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Hua Qi

Examiner (ID: 17870, Phone: (571)272-3193 , Office: P/1714 )

Most Active Art Unit
1714
Art Unit(s)
1714, 4142
Total Applications
611
Issued Applications
271
Pending Applications
119
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19893240 [patent_doc_number] => 20250118552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => METHOD FOR PRODUCING A CONTINUOUS NITRIDE LAYER [patent_app_type] => utility [patent_app_number] => 18/910382 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18910382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910382
METHOD FOR PRODUCING A CONTINUOUS NITRIDE LAYER Oct 8, 2024 Pending
Array ( [id] => 19893240 [patent_doc_number] => 20250118552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => METHOD FOR PRODUCING A CONTINUOUS NITRIDE LAYER [patent_app_type] => utility [patent_app_number] => 18/910382 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18910382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910382
METHOD FOR PRODUCING A CONTINUOUS NITRIDE LAYER Oct 8, 2024 Pending
Array ( [id] => 19449413 [patent_doc_number] => 20240309543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHODS OF GROWING SINGLE CRYSTAL INGOTS USING SUSCEPTOR ASSEMBLY WITH SACRIFICE RING [patent_app_type] => utility [patent_app_number] => 18/675609 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18675609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675609
METHODS OF GROWING SINGLE CRYSTAL INGOTS USING SUSCEPTOR ASSEMBLY WITH SACRIFICE RING May 27, 2024 Pending
Array ( [id] => 19449411 [patent_doc_number] => 20240309541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING A SINGLE CRYSTAL SILICON INGOT USING A VAPORIZED DOPANT [patent_app_type] => utility [patent_app_number] => 18/673020 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673020
SYSTEMS AND METHODS FOR PRODUCING A SINGLE CRYSTAL SILICON INGOT USING A VAPORIZED DOPANT May 22, 2024 Issued
Array ( [id] => 20173316 [patent_doc_number] => 12392050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Infrared transmissivity measurement method of quartz glass crucible [patent_app_type] => utility [patent_app_number] => 18/443722 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7385 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443722
Infrared transmissivity measurement method of quartz glass crucible Feb 15, 2024 Issued
Array ( [id] => 19158224 [patent_doc_number] => 20240150931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LARGE DIAMETER SILICON CARBIDE SINGLE CRYSTALS AND APPARATUS AND METHOD OF MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 18/415291 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415291
LARGE DIAMETER SILICON CARBIDE SINGLE CRYSTALS AND APPARATUS AND METHOD OF MANUFACTURE THEREOF Jan 16, 2024 Pending
Array ( [id] => 19269315 [patent_doc_number] => 20240213019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SILICON CARBIDE WAFER MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/531929 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531929
SILICON CARBIDE WAFER MANUFACTURING APPARATUS Dec 6, 2023 Pending
Array ( [id] => 20041463 [patent_doc_number] => 20250179685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SILICON CARBIDE PLATFORMS AND THE MANUFACTURE THEREOF THROUGH SILICON CARBIDE EPITAXY ON SILICON [patent_app_type] => utility [patent_app_number] => 18/526700 [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] => 3455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526700
SILICON CARBIDE PLATFORMS AND THE MANUFACTURE THEREOF THROUGH SILICON CARBIDE EPITAXY ON SILICON Nov 30, 2023 Pending
Array ( [id] => 19234146 [patent_doc_number] => 20240191339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => NANOCOMPOSITE DIELECTRIC FILM MATERIAL FOR ENERGY STORAGE PREPARED BY VERTICAL SELF-ASSEMBLY OF LEAD ZIRCONATE TITANATE AND MAGNESIUM OXIDE, AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/520764 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520764
NANOCOMPOSITE DIELECTRIC FILM MATERIAL FOR ENERGY STORAGE PREPARED BY VERTICAL SELF-ASSEMBLY OF LEAD ZIRCONATE TITANATE AND MAGNESIUM OXIDE, AND PREPARATION METHOD THEREOF Nov 27, 2023 Pending
Array ( [id] => 19051433 [patent_doc_number] => 20240093402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SEMI-INSULATING GALLIUM ARSENIDE SINGLE CRYSTAL, PREPARATION METHOD AND GROWTH DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/519483 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519483
SEMI-INSULATING GALLIUM ARSENIDE SINGLE CRYSTAL, PREPARATION METHOD AND GROWTH DEVICE THEREFOR Nov 26, 2023 Pending
Array ( [id] => 19601589 [patent_doc_number] => 20240392469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => METHOD FOR PREPARING SILICON SINGLE CRYSTAL ROD AND SINGLE CRYSTAL FURNACE [patent_app_type] => utility [patent_app_number] => 18/518918 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18518918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518918
METHOD FOR PREPARING SILICON SINGLE CRYSTAL ROD AND SINGLE CRYSTAL FURNACE Nov 23, 2023 Pending
Array ( [id] => 19188278 [patent_doc_number] => 20240167191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => INGOT PULLER APPARATUS HAVING A REFLECTOR ASSEMBLY SUSPENDED FROM SUPPORT SHAFTS [patent_app_type] => utility [patent_app_number] => 18/507219 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18507219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507219
INGOT PULLER APPARATUS HAVING A REFLECTOR ASSEMBLY SUSPENDED FROM SUPPORT SHAFTS Nov 12, 2023 Pending
Array ( [id] => 19158227 [patent_doc_number] => 20240150934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD [patent_app_type] => utility [patent_app_number] => 18/501985 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501985
POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD Nov 2, 2023 Pending
Array ( [id] => 19158227 [patent_doc_number] => 20240150934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD [patent_app_type] => utility [patent_app_number] => 18/501985 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501985
POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD Nov 2, 2023 Pending
Array ( [id] => 19142698 [patent_doc_number] => 20240141549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => PREPARATION METHOD OF ALUMINUM NITRIDE COMPOSITE STRUCTURE BASED ON TWO-DIMENSIONAL (2D) CRYSTAL TRANSITION LAYER [patent_app_type] => utility [patent_app_number] => 18/499095 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499095
PREPARATION METHOD OF ALUMINUM NITRIDE COMPOSITE STRUCTURE BASED ON TWO-DIMENSIONAL (2D) CRYSTAL TRANSITION LAYER Oct 30, 2023 Pending
Array ( [id] => 18923560 [patent_doc_number] => 20240026564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHOD FOR PRODUCING SILICON SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 18/376281 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376281
Method for producing silicon single crystal Oct 2, 2023 Issued
Array ( [id] => 19847221 [patent_doc_number] => 20250092572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD FOR PREPARING GALLIUM NITRIDE (GAN) SINGLE-CRYSTAL SUBSTRATE WITH EDGE METAL MASK TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/370243 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 692 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370243
METHOD FOR PREPARING GALLIUM NITRIDE (GAN) SINGLE-CRYSTAL SUBSTRATE WITH EDGE METAL MASK TECHNOLOGY Sep 18, 2023 Pending
Array ( [id] => 19847221 [patent_doc_number] => 20250092572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD FOR PREPARING GALLIUM NITRIDE (GAN) SINGLE-CRYSTAL SUBSTRATE WITH EDGE METAL MASK TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/370243 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 692 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370243
METHOD FOR PREPARING GALLIUM NITRIDE (GAN) SINGLE-CRYSTAL SUBSTRATE WITH EDGE METAL MASK TECHNOLOGY Sep 18, 2023 Pending
Array ( [id] => 18955714 [patent_doc_number] => 20240044041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING A SINGLE CRYSTAL SILICON INGOT USING A VAPORIZED DOPANT [patent_app_type] => utility [patent_app_number] => 18/464790 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464790
SYSTEMS AND METHODS FOR PRODUCING A SINGLE CRYSTAL SILICON INGOT USING A VAPORIZED DOPANT Sep 10, 2023 Pending
Array ( [id] => 18955714 [patent_doc_number] => 20240044041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING A SINGLE CRYSTAL SILICON INGOT USING A VAPORIZED DOPANT [patent_app_type] => utility [patent_app_number] => 18/464790 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464790
SYSTEMS AND METHODS FOR PRODUCING A SINGLE CRYSTAL SILICON INGOT USING A VAPORIZED DOPANT Sep 10, 2023 Pending
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