Search

David H. Chu

Examiner (ID: 14202, Phone: (571)272-8079 , Office: P/2616 )

Most Active Art Unit
2616
Art Unit(s)
2628, 2679, 2616
Total Applications
836
Issued Applications
622
Pending Applications
66
Abandoned Applications
171

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20328210 [patent_doc_number] => 12458467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Systems and methods for augmented reality-aided implant placement [patent_app_type] => utility [patent_app_number] => 19/007074 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3517 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007074 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007074
Systems and methods for augmented reality-aided implant placement Dec 30, 2024 Issued
Array ( [id] => 19787951 [patent_doc_number] => 20250061630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SYSTEMS, METHODS, APPARATUSES, AND DEVICES FOR FACILITATING EDITING OF IMAGES [patent_app_type] => utility [patent_app_number] => 18/939457 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13488 [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] => 18939457 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/939457
Systems, methods, apparatuses, and devices for facilitating editing of images Nov 5, 2024 Issued
Array ( [id] => 19531180 [patent_doc_number] => 20240355082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DATA PROCESSING METHOD AND APPARATUS IN VIRTUAL SCENE, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 18/761142 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761142
DATA PROCESSING METHOD AND APPARATUS IN VIRTUAL SCENE, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT Jun 30, 2024 Pending
Array ( [id] => 19530445 [patent_doc_number] => 20240354347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Systems and Methods for Creating and Delivering Augmented Reality Content [patent_app_type] => utility [patent_app_number] => 18/761046 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761046
Systems and Methods for Creating and Delivering Augmented Reality Content Jun 30, 2024 Pending
Array ( [id] => 19531180 [patent_doc_number] => 20240355082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DATA PROCESSING METHOD AND APPARATUS IN VIRTUAL SCENE, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 18/761142 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761142
DATA PROCESSING METHOD AND APPARATUS IN VIRTUAL SCENE, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT Jun 30, 2024 Pending
Array ( [id] => 19530445 [patent_doc_number] => 20240354347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Systems and Methods for Creating and Delivering Augmented Reality Content [patent_app_type] => utility [patent_app_number] => 18/761046 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761046
Systems and Methods for Creating and Delivering Augmented Reality Content Jun 30, 2024 Pending
Array ( [id] => 19531180 [patent_doc_number] => 20240355082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DATA PROCESSING METHOD AND APPARATUS IN VIRTUAL SCENE, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 18/761142 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761142
DATA PROCESSING METHOD AND APPARATUS IN VIRTUAL SCENE, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT Jun 30, 2024 Pending
Array ( [id] => 19515099 [patent_doc_number] => 20240346785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHOD AND DEVICE FOR PROVIDING AUGMENTED CONTENT THROUGH AUGMENTED REALITY VIEW ON BASIS OF PRESET UNIT SPACE [patent_app_type] => utility [patent_app_number] => 18/754932 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754932
Method and device for providing augmented content through augmented reality view on basis of preset unit space Jun 25, 2024 Issued
Array ( [id] => 19589177 [patent_doc_number] => 20240386734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => EXTENDED REALITY-BASED-CONTROL METHOD, APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/665073 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665073
EXTENDED REALITY-BASED-CONTROL METHOD, APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM May 14, 2024 Pending
Array ( [id] => 19966125 [patent_doc_number] => 12335654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Accessibility measurement system [patent_app_type] => utility [patent_app_number] => 18/651903 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6985 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651903
Accessibility measurement system Apr 30, 2024 Issued
Array ( [id] => 19383939 [patent_doc_number] => 20240273809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => 3D MODELING BASED ON NEURAL LIGHT FIELD [patent_app_type] => utility [patent_app_number] => 18/644653 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17203 [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] => 18644653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644653
3D modeling based on neural light field Apr 23, 2024 Issued
Array ( [id] => 19363619 [patent_doc_number] => 20240265653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => INTEGRATED MANAGEMENT OF SENSITIVE CONTROLLED ENVIRONMENTS AND ITEMS CONTAINED THEREIN [patent_app_type] => utility [patent_app_number] => 18/638954 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18638954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638954
Integrated management of sensitive controlled environments and items contained therein Apr 17, 2024 Issued
Array ( [id] => 19892678 [patent_doc_number] => 20250117990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SCRIBBLE-TO-VECTOR IMAGE GENERATION [patent_app_type] => utility [patent_app_number] => 18/625432 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625432
SCRIBBLE-TO-VECTOR IMAGE GENERATION Apr 2, 2024 Pending
Array ( [id] => 19892678 [patent_doc_number] => 20250117990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SCRIBBLE-TO-VECTOR IMAGE GENERATION [patent_app_type] => utility [patent_app_number] => 18/625432 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625432
SCRIBBLE-TO-VECTOR IMAGE GENERATION Apr 2, 2024 Pending
Array ( [id] => 19566652 [patent_doc_number] => 12141424 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-12 [patent_title] => System and method for image creation and display [patent_app_type] => utility [patent_app_number] => 18/623549 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 11 [patent_no_of_words] => 10709 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623549
System and method for image creation and display Mar 31, 2024 Issued
Array ( [id] => 19633971 [patent_doc_number] => 20240412420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => User Preference Guided Content Generation from Paired Comparisons [patent_app_type] => utility [patent_app_number] => 18/623675 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623675
User Preference Guided Content Generation from Paired Comparisons Mar 31, 2024 Pending
Array ( [id] => 20235143 [patent_doc_number] => 20250292462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => MODIFYING SHADOWS IN IMAGE DATA [patent_app_type] => utility [patent_app_number] => 18/606912 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18606912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606912
MODIFYING SHADOWS IN IMAGE DATA Mar 14, 2024 Pending
Array ( [id] => 20071527 [patent_doc_number] => 20250209749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => REMOTE MEDICAL GUIDANCE METHOD AND SYSTEM BASED ON VIRTUAL REALITY [patent_app_type] => utility [patent_app_number] => 18/603972 [patent_app_country] => US [patent_app_date] => 2024-03-13 [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] => -8 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603972
REMOTE MEDICAL GUIDANCE METHOD AND SYSTEM BASED ON VIRTUAL REALITY Mar 12, 2024 Pending
Array ( [id] => 20221894 [patent_doc_number] => 20250284825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => METHOD OF IMAGE PROCESSING FOR THREE-DIMENSIONAL RECONSTRUCTION IN AN EXTENDED REALITY ENVIRONMENT AND A HEAD MOUNTED DISPLAY [patent_app_type] => utility [patent_app_number] => 18/599317 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599317 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599317
METHOD OF IMAGE PROCESSING FOR THREE-DIMENSIONAL RECONSTRUCTION IN AN EXTENDED REALITY ENVIRONMENT AND A HEAD MOUNTED DISPLAY Mar 7, 2024 Pending
Array ( [id] => 19254297 [patent_doc_number] => 20240205294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => RESILIENT RENDERING FOR AUGMENTED-REALITY DEVICES [patent_app_type] => utility [patent_app_number] => 18/589305 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589305
RESILIENT RENDERING FOR AUGMENTED-REALITY DEVICES Feb 26, 2024 Abandoned
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