Pending
Array ( [id] => 20012386 [patent_doc_number] => 20250150608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => IMAGE ENCODING/DECODING METHOD AND DEVICE FOR DETERMINING SUB-LAYERS ON BASIS OF REQUIRED NUMBER OF SUB-LAYERS, AND BIT-STREAM TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 18/952620 [patent_app_country] => US [patent_app_date] => 2024-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18952620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952620
Image encoding/decoding method and device for determining sub-layers on basis of required number of sub-layers, and bit-stream transmission method Nov 18, 2024 Issued
Array ( [id] => 19774667 [patent_doc_number] => 20250056093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => ISSUE REPORTING BY A RECEIVING DEVICE [patent_app_type] => utility [patent_app_number] => 18/932259 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18932259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932259
ISSUE REPORTING BY A RECEIVING DEVICE Oct 29, 2024 Pending
Menu