Search

David Z. Huang

Examiner (ID: 3727, Phone: (571)270-5360 , Office: P/2856 )

Most Active Art Unit
2856
Art Unit(s)
2861, 2856, 2855
Total Applications
896
Issued Applications
706
Pending Applications
79
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17397424 [patent_doc_number] => 20220039514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => COMPOSITE SPORTS ARTICLE [patent_app_type] => utility [patent_app_number] => 17/511174 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17511174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511174
Composite sports article Oct 25, 2021 Issued
Array ( [id] => 19935132 [patent_doc_number] => 12308340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Thermocompression apparatus and method for bonding electrical components to a substrate [patent_app_type] => utility [patent_app_number] => 18/254633 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4725 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254633
Thermocompression apparatus and method for bonding electrical components to a substrate Oct 21, 2021 Issued
Array ( [id] => 18816683 [patent_doc_number] => 20230391023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Tape Deposition Head [patent_app_type] => utility [patent_app_number] => 18/033258 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033258
Tape deposition head Oct 20, 2021 Issued
Array ( [id] => 18843093 [patent_doc_number] => 20230405497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD AND APPARATUS FOR PRODUCING A FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 18/251288 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18251288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251288
Method and apparatus for producing a filter device Oct 19, 2021 Issued
Array ( [id] => 18830223 [patent_doc_number] => 20230398747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => APPARATUS AND METHOD FOR ULTRASONIC WELDING [patent_app_type] => utility [patent_app_number] => 18/033594 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033594
Apparatus and method for ultrasonic welding Oct 11, 2021 Issued
Array ( [id] => 20437956 [patent_doc_number] => 12508781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method of manufacturing aircraft aerofoil [patent_app_type] => utility [patent_app_number] => 18/249010 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 1125 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249010
Method of manufacturing aircraft aerofoil Oct 6, 2021 Issued
Array ( [id] => 17505006 [patent_doc_number] => 20220098108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => GYPSUM BOARD MADE USING DRY STARCH AT AN INTERFACE BETWEEN THE GYPSUM SLURRY AND A FACING MATERIAL [patent_app_type] => utility [patent_app_number] => 17/487204 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9548 [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] => 17487204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487204
GYPSUM BOARD MADE USING DRY STARCH AT AN INTERFACE BETWEEN THE GYPSUM SLURRY AND A FACING MATERIAL Sep 27, 2021 Pending
Array ( [id] => 19166501 [patent_doc_number] => 11982396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Thermoplastic composite pipe with multilayer intermediate lamina [patent_app_type] => utility [patent_app_number] => 17/476907 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6344 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476907
Thermoplastic composite pipe with multilayer intermediate lamina Sep 15, 2021 Issued
Array ( [id] => 18372142 [patent_doc_number] => 11652327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Insulation machining in a cable joint [patent_app_type] => utility [patent_app_number] => 17/447622 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5155 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447622
Insulation machining in a cable joint Sep 13, 2021 Issued
Array ( [id] => 18301528 [patent_doc_number] => 11623415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Resin bath device for wet winding [patent_app_type] => utility [patent_app_number] => 17/472754 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3342 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 17472754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472754
Resin bath device for wet winding Sep 12, 2021 Issued
Array ( [id] => 17313682 [patent_doc_number] => 20210402730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => METHODS OF PRODUCING THERMOPLASTIC COMPOSITES USING FABRIC-BASED THERMOPLASTIC PREPREGS [patent_app_type] => utility [patent_app_number] => 17/470480 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470480
METHODS OF PRODUCING THERMOPLASTIC COMPOSITES USING FABRIC-BASED THERMOPLASTIC PREPREGS Sep 8, 2021 Abandoned
Array ( [id] => 19939997 [patent_doc_number] => 12312116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Sealing element [patent_app_type] => utility [patent_app_number] => 18/025407 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18025407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025407
Sealing element Sep 8, 2021 Issued
Array ( [id] => 18567821 [patent_doc_number] => 20230258156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SYSTEM AND METHOD FOR ATTACHING A WIND TURBINE BLADE COMPONENT TO A WIND TURBINE BLADE SHELL PART [patent_app_type] => utility [patent_app_number] => 18/017940 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017940
SYSTEM AND METHOD FOR ATTACHING A WIND TURBINE BLADE COMPONENT TO A WIND TURBINE BLADE SHELL PART Sep 8, 2021 Pending
Array ( [id] => 18428436 [patent_doc_number] => 11673644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Composite spars with integrated sacrificial surfaces [patent_app_type] => utility [patent_app_number] => 17/465636 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 5998 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465636
Composite spars with integrated sacrificial surfaces Sep 1, 2021 Issued
Array ( [id] => 19903590 [patent_doc_number] => 12280578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Method for repairing electrostatic chuck device [patent_app_type] => utility [patent_app_number] => 18/022268 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2355 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022268
Method for repairing electrostatic chuck device Aug 29, 2021 Issued
Array ( [id] => 17259579 [patent_doc_number] => 20210372564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => METHOD OF MANUFACTURING HIGH-PRESSURE TANK AND HIGH-PRESSURE TANK [patent_app_type] => utility [patent_app_number] => 17/444879 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444879
METHOD OF MANUFACTURING HIGH-PRESSURE TANK AND HIGH-PRESSURE TANK Aug 10, 2021 Abandoned
Array ( [id] => 20241351 [patent_doc_number] => 12421660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Enhanced bonding and sealing between two fibrous materials [patent_app_type] => utility [patent_app_number] => 18/020218 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 2869 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020218
Enhanced bonding and sealing between two fibrous materials Aug 8, 2021 Issued
Array ( [id] => 18648666 [patent_doc_number] => 20230294450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Wallpapering Aid and Method of Hanging Wallpaper [patent_app_type] => utility [patent_app_number] => 18/019859 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18019859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019859
Wallpapering Aid and Method of Hanging Wallpaper Aug 4, 2021 Abandoned
Array ( [id] => 18232624 [patent_doc_number] => 11597169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Pickleball paddle and method of manufacture [patent_app_type] => utility [patent_app_number] => 17/393689 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 3480 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393689
Pickleball paddle and method of manufacture Aug 3, 2021 Issued
Array ( [id] => 18582180 [patent_doc_number] => 20230264435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => PROCESS FOR MANUFACTURING A STRUCTURAL COMPONENT IN COMPOSITE MATERIAL STIFFENED WITH AT LEAST ONE STRINGER [patent_app_type] => utility [patent_app_number] => 18/017720 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18017720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017720
PROCESS FOR MANUFACTURING A STRUCTURAL COMPONENT IN COMPOSITE MATERIAL STIFFENED WITH AT LEAST ONE STRINGER Jul 26, 2021 Abandoned
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