Search

Daquan Zhao

Examiner (ID: 5501, Phone: (571)270-1119 , Office: P/2484 )

Most Active Art Unit
2484
Art Unit(s)
2621, 2484
Total Applications
1301
Issued Applications
953
Pending Applications
81
Abandoned Applications
286

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19205843 [patent_doc_number] => 20240177742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => EDITING METHOD AND RECORDING AND REPRODUCING DEVICE [patent_app_type] => utility [patent_app_number] => 18/436447 [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] => 4369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436447
Editing method and recording and reproducing device Feb 7, 2024 Issued
Array ( [id] => 19384285 [patent_doc_number] => 20240274155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => METHOD FOR READING AND WRITING FRAME IMAGES WITH MULTIPLE BUFFER BLOCKS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/433609 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433609
Method for reading and writing frame images with multiple buffer blocks and system Feb 5, 2024 Issued
Array ( [id] => 20153140 [patent_doc_number] => 20250252978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => AUDIOVISUAL SYNCHRONIZATION FOR PERIPHERAL AUDIO DEVICES [patent_app_type] => utility [patent_app_number] => 18/431150 [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] => 6805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431150
AUDIOVISUAL SYNCHRONIZATION FOR PERIPHERAL AUDIO DEVICES Feb 1, 2024 Pending
Array ( [id] => 20154449 [patent_doc_number] => 20250254287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => VIDEO ENCODING METHOD AND SYSTEM, AND VIDEO DECODING METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/429452 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1044 [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] => 18429452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429452
VIDEO ENCODING METHOD AND SYSTEM, AND VIDEO DECODING METHOD AND SYSTEM Jan 31, 2024 Pending
Array ( [id] => 19924506 [patent_doc_number] => 12298786 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Operating a drone device based on capture instructions determined from social network information [patent_app_type] => utility [patent_app_number] => 18/425379 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 7929 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [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] => 18425379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425379
Operating a drone device based on capture instructions determined from social network information Jan 28, 2024 Issued
Array ( [id] => 20705051 [patent_doc_number] => 12627774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Systems, devices, and related methods for using scan data to simplify loss prevention activities [patent_app_type] => utility [patent_app_number] => 18/420440 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18420440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420440
Systems, devices, and related methods for using scan data to simplify loss prevention activities Jan 22, 2024 Issued
Array ( [id] => 19392475 [patent_doc_number] => 20240282345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => APPARATUS AND METHOD FOR AUDIO-VIDEO SAMPLING FREQUENCY RATIO UNIFICATION [patent_app_type] => utility [patent_app_number] => 18/413991 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413991
Apparatus and method for audio-video sampling frequency ratio unification Jan 15, 2024 Issued
Array ( [id] => 20776598 [patent_doc_number] => 12660290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Realtime wireless synchronization of live event audio stream with a video recording [patent_app_type] => utility [patent_app_number] => 18/412160 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4816 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412160
Realtime wireless synchronization of live event audio stream with a video recording Jan 11, 2024 Issued
Array ( [id] => 19160831 [patent_doc_number] => 20240153538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Video Playback Method and Apparatus, and Electronic Device [patent_app_type] => utility [patent_app_number] => 18/411383 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411383
Video playback method and apparatus, and electronic device Jan 11, 2024 Issued
Array ( [id] => 19320959 [patent_doc_number] => 20240242504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SYSTEMS AND METHODS FOR REPEAT OFFENDER ANTI-THEFT NOTIFICATION BASED ON VEHICLE IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 18/410430 [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] => 8869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410430
Systems and methods for repeat offender anti-theft notification based on vehicle identification Jan 10, 2024 Issued
Array ( [id] => 19147805 [patent_doc_number] => 20240146891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/408830 [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] => 7140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408830
IMAGING DEVICE Jan 9, 2024 Abandoned
Array ( [id] => 19269014 [patent_doc_number] => 20240212718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD, APPARATUS, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM FOR VIDEO EDITING [patent_app_type] => utility [patent_app_number] => 18/399186 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399186
Method, apparatus, electronic device, and readable storage medium for video editing Dec 27, 2023 Issued
Array ( [id] => 19116106 [patent_doc_number] => 20240127856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AUDIO PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/395295 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18395295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395295
Audio processing method and apparatus, and electronic device and storage medium Dec 21, 2023 Issued
Array ( [id] => 19507600 [patent_doc_number] => 12119029 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Video editing method and apparatus, device and medium [patent_app_type] => utility [patent_app_number] => 18/391385 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8595 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391385
Video editing method and apparatus, device and medium Dec 19, 2023 Issued
Array ( [id] => 19144728 [patent_doc_number] => 20240143649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MULTIMEDIA INFORMATION PROCESSING METHOD, APPARATUS, ELECTRONIC DEVICE, AND MEDIUM [patent_app_type] => utility [patent_app_number] => 18/545862 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18545862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545862
MULTIMEDIA INFORMATION PROCESSING METHOD, APPARATUS, ELECTRONIC DEVICE, AND MEDIUM Dec 18, 2023 Pending
Array ( [id] => 20229134 [patent_doc_number] => 12417788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Video processing method and apparatus, electronic device and storage medium [patent_app_type] => utility [patent_app_number] => 18/542626 [patent_app_country] => US [patent_app_date] => 2023-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542626
Video processing method and apparatus, electronic device and storage medium Dec 15, 2023 Issued
Array ( [id] => 19721400 [patent_doc_number] => 12206955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Multimedia data generating method, apparatus, electronic device, medium, and program product [patent_app_type] => utility [patent_app_number] => 18/538703 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 10195 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538703
Multimedia data generating method, apparatus, electronic device, medium, and program product Dec 12, 2023 Issued
Array ( [id] => 19068918 [patent_doc_number] => 20240103344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => OVOID VEHICLE PHOTOGRAPHIC BOOTH [patent_app_type] => utility [patent_app_number] => 18/535071 [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] => 5605 [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] => 18535071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535071
Ovoid vehicle photographic booth Dec 10, 2023 Issued
Array ( [id] => 20409742 [patent_doc_number] => 20250378851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM FOR RECOMMENDING A MULTIMEDIA EDITING RESOURCE [patent_app_type] => utility [patent_app_number] => 18/877915 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5892 [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] => 18877915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/877915
METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM FOR RECOMMENDING A MULTIMEDIA EDITING RESOURCE Dec 5, 2023 Pending
Array ( [id] => 20044264 [patent_doc_number] => 20250182486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => METHOD AND APPARATUS FOR MONITORING VERMIN WITHIN A GEOGRAPHIC AREA [patent_app_type] => utility [patent_app_number] => 18/525981 [patent_app_country] => US [patent_app_date] => 2023-12-01 [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] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525981
Method and apparatus for monitoring vermin within a geographic area Nov 30, 2023 Issued
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