Search

Christina Ann Johnson

Supervisory Patent Examiner (ID: 3572, Phone: (571)272-1176 , Office: P/1742 )

Most Active Art Unit
1725
Art Unit(s)
1725, 1742, 1732, 1754, 1791
Total Applications
775
Issued Applications
469
Pending Applications
67
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19689581 [patent_doc_number] => 20250008126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => CROSS-COMPONENT QUANTIZATION IN VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/884084 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18884084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/884084
CROSS-COMPONENT QUANTIZATION IN VIDEO CODING Sep 11, 2024 Pending
Array ( [id] => 20556247 [patent_doc_number] => 20260056028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => SYSTEM AND METHOD FOR VISUALIZATION OF GEOSPATIAL POSITIONING AND MANAGEMENT OF ELECTRICAL INFRASTRUCTURE ASSETS [patent_app_type] => utility [patent_app_number] => 18/810286 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810286
SYSTEM AND METHOD FOR VISUALIZATION OF GEOSPATIAL POSITIONING AND MANAGEMENT OF ELECTRICAL INFRASTRUCTURE ASSETS Aug 19, 2024 Pending
Array ( [id] => 19591180 [patent_doc_number] => 20240388737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => VIDEO OR IMAGE CODING BASED ON SIGNALING OF SCALING LIST DATA [patent_app_type] => utility [patent_app_number] => 18/785150 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785150
VIDEO OR IMAGE CODING BASED ON SIGNALING OF SCALING LIST DATA Jul 25, 2024 Pending
Array ( [id] => 20003816 [patent_doc_number] => 20250142038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Multi-Baseline Camera Array System Architectures for Depth Augmentation in VR/AR Applications [patent_app_type] => utility [patent_app_number] => 18/773454 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773454
Multi-Baseline Camera Array System Architectures for Depth Augmentation in VR/AR Applications Jul 14, 2024 Pending
Array ( [id] => 19547855 [patent_doc_number] => 20240364891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => CONTEXT INITIALIZATION IN ENTROPY CODING [patent_app_type] => utility [patent_app_number] => 18/765931 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35009 [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] => 18765931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765931
Context initialization in entropy coding Jul 7, 2024 Issued
Array ( [id] => 20417748 [patent_doc_number] => 12501046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Extension data handling [patent_app_type] => utility [patent_app_number] => 18/760826 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 10306 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760826
Extension data handling Jun 30, 2024 Issued
Array ( [id] => 20597364 [patent_doc_number] => 12581094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Image signal encoding/decoding method and device therefor [patent_app_type] => utility [patent_app_number] => 18/757324 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 46 [patent_no_of_words] => 50167 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18757324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757324
Image signal encoding/decoding method and device therefor Jun 26, 2024 Issued
Array ( [id] => 19517099 [patent_doc_number] => 20240348785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHODS AND DEVICES ON PROBABILITY CALCULATION FOR CONTEXT-BASED ADAPTIVE BINARY ARITHMETIC CODING [patent_app_type] => utility [patent_app_number] => 18/756092 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756092
METHODS AND DEVICES ON PROBABILITY CALCULATION FOR CONTEXT-BASED ADAPTIVE BINARY ARITHMETIC CODING Jun 26, 2024 Pending
Array ( [id] => 19547874 [patent_doc_number] => 20240364910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SIGNALING GENERAL CONSTRAINTS INFORMATION FOR VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/753216 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753216
Signaling general constraints information for video coding Jun 24, 2024 Issued
Array ( [id] => 19647838 [patent_doc_number] => 20240422358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SYSTEMS AND METHODS FOR STREAMING EXTENSIONS FOR VIDEO ENCODING [patent_app_type] => utility [patent_app_number] => 18/745956 [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] => 10695 [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] => 18745956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745956
SYSTEMS AND METHODS FOR STREAMING EXTENSIONS FOR VIDEO ENCODING Jun 16, 2024 Pending
Array ( [id] => 19469733 [patent_doc_number] => 20240323403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => IMAGE DECODING METHOD AND APPARATUS FOR CODING IMAGE INFORMATION INCLUDING PICTURE HEADER [patent_app_type] => utility [patent_app_number] => 18/680552 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680552
IMAGE DECODING METHOD AND APPARATUS FOR CODING IMAGE INFORMATION INCLUDING PICTURE HEADER May 30, 2024 Pending
Array ( [id] => 20470382 [patent_doc_number] => 12526425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => CCSO with band offset only option [patent_app_type] => utility [patent_app_number] => 18/660058 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10664 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660058
CCSO with band offset only option May 8, 2024 Issued
Array ( [id] => 19864003 [patent_doc_number] => 20250102789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Optical imaging devices and variable-focus lens elements, and methods for using them [patent_app_type] => utility [patent_app_number] => 18/651166 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17061 [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] => 18651166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651166
Optical imaging devices and variable-focus lens elements, and methods for using them Apr 29, 2024 Pending
Array ( [id] => 20205083 [patent_doc_number] => 12407875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Entropy-coding for video encoding and decoding [patent_app_type] => utility [patent_app_number] => 18/644591 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8609 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644591
Entropy-coding for video encoding and decoding Apr 23, 2024 Issued
Array ( [id] => 20205084 [patent_doc_number] => 12407876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Entropy-coding for video encoding and decoding [patent_app_type] => utility [patent_app_number] => 18/644648 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8481 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644648
Entropy-coding for video encoding and decoding Apr 23, 2024 Issued
Array ( [id] => 20217126 [patent_doc_number] => 12413790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Entropy-coding for video encoding and decoding [patent_app_type] => utility [patent_app_number] => 18/644726 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8547 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644726
Entropy-coding for video encoding and decoding Apr 23, 2024 Issued
Array ( [id] => 20205082 [patent_doc_number] => 12407874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Entropy-coding for video encoding and decoding [patent_app_type] => utility [patent_app_number] => 18/644343 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8484 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644343
Entropy-coding for video encoding and decoding Apr 23, 2024 Issued
Array ( [id] => 19408453 [patent_doc_number] => 20240291964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => METHOD AND DEVICE FOR DERIVING INTRA-PREDICTION MODE [patent_app_type] => utility [patent_app_number] => 18/643444 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643444
Method and device for deriving intra-prediction mode Apr 22, 2024 Issued
Array ( [id] => 19533263 [patent_doc_number] => 20240357165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => UPSAMPLING OF DISPLACEMENT FIELD IN MESH COMPRESSION [patent_app_type] => utility [patent_app_number] => 18/644027 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644027
Upsampling of displacement field in mesh compression Apr 22, 2024 Issued
Array ( [id] => 20382954 [patent_doc_number] => 20250365447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => IMAGE ENCODING/DECODING METHOD, METHOD OF TRANSMITTING BITSTREAM, AND RECORDING MEDIUM STORING BITSTREAM [patent_app_type] => utility [patent_app_number] => 18/871751 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18871751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/871751
IMAGE ENCODING/DECODING METHOD, METHOD OF TRANSMITTING BITSTREAM, AND RECORDING MEDIUM STORING BITSTREAM Apr 4, 2024 Pending
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