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] => 20252261 [patent_doc_number] => 20250301130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO SIGNAL [patent_app_type] => utility [patent_app_number] => 19/231617 [patent_app_country] => US [patent_app_date] => 2025-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19231617 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/231617
METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO SIGNAL Jun 8, 2025 Pending
Array ( [id] => 20252279 [patent_doc_number] => 20250301148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => MOTION VECTOR DERIVATION IN VIDEO ENCODING AND DECODING [patent_app_type] => utility [patent_app_number] => 19/228292 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19228292 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/228292
MOTION VECTOR DERIVATION IN VIDEO ENCODING AND DECODING Jun 3, 2025 Pending
Array ( [id] => 20224109 [patent_doc_number] => 20250287040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => METHOD AND APPARATUS FOR CODING IMAGE ON BASIS OF TRANSFORM [patent_app_type] => utility [patent_app_number] => 19/214898 [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] => 25324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19214898 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/214898
METHOD AND APPARATUS FOR CODING IMAGE ON BASIS OF TRANSFORM May 20, 2025 Pending
Array ( [id] => 20197877 [patent_doc_number] => 20250274587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => METHODS, DEVICES, AND STORAGE MEDIUM FOR MULTI-SYMBOL ARITHMETIC CODING [patent_app_type] => utility [patent_app_number] => 19/205593 [patent_app_country] => US [patent_app_date] => 2025-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19205593 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/205593
METHODS, DEVICES, AND STORAGE MEDIUM FOR MULTI-SYMBOL ARITHMETIC CODING May 11, 2025 Pending
Array ( [id] => 20325819 [patent_doc_number] => 20250337907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => ENTROPY CODING OF MOTION VECTOR DIFFERENCES [patent_app_type] => utility [patent_app_number] => 19/203384 [patent_app_country] => US [patent_app_date] => 2025-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31738 [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] => 19203384 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/203384
ENTROPY CODING OF MOTION VECTOR DIFFERENCES May 8, 2025 Pending
Array ( [id] => 20183290 [patent_doc_number] => 20250267248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => VIDEO DECODING DEVICE AND VIDEO DECODING METHOD [patent_app_type] => utility [patent_app_number] => 19/199641 [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] => 12501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19199641 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/199641
VIDEO DECODING DEVICE AND VIDEO DECODING METHOD May 5, 2025 Pending
Array ( [id] => 20339749 [patent_doc_number] => 20250343869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => MEDICAL SPECTROSCOPY AND IMAGING ANALYSIS [patent_app_type] => utility [patent_app_number] => 19/199165 [patent_app_country] => US [patent_app_date] => 2025-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 643 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19199165 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/199165
MEDICAL SPECTROSCOPY AND IMAGING ANALYSIS May 4, 2025 Pending
Array ( [id] => 20154505 [patent_doc_number] => 20250254343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => LUMA MAPPING- AND CHROMA SCALING-BASED VIDEO OR IMAGE CODING [patent_app_type] => utility [patent_app_number] => 19/184377 [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] => 30582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19184377 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/184377
LUMA MAPPING- AND CHROMA SCALING-BASED VIDEO OR IMAGE CODING Apr 20, 2025 Pending
Array ( [id] => 20183340 [patent_doc_number] => 20250267298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => DOWN-SAMPLING METHODS AND RATIOS FOR SUPER-RESOLUTION BASED VIDEO CODING [patent_app_type] => utility [patent_app_number] => 19/178167 [patent_app_country] => US [patent_app_date] => 2025-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19178167 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/178167
DOWN-SAMPLING METHODS AND RATIOS FOR SUPER-RESOLUTION BASED VIDEO CODING Apr 13, 2025 Pending
Array ( [id] => 20298839 [patent_doc_number] => 20250324082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => Template Match Prediction Merge List Clustering [patent_app_type] => utility [patent_app_number] => 19/175446 [patent_app_country] => US [patent_app_date] => 2025-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19175446 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/175446
Template Match Prediction Merge List Clustering Apr 9, 2025 Pending
Array ( [id] => 20292312 [patent_doc_number] => 20250317555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => INTERSECTING MOTION VECTOR PREDICTION IN VIDEO CODING [patent_app_type] => utility [patent_app_number] => 19/173166 [patent_app_country] => US [patent_app_date] => 2025-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 19173166 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/173166
INTERSECTING MOTION VECTOR PREDICTION IN VIDEO CODING Apr 7, 2025 Pending
Array ( [id] => 20390183 [patent_doc_number] => 12489925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Concept for trustworthiness check of video data streams [patent_app_type] => utility [patent_app_number] => 19/097518 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 30114 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19097518 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097518
Concept for trustworthiness check of video data streams Mar 31, 2025 Issued
Array ( [id] => 20095915 [patent_doc_number] => 20250225851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => MONITORING DEVICE, SUSPICIOUS OBJECT DETECTING METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 19/094653 [patent_app_country] => US [patent_app_date] => 2025-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19094653 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/094653
MONITORING DEVICE, SUSPICIOUS OBJECT DETECTING METHOD, AND RECORDING MEDIUM Mar 27, 2025 Pending
19/078152 TRANSFORM KERNEL DERIVATION Mar 11, 2025 Pending
Array ( [id] => 20073537 [patent_doc_number] => 20250211759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => DECODING METHOD, ENCODING METHOD, AND RELATED DEVICE [patent_app_type] => utility [patent_app_number] => 19/074009 [patent_app_country] => US [patent_app_date] => 2025-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19074009 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074009
DECODING METHOD, ENCODING METHOD, AND RELATED DEVICE Mar 6, 2025 Pending
Array ( [id] => 20046287 [patent_doc_number] => 20250184509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND DEVICE USING SAME [patent_app_type] => utility [patent_app_number] => 19/052112 [patent_app_country] => US [patent_app_date] => 2025-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19052112 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/052112
VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND DEVICE USING SAME Feb 11, 2025 Pending
Array ( [id] => 20046271 [patent_doc_number] => 20250184493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SLICE TYPE-BASED IMAGE/VIDEO CODING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 19/047984 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19047984 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/047984
SLICE TYPE-BASED IMAGE/VIDEO CODING METHOD AND APPARATUS Feb 6, 2025 Pending
Array ( [id] => 20659118 [patent_doc_number] => 20260111161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => ARITHMETIC PROCESSING DEVICE, IMAGING DEVICE AND HEAD MOUNTED SYSTEM [patent_app_type] => utility [patent_app_number] => 19/046378 [patent_app_country] => US [patent_app_date] => 2025-02-05 [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] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19046378 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/046378
ARITHMETIC PROCESSING DEVICE, IMAGING DEVICE AND HEAD MOUNTED SYSTEM Feb 4, 2025 Pending
Array ( [id] => 20030189 [patent_doc_number] => 20250168411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => IMAGE ENCODING/DECODING METHOD, METHOD OF TRANSMITTING BITSTREAM, AND RECORDING MEDIUM STORING BITSTREAM [patent_app_type] => utility [patent_app_number] => 19/030043 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 19030043 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/030043
Image encoding/decoding method, method of transmitting bitstream, and recording medium storing bitstream Jan 16, 2025 Issued
Array ( [id] => 20097321 [patent_doc_number] => 20250227257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => PICTURE HEADER PREDICTION [patent_app_type] => utility [patent_app_number] => 19/018169 [patent_app_country] => US [patent_app_date] => 2025-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018169 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/018169
PICTURE HEADER PREDICTION Jan 12, 2025 Pending
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