Search

Xiaolan Xu

Examiner (ID: 12469, Phone: (571)270-7580 , Office: P/2488 )

Most Active Art Unit
2488
Art Unit(s)
2488, 2483
Total Applications
430
Issued Applications
298
Pending Applications
57
Abandoned Applications
91

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20119127 [patent_doc_number] => 12368855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Transform-based image coding method and apparatus therefor [patent_app_type] => utility [patent_app_number] => 17/917524 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 33101 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917524
Transform-based image coding method and apparatus therefor Apr 6, 2021 Issued
Array ( [id] => 16982897 [patent_doc_number] => 20210227134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Image Processing Apparatus, Image Processing Method, and Program [patent_app_type] => utility [patent_app_number] => 17/221232 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17221232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221232
Image processing apparatus, image processing method, and program Apr 1, 2021 Issued
Array ( [id] => 18730661 [patent_doc_number] => 20230344962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => VIDEO FRAME INTERPOLATION USING THREE-DIMENSIONAL SPACE-TIME CONVOLUTION [patent_app_type] => utility [patent_app_number] => 17/218827 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218827
VIDEO FRAME INTERPOLATION USING THREE-DIMENSIONAL SPACE-TIME CONVOLUTION Mar 30, 2021 Abandoned
Array ( [id] => 18944991 [patent_doc_number] => 20240040130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COMPRESSSED PICTURE-IN-PICTURE SIGNALING [patent_app_type] => utility [patent_app_number] => 17/919974 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17919974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919974
COMPRESSSED PICTURE-IN-PICTURE SIGNALING Mar 23, 2021 Pending
Array ( [id] => 18944991 [patent_doc_number] => 20240040130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COMPRESSSED PICTURE-IN-PICTURE SIGNALING [patent_app_type] => utility [patent_app_number] => 17/919974 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17919974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919974
COMPRESSSED PICTURE-IN-PICTURE SIGNALING Mar 23, 2021 Pending
Array ( [id] => 18351681 [patent_doc_number] => 20230139792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Method and Apparatus for Signaling Tile and Slice Partition Information in Image and Video Coding [patent_app_type] => utility [patent_app_number] => 17/906670 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21711 [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] => 17906670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906670
Method and Apparatus for Signaling Tile and Slice Partition Information in Image and Video Coding Mar 17, 2021 Pending
Array ( [id] => 19950824 [patent_doc_number] => 12322192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Systems and methods for vehicle data collection by image analysis [patent_app_type] => utility [patent_app_number] => 17/205908 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4858 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205908
Systems and methods for vehicle data collection by image analysis Mar 17, 2021 Issued
Array ( [id] => 20147702 [patent_doc_number] => 12382053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => In-loop filtering-based image coding device and method [patent_app_type] => utility [patent_app_number] => 17/915025 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14156 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915025
In-loop filtering-based image coding device and method Mar 14, 2021 Issued
Array ( [id] => 18914104 [patent_doc_number] => 11877105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Phase disparity correction for image sensors [patent_app_type] => utility [patent_app_number] => 17/199330 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 9568 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199330
Phase disparity correction for image sensors Mar 10, 2021 Issued
Array ( [id] => 19078950 [patent_doc_number] => 11948320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Systems and methods for depth estimation by learning triangulation and densification of sparse points for multi-view stereo [patent_app_type] => utility [patent_app_number] => 17/194117 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 11428 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194117
Systems and methods for depth estimation by learning triangulation and densification of sparse points for multi-view stereo Mar 4, 2021 Issued
Array ( [id] => 17051625 [patent_doc_number] => 20210261059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => VEHICULAR VISION SYSTEM WITH ENHANCED FORWARD AND SIDEWARD VIEWS [patent_app_type] => utility [patent_app_number] => 17/249179 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17249179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249179
Vehicular vision system with enhanced forward and sideward views Feb 22, 2021 Issued
Array ( [id] => 19508862 [patent_doc_number] => 12120299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Image or video coding based on color space conversion [patent_app_type] => utility [patent_app_number] => 17/795071 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 32182 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795071
Image or video coding based on color space conversion Jan 24, 2021 Issued
Array ( [id] => 17373045 [patent_doc_number] => 20220028097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => IMAGE CAPTURING AND DEPTH ALIGNMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/142256 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142256
Image capturing and depth alignment method Jan 5, 2021 Issued
Array ( [id] => 18278022 [patent_doc_number] => 11616982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Transform coefficient coding [patent_app_type] => utility [patent_app_number] => 17/136716 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 20295 [patent_no_of_claims] => 25 [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] => 17136716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136716
Transform coefficient coding Dec 28, 2020 Issued
Array ( [id] => 18542105 [patent_doc_number] => 20230247222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => TEXTURE BASED IMMERSIVE VIDEO CODING [patent_app_type] => utility [patent_app_number] => 17/918859 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17918859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918859
Texture based immersive video coding Dec 22, 2020 Issued
Array ( [id] => 19568780 [patent_doc_number] => 12143567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Subblock merge candidates in triangle merge mode [patent_app_type] => utility [patent_app_number] => 17/785220 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10763 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 17785220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785220
Subblock merge candidates in triangle merge mode Dec 13, 2020 Issued
Array ( [id] => 19568781 [patent_doc_number] => 12143568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Image encoding method and image decoding method [patent_app_type] => utility [patent_app_number] => 17/787938 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15575 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787938
Image encoding method and image decoding method Dec 10, 2020 Issued
Array ( [id] => 19488314 [patent_doc_number] => 12108052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Method and device for encoding/decoding image by using palette mode, and recording medium [patent_app_type] => utility [patent_app_number] => 17/782489 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 50855 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782489
Method and device for encoding/decoding image by using palette mode, and recording medium Dec 6, 2020 Issued
Array ( [id] => 19078951 [patent_doc_number] => 11948321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Three-dimensional geometry measurement apparatus and three-dimensional geometry measurement method [patent_app_type] => utility [patent_app_number] => 17/106986 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 10393 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106986
Three-dimensional geometry measurement apparatus and three-dimensional geometry measurement method Nov 29, 2020 Issued
Array ( [id] => 18209614 [patent_doc_number] => 20230055874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => IMAGE CODING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/777241 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17777241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777241
Image coding device and method Nov 16, 2020 Issued
Menu