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Zhihan Zhou

Examiner (ID: 5130, Phone: (571)270-7284 , Office: P/2482 )

Most Active Art Unit
2482
Art Unit(s)
2482
Total Applications
1159
Issued Applications
874
Pending Applications
104
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19394089 [patent_doc_number] => 20240283959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => EXTENDED QUANTIZER WITH FINER STEP SIZE [patent_app_type] => utility [patent_app_number] => 18/443056 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443056
EXTENDED QUANTIZER WITH FINER STEP SIZE Feb 14, 2024 Pending
Array ( [id] => 20705072 [patent_doc_number] => 12627795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Methods for complexity reduction of neural network based video coding tools [patent_app_type] => utility [patent_app_number] => 18/442955 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17003 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442955
Methods for complexity reduction of neural network based video coding tools Feb 14, 2024 Issued
Array ( [id] => 19907332 [patent_doc_number] => 12284355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => In-loop filtering-based image coding apparatus and method [patent_app_type] => utility [patent_app_number] => 18/440778 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 67 [patent_no_of_words] => 19462 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440778
In-loop filtering-based image coding apparatus and method Feb 12, 2024 Issued
Array ( [id] => 19322643 [patent_doc_number] => 20240244191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Intra-Prediction on Non-dyadic Blocks [patent_app_type] => utility [patent_app_number] => 18/436146 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18436146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436146
Intra-prediction on non-dyadic blocks Feb 7, 2024 Issued
Array ( [id] => 20899764 [patent_doc_number] => 12707042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Fusion mode for adaptive loop filter in video coding [patent_app_type] => utility [patent_app_number] => 18/432212 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15760 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432212
Fusion Mode For Adaptive Loop Filter In Video Coding Feb 4, 2024 Pending
Array ( [id] => 19268499 [patent_doc_number] => 20240212203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => LANDMARK CONFIGURATION MATCHER [patent_app_type] => utility [patent_app_number] => 18/432724 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432724
Landmark configuration matcher Feb 4, 2024 Issued
Array ( [id] => 19207410 [patent_doc_number] => 20240179309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Mode Dependent Intra Smoothing [patent_app_type] => utility [patent_app_number] => 18/431287 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431287
Mode dependent intra smoothing Feb 1, 2024 Issued
Array ( [id] => 19222918 [patent_doc_number] => 20240187622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SYSTEM AND METHOD FOR VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/419347 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18419347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419347
System and method for video coding Jan 21, 2024 Issued
Array ( [id] => 19386153 [patent_doc_number] => 20240276023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ENCODING OF PRE-PROCESSED IMAGE FRAMES [patent_app_type] => utility [patent_app_number] => 18/410396 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18410396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410396
Encoding of pre-processed image frames Jan 10, 2024 Issued
Array ( [id] => 19322649 [patent_doc_number] => 20240244197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => FRACTIONAL-PEL BLOCK VECTOR FOR VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/408928 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18408928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408928
Fractional-pel block vector for video coding Jan 9, 2024 Issued
Array ( [id] => 20565620 [patent_doc_number] => 12568239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Residual and coefficients coding for video coding [patent_app_type] => utility [patent_app_number] => 18/403715 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 21193 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403715
Residual and coefficients coding for video coding Jan 2, 2024 Issued
Array ( [id] => 19132138 [patent_doc_number] => 20240137491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SBTMVP-BASED IMAGE OR VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/402182 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18402182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402182
sbTMVP-based image or video coding Jan 1, 2024 Issued
Array ( [id] => 19874610 [patent_doc_number] => 12267492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Image encoding/decoding method and device employing in-loop filtering [patent_app_type] => utility [patent_app_number] => 18/399315 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 43 [patent_no_of_words] => 64436 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399315
Image encoding/decoding method and device employing in-loop filtering Dec 27, 2023 Issued
Array ( [id] => 19314055 [patent_doc_number] => 12039876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Method and system for airport pavement structural performance evaluation using long-range laser doppler vibrometer [patent_app_type] => utility [patent_app_number] => 18/396929 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3345 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396929
Method and system for airport pavement structural performance evaluation using long-range laser doppler vibrometer Dec 26, 2023 Issued
Array ( [id] => 19287277 [patent_doc_number] => 20240223758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ADAPTIVE VIDEO FILTER CLASSIFIER METHODS [patent_app_type] => utility [patent_app_number] => 18/543641 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543641
Adaptive video filter classifier methods Dec 17, 2023 Issued
Array ( [id] => 19169436 [patent_doc_number] => 11985359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Sample adaptive offset (SAO) parameter signaling [patent_app_type] => utility [patent_app_number] => 18/541568 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9638 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541568
Sample adaptive offset (SAO) parameter signaling Dec 14, 2023 Issued
Array ( [id] => 19087339 [patent_doc_number] => 20240114140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => VIDEO DECODING AND ENCODING METHOD, DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/535024 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535024
VIDEO DECODING AND ENCODING METHOD, DEVICE AND STORAGE MEDIUM Dec 10, 2023 Abandoned
Array ( [id] => 19147838 [patent_doc_number] => 20240146930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => VIDEO OR IMAGE CODING BASED ON LUMA MAPPING AND CHROMA SCALING [patent_app_type] => utility [patent_app_number] => 18/535517 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18535517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535517
Video or image coding based on luma mapping and chroma scaling Dec 10, 2023 Issued
Array ( [id] => 19132142 [patent_doc_number] => 20240137495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => VIDEO CODING USING CROSS-COMPONENT LINEAR MODEL [patent_app_type] => utility [patent_app_number] => 18/536191 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536191
Video coding using cross-component linear model Dec 10, 2023 Issued
Array ( [id] => 20496077 [patent_doc_number] => 12537963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Method and apparatus for video coding using improved cross-component linear model prediction [patent_app_type] => utility [patent_app_number] => 18/530974 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 34 [patent_no_of_words] => 20289 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530974
Method and apparatus for video coding using improved cross-component linear model prediction Dec 5, 2023 Issued
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