Search

Hua Qi

Examiner (ID: 245, Phone: (571)272-3193 , Office: P/1714 )

Most Active Art Unit
1714
Art Unit(s)
4142, 1714
Total Applications
634
Issued Applications
292
Pending Applications
90
Abandoned Applications
263

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18726410 [patent_doc_number] => 20230340690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => RESISTIVITY STABILIZATION MEASUREMENT OF FAT NECK SLABS FOR HIGH RESISTIVITY AND ULTRA-HIGH RESISTIVITY SINGLE CRYSTAL SILICON INGOT GROWTH [patent_app_type] => utility [patent_app_number] => 18/342986 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18342986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342986
RESISTIVITY STABILIZATION MEASUREMENT OF FAT NECK SLABS FOR HIGH RESISTIVITY AND ULTRA-HIGH RESISTIVITY SINGLE CRYSTAL SILICON INGOT GROWTH Jun 27, 2023 Pending
Array ( [id] => 18675788 [patent_doc_number] => 20230313411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => VAPOR PHASE GROWTH APPARATUS AND VAPOR PHASE GROWTH METHOD [patent_app_type] => utility [patent_app_number] => 18/332032 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332032
VAPOR PHASE GROWTH APPARATUS AND VAPOR PHASE GROWTH METHOD Jun 8, 2023 Pending
Array ( [id] => 19441526 [patent_doc_number] => 12091770 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Asymmetric thermal fields for excluding impurities in single crystal manufacturing device [patent_app_type] => utility [patent_app_number] => 18/326374 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2435 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326374
Asymmetric thermal fields for excluding impurities in single crystal manufacturing device May 30, 2023 Issued
Array ( [id] => 19615547 [patent_doc_number] => 20240401227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => FINS ON CRUCIBLE OR GUSSETS ON REFRACTORY LINING FOR FACILITATING EXCLUSION OF IMPURITIES FROM A BOULE [patent_app_type] => utility [patent_app_number] => 18/326342 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326342 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326342
Fins on crucible or gussets on refractory lining for facilitating exclusion of impurities from a boule May 30, 2023 Issued
Array ( [id] => 19615546 [patent_doc_number] => 20240401226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => INGOT PULLER APPARATUS INCLUDING AUTOMATED FEED ASSEMBLY FOR CHARGING SEMICONDUCTOR MATERIAL [patent_app_type] => utility [patent_app_number] => 18/326343 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326343
INGOT PULLER APPARATUS INCLUDING AUTOMATED FEED ASSEMBLY FOR CHARGING SEMICONDUCTOR MATERIAL May 30, 2023 Pending
Array ( [id] => 19311894 [patent_doc_number] => 12037697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Apparatus for producing Si ingot single crystal [patent_app_type] => utility [patent_app_number] => 18/325142 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 15181 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325142
Apparatus for producing Si ingot single crystal May 29, 2023 Issued
Array ( [id] => 18650004 [patent_doc_number] => 20230295835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => N-TYPE SILICON SINGLE CRYSTAL PRODUCTION METHOD, N-TYPE SILICON SINGLE CRYSTAL INGOT, SILICON WAFER, AND EPITAXIAL SILICON WAFER [patent_app_type] => utility [patent_app_number] => 18/202024 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202024
N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon wafer, and epitaxial silicon wafer May 24, 2023 Issued
Array ( [id] => 19631627 [patent_doc_number] => 20240410076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SEED CRYSTAL LIFTING DEVICE AND SINGLE CRYSTAL FURNACE [patent_app_type] => utility [patent_app_number] => 18/271854 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271854
SEED CRYSTAL LIFTING DEVICE AND SINGLE CRYSTAL FURNACE May 16, 2023 Pending
Array ( [id] => 19345692 [patent_doc_number] => 20240254655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => EPI ISOLATION PLATE AND PARALLEL BLOCK PURGE FLOW TUNING FOR GROWTH RATE AND UNIFORMITY [patent_app_type] => utility [patent_app_number] => 18/140207 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140207
EPI ISOLATION PLATE AND PARALLEL BLOCK PURGE FLOW TUNING FOR GROWTH RATE AND UNIFORMITY Apr 26, 2023 Pending
Array ( [id] => 20612811 [patent_doc_number] => 12588431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Semiconductor device with two-dimensional materials and forming method thereof [patent_app_type] => utility [patent_app_number] => 18/308106 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 6691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308106
Semiconductor device with two-dimensional materials and forming method thereof Apr 26, 2023 Issued
Array ( [id] => 18552539 [patent_doc_number] => 20230250549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHOD FOR PREPARING MONOCRYSTALLINE SILICON AND SOLAR CELL AND PHOTOVOLTAIC MODULE WITH MONOCRYSTALLINE SILICON [patent_app_type] => utility [patent_app_number] => 18/136676 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136676
METHOD FOR PREPARING MONOCRYSTALLINE SILICON AND SOLAR CELL AND PHOTOVOLTAIC MODULE WITH MONOCRYSTALLINE SILICON Apr 18, 2023 Abandoned
Array ( [id] => 18658895 [patent_doc_number] => 20230304893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SYSTEMS AND METHODS FOR DETERMINING MECHANICAL WEAR IN A CRYSTAL PULLER [patent_app_type] => utility [patent_app_number] => 18/184886 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184886
SYSTEMS AND METHODS FOR DETERMINING MECHANICAL WEAR IN A CRYSTAL PULLER Mar 15, 2023 Pending
Array ( [id] => 19188279 [patent_doc_number] => 20240167192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Liquid Silicon Spill Containment And Detection System [patent_app_type] => utility [patent_app_number] => 18/183152 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18183152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183152
Liquid Silicon Spill Containment And Detection System Mar 12, 2023 Pending
Array ( [id] => 19229563 [patent_doc_number] => 12009206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Vapor phase epitaxial growth device [patent_app_type] => utility [patent_app_number] => 18/112750 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 13699 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112750
Vapor phase epitaxial growth device Feb 21, 2023 Issued
Array ( [id] => 19746186 [patent_doc_number] => 20250034751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD OF PRODUCING SINGLE CRYSTAL AlN, SINGLE CRYSTAL AlN, AND SINGLE CRYSTAL AlN PRODUCTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/836855 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836855
METHOD OF PRODUCING SINGLE CRYSTAL AlN, SINGLE CRYSTAL AlN, AND SINGLE CRYSTAL AlN PRODUCTION APPARATUS Feb 19, 2023 Pending
Array ( [id] => 18583322 [patent_doc_number] => 20230265582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SYSTEMS AND METHODS FOR PROCESSING THE SURFACE OF AN EPITAXIALLY GROWN SILICON FILM USING A RADICAL SPECIES [patent_app_type] => utility [patent_app_number] => 18/110403 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110403
SYSTEMS AND METHODS FOR PROCESSING THE SURFACE OF AN EPITAXIALLY GROWN SILICON FILM USING A RADICAL SPECIES Feb 15, 2023 Pending
Array ( [id] => 20016463 [patent_doc_number] => 20250154685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => UNDERLYING SUBSTRATE, SINGLE CRYSTAL DIAMOND LAMINATE SUBSTRATE AND METHOD FOR PRODUCING THEM [patent_app_type] => utility [patent_app_number] => 18/836152 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12688 [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] => 18836152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836152
UNDERLYING SUBSTRATE, SINGLE CRYSTAL DIAMOND LAMINATE SUBSTRATE AND METHOD FOR PRODUCING THEM Feb 6, 2023 Pending
Array ( [id] => 18612844 [patent_doc_number] => 20230279580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SILICON CARBIDE SINGLE CRYSTAL AND MANUFACTURING METHOD OF SILICON CARBIDE SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 18/161288 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18161288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161288
SILICON CARBIDE SINGLE CRYSTAL AND MANUFACTURING METHOD OF SILICON CARBIDE SINGLE CRYSTAL Jan 29, 2023 Abandoned
Array ( [id] => 19991293 [patent_doc_number] => 20250129515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHOD AND APPARATUS FOR PRODUCING ELECTRICALLY CONDUCTING BULK ss-GA2O3 SINGLE CRYSTALS AND ELECTRICALLY CONDUCTING BULK ss-GA2O3 SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 18/833981 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833981
METHOD AND APPARATUS FOR PRODUCING ELECTRICALLY CONDUCTING BULK ss-GA2O3 SINGLE CRYSTALS AND ELECTRICALLY CONDUCTING BULK ss-GA2O3 SINGLE CRYSTAL Jan 18, 2023 Pending
Array ( [id] => 20059828 [patent_doc_number] => 20250198050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Reaction Furnace for Producing Polycrystalline Silicon Rod, Gas Supply Nozzle, Production Method of Polycrystalline Silicon Rod, and Polycrystalline Silicon Rod [patent_app_type] => utility [patent_app_number] => 18/728569 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18728569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728569
Reaction Furnace for Producing Polycrystalline Silicon Rod, Gas Supply Nozzle, Production Method of Polycrystalline Silicon Rod, and Polycrystalline Silicon Rod Jan 12, 2023 Pending
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