Search

David H. Chu

Examiner (ID: 9069, Phone: (571)272-8079 , Office: P/2616 )

Most Active Art Unit
2616
Art Unit(s)
2616, 2628, 2679
Total Applications
864
Issued Applications
633
Pending Applications
66
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14826835 [patent_doc_number] => 10410428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-10 [patent_title] => Providing technical support in an augmented reality environment [patent_app_type] => utility [patent_app_number] => 16/437140 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 16273 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437140
Providing technical support in an augmented reality environment Jun 10, 2019 Issued
Array ( [id] => 14901079 [patent_doc_number] => 20190294305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Document Layer Extraction for Mobile Devices [patent_app_type] => utility [patent_app_number] => 16/437715 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16437715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437715
Document layer extraction for mobile devices Jun 10, 2019 Issued
Array ( [id] => 14841193 [patent_doc_number] => 20190278997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => OFFLINE-SERVICE MULTI-USER INTERACTION BASED ON AUGMENTED REALITY [patent_app_type] => utility [patent_app_number] => 16/422798 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12889 [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] => 16422798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422798
Offline-service multi-user interaction based on augmented reality May 23, 2019 Issued
Array ( [id] => 18609303 [patent_doc_number] => 11750794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Combining video-based and optic-based augmented reality in a near eye display [patent_app_type] => utility [patent_app_number] => 16/419023 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 10932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/419023
Combining video-based and optic-based augmented reality in a near eye display May 21, 2019 Issued
Array ( [id] => 14787371 [patent_doc_number] => 20190268583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => VIDEO SEQUENCE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/407221 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407221
VIDEO SEQUENCE ASSEMBLY May 8, 2019 Abandoned
Array ( [id] => 16566421 [patent_doc_number] => 10891794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Method and system for generating augmented reality content on the fly on a user device [patent_app_type] => utility [patent_app_number] => 16/392294 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5440 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392294
Method and system for generating augmented reality content on the fly on a user device Apr 22, 2019 Issued
Array ( [id] => 17714426 [patent_doc_number] => 11378413 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-05 [patent_title] => Augmented navigational control for autonomous vehicles [patent_app_type] => utility [patent_app_number] => 16/390641 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390641
Augmented navigational control for autonomous vehicles Apr 21, 2019 Issued
Array ( [id] => 17691474 [patent_doc_number] => 20220198767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Interactive System and Method of Use [patent_app_type] => utility [patent_app_number] => 17/604700 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10384 [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] => 17604700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604700
Interactive system and method of use Apr 17, 2019 Issued
Array ( [id] => 16745893 [patent_doc_number] => 10970889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Stroke prediction for stylized drawings based on prior strokes and reference image [patent_app_type] => utility [patent_app_number] => 16/368632 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11641 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16368632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/368632
Stroke prediction for stylized drawings based on prior strokes and reference image Mar 27, 2019 Issued
Array ( [id] => 16631171 [patent_doc_number] => 20210049824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => GENERATING A MIXED REALITY [patent_app_type] => utility [patent_app_number] => 17/041715 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17041715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041715
GENERATING A MIXED REALITY Mar 24, 2019 Abandoned
Array ( [id] => 16315555 [patent_doc_number] => 20200294293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => PERSISTENT AUGMENTED REALITY OBJECTS [patent_app_type] => utility [patent_app_number] => 16/351869 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16351869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/351869
PERSISTENT AUGMENTED REALITY OBJECTS Mar 12, 2019 Abandoned
Array ( [id] => 16271731 [patent_doc_number] => 20200273219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => METHOD AND SYSTEM FOR MAP CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 16/286278 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16286278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286278
Method and system for map construction Feb 25, 2019 Issued
Array ( [id] => 16262338 [patent_doc_number] => 10753766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Method and electronic device for managing the display of an aircraft flight profile, related computer program and electronic display system [patent_app_type] => utility [patent_app_number] => 16/286408 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 9503 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16286408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286408
Method and electronic device for managing the display of an aircraft flight profile, related computer program and electronic display system Feb 25, 2019 Issued
Array ( [id] => 18517932 [patent_doc_number] => 11707806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Virtual markings in welding systems [patent_app_type] => utility [patent_app_number] => 16/273980 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 14117 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273980
Virtual markings in welding systems Feb 11, 2019 Issued
Array ( [id] => 15252379 [patent_doc_number] => 10511726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-17 [patent_title] => Custom recommendations application for creating photo book cover [patent_app_type] => utility [patent_app_number] => 16/268982 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2740 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268982
Custom recommendations application for creating photo book cover Feb 5, 2019 Issued
Array ( [id] => 14403013 [patent_doc_number] => 20190167350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Intraoperative Systems and Methods for Determining and Providing for Display a Virtual Image Overlaid onto a Visual Image of a Bone [patent_app_type] => utility [patent_app_number] => 16/260251 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260251
Intraoperative systems and methods for determining and providing for display a virtual image overlaid onto a visual image of a bone Jan 28, 2019 Issued
Array ( [id] => 16611857 [patent_doc_number] => 20210030510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SURGERY SYSTEM, IMAGE PROCESSOR, AND IMAGE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 16/966467 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966467
SURGERY SYSTEM, IMAGE PROCESSOR, AND IMAGE PROCESSING METHOD Jan 28, 2019 Abandoned
Array ( [id] => 14349097 [patent_doc_number] => 20190156521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => PROVIDING VISUALIZATION DATA TO A CO-LOCATED PLURALITY OF MOBILE DEVICES [patent_app_type] => utility [patent_app_number] => 16/261310 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261310
Providing visualization data to a co-located plurality of mobile devices Jan 28, 2019 Issued
Array ( [id] => 16233381 [patent_doc_number] => 10740935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Molecular structure generation with substructure representations [patent_app_type] => utility [patent_app_number] => 16/246018 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7963 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246018
Molecular structure generation with substructure representations Jan 10, 2019 Issued
Array ( [id] => 14284067 [patent_doc_number] => 20190139318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => CONDUCTING DIGITAL SURVEYS UTILIZING VIRTUAL REALITY AND AUGMENTED REALITY DEVICES [patent_app_type] => utility [patent_app_number] => 16/241728 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241728
Conducting digital surveys utilizing virtual reality and augmented reality devices Jan 6, 2019 Issued
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