Search

David A. Shiao

Examiner (ID: 14127, Phone: (571)270-7265 , Office: P/2836 )

Most Active Art Unit
2836
Art Unit(s)
2836
Total Applications
559
Issued Applications
399
Pending Applications
47
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18335602 [patent_doc_number] => 20230127550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ADDITIVE MANUFACTURING OF METAL ALLOYS AND METAL ALLOY MATRIX COMPOSITES [patent_app_type] => utility [patent_app_number] => 18/087037 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087037
Additive manufacturing of metal alloys and metal alloy matrix composites Dec 21, 2022 Issued
Array ( [id] => 18318863 [patent_doc_number] => 20230116991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => SYSTEM AND METHOD FOR IN-SITU INSPECTION OF ADDITIVE MANUFACTURING MATERIALS AND BUILDS [patent_app_type] => utility [patent_app_number] => 18/086057 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18086057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086057
System and method for in-situ inspection of additive manufacturing materials and builds Dec 20, 2022 Issued
Array ( [id] => 19815784 [patent_doc_number] => 20250073991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SLIT NOZZLE FOR LARGE AREA PRINTING [patent_app_type] => utility [patent_app_number] => 18/562607 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18562607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562607
SLIT NOZZLE FOR LARGE AREA PRINTING Dec 13, 2022 Pending
Array ( [id] => 19723363 [patent_doc_number] => 20250026114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => METHOD OF MANUFACTURING A STRIP FOR SEALING A LAMINATED PACKAGING MATERIAL FOR LIQUID FOOD PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/714116 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18714116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/714116
METHOD OF MANUFACTURING A STRIP FOR SEALING A LAMINATED PACKAGING MATERIAL FOR LIQUID FOOD PRODUCTS Dec 1, 2022 Pending
Array ( [id] => 20212968 [patent_doc_number] => 12409605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Apparatus and method to provide conditioning to a deposited powder [patent_app_type] => utility [patent_app_number] => 18/074236 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2371 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074236
Apparatus and method to provide conditioning to a deposited powder Dec 1, 2022 Issued
Array ( [id] => 20115451 [patent_doc_number] => 12365137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Additive manufacturing of thermosetting resins via direct ink writing and radio frequency heating and curing [patent_app_type] => utility [patent_app_number] => 18/072190 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072190
Additive manufacturing of thermosetting resins via direct ink writing and radio frequency heating and curing Nov 29, 2022 Issued
Array ( [id] => 19683144 [patent_doc_number] => 20250001689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => LIGHT SOURCE DEVICE AND 3D PRINTER [patent_app_type] => utility [patent_app_number] => 18/711260 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711260
LIGHT SOURCE DEVICE AND 3D PRINTER Nov 17, 2022 Pending
Array ( [id] => 19691993 [patent_doc_number] => 20250010538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Stretching Device and Method for Monoaxial Stretching of a Film Web in the Transport Direction Thereof [patent_app_type] => utility [patent_app_number] => 18/710784 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18710784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710784
Stretching Device and Method for Monoaxial Stretching of a Film Web in the Transport Direction Thereof Nov 10, 2022 Pending
Array ( [id] => 18419341 [patent_doc_number] => 20230173801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => STEREOSCOPIC IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/938668 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938668
STEREOSCOPIC IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Oct 5, 2022 Pending
Array ( [id] => 18419283 [patent_doc_number] => 20230173743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => BIO PRINTER CAPABLE OF AUTO-LEVELING AND AUTOLEVELING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/823215 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17823215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823215
BIO PRINTER CAPABLE OF AUTO-LEVELING AND AUTOLEVELING METHOD THEREOF Aug 29, 2022 Abandoned
Array ( [id] => 20392404 [patent_doc_number] => 20250367879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => METHOD AND DEVICE FOR PREPARING PLATES TO TREAT ITEMS IN THE PAPER PROCESSING INDUSTRY [patent_app_type] => utility [patent_app_number] => 18/707811 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707811
METHOD AND DEVICE FOR PREPARING PLATES TO TREAT ITEMS IN THE PAPER PROCESSING INDUSTRY Aug 3, 2022 Pending
Array ( [id] => 18035163 [patent_doc_number] => 20220379378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => THREE-DIMENSIONAL PRINTING SYSTEM OPTIMIZING CONTOUR FORMATION FOR MULTIPLE ENERGY BEAMS [patent_app_type] => utility [patent_app_number] => 17/874494 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3950 [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] => 17874494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874494
Three-dimensional printing system optimizing contour formation for multiple energy beams Jul 26, 2022 Issued
Array ( [id] => 17959290 [patent_doc_number] => 20220339870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => REFURBISHMENT KIT FOR A MULTI-MATERIAL MEMBRANE FOR A THREE-DIMENSIONAL PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/810904 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810904
REFURBISHMENT KIT FOR A MULTI-MATERIAL MEMBRANE FOR A THREE-DIMENSIONAL PRINTING SYSTEM Jul 5, 2022 Abandoned
Array ( [id] => 18673911 [patent_doc_number] => 20230311417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Device And Method For Feeding Polymeric Material To A Printhead Of An Additive Manufacturing Machine And Additive Manufacturing Machine [patent_app_type] => utility [patent_app_number] => 17/857369 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17857369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857369
Device and method for feeding polymeric material to a printhead of an additive manufacturing machine and additive manufacturing machine Jul 4, 2022 Issued
Array ( [id] => 17929044 [patent_doc_number] => 20220324169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Liquid Cooling for Pellet Extruder in a Fused Deposition Modeling System [patent_app_type] => utility [patent_app_number] => 17/847164 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847164
Liquid cooling for pellet extruder in a fused deposition modeling system Jun 21, 2022 Issued
Array ( [id] => 17866118 [patent_doc_number] => 20220288853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SELECTING A DEPOWDERING PROCESS FOR 3D PRINTING [patent_app_type] => utility [patent_app_number] => 17/827278 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2647 [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] => 17827278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827278
SELECTING A DEPOWDERING PROCESS FOR 3D PRINTING May 26, 2022 Abandoned
Array ( [id] => 18785370 [patent_doc_number] => 20230373152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => Pouch Shaping Apparatus Capable of Remedying Pouch Wrinkles [patent_app_type] => utility [patent_app_number] => 18/027550 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027550
Pouch Shaping Apparatus Capable of Remedying Pouch Wrinkles May 25, 2022 Pending
Array ( [id] => 19359982 [patent_doc_number] => 20240262016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Tool insert for the production of an object, production method and object [patent_app_type] => utility [patent_app_number] => 18/565449 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6846 [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] => 18565449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565449
Tool insert for the production of an object, production method and object May 17, 2022 Pending
Array ( [id] => 17990683 [patent_doc_number] => 20220356720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => FOLDABLE STRUCTURE FOR 3D PRINTER FOR BUILDING CONSTRUCTION AND METHODS FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/736039 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736039
FOLDABLE STRUCTURE FOR 3D PRINTER FOR BUILDING CONSTRUCTION AND METHODS FOR OPERATING THE SAME May 2, 2022 Abandoned
Array ( [id] => 17983156 [patent_doc_number] => 20220349192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => 3D PRINTER FOR BUILDING CONSTRUCTION, AND SYSTEM AND METHOD TO MAINTAIN THE SAME IN HORIZONTAL ORIENTATION [patent_app_type] => utility [patent_app_number] => 17/734096 [patent_app_country] => US [patent_app_date] => 2022-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17734096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734096
3D PRINTER FOR BUILDING CONSTRUCTION, AND SYSTEM AND METHOD TO MAINTAIN THE SAME IN HORIZONTAL ORIENTATION Apr 30, 2022 Pending
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