Search

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] => 19826550 [patent_doc_number] => 12247318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Method for producing SiC single crystal and method for suppressing dislocations in SiC single crystal [patent_app_type] => utility [patent_app_number] => 17/939152 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 13816 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939152
Method for producing SiC single crystal and method for suppressing dislocations in SiC single crystal Sep 6, 2022 Issued
Array ( [id] => 18255933 [patent_doc_number] => 20230082972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SINGLE CRYSTAL MANUFACTURING METHOD, SINGLE CRYSTAL MANUFACTURING APPARATUS AND CRUCIBLE [patent_app_type] => utility [patent_app_number] => 17/903196 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903196
Single crystal manufacturing method, single crystal manufacturing apparatus and crucible Sep 5, 2022 Issued
Array ( [id] => 18093615 [patent_doc_number] => 20220411956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => QUARTZ GLASS CRUCIBLE [patent_app_type] => utility [patent_app_number] => 17/899479 [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] => 25285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899479
Quartz glass crucible Aug 29, 2022 Issued
Array ( [id] => 20386873 [patent_doc_number] => 12486593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Axial positioning of magnetic poles while producing a silicon ingot [patent_app_type] => utility [patent_app_number] => 17/897682 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 1214 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897682
Axial positioning of magnetic poles while producing a silicon ingot Aug 28, 2022 Issued
Array ( [id] => 20386873 [patent_doc_number] => 12486593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Axial positioning of magnetic poles while producing a silicon ingot [patent_app_type] => utility [patent_app_number] => 17/897682 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 1214 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897682
Axial positioning of magnetic poles while producing a silicon ingot Aug 28, 2022 Issued
Array ( [id] => 19374204 [patent_doc_number] => 12065757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Monocrystal growth method and monocrystal growth device [patent_app_type] => utility [patent_app_number] => 17/817838 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7124 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817838
Monocrystal growth method and monocrystal growth device Aug 4, 2022 Issued
Array ( [id] => 18080979 [patent_doc_number] => 20220406591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Low Temperature Plasma-Assisted Atomic Layer Epitaxy of Hexagonal InN Films and its Alloys with AlN [patent_app_type] => utility [patent_app_number] => 17/879825 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17879825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879825
Low Temperature Plasma-Assisted Atomic Layer Epitaxy of Hexagonal InN Films and its Alloys with AlN Aug 2, 2022 Abandoned
Array ( [id] => 18080979 [patent_doc_number] => 20220406591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Low Temperature Plasma-Assisted Atomic Layer Epitaxy of Hexagonal InN Films and its Alloys with AlN [patent_app_type] => utility [patent_app_number] => 17/879825 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17879825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879825
Low Temperature Plasma-Assisted Atomic Layer Epitaxy of Hexagonal InN Films and its Alloys with AlN Aug 2, 2022 Abandoned
Array ( [id] => 18181891 [patent_doc_number] => 20230042620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => METHOD FOR PRODUCING SiC SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/879218 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879218
METHOD FOR PRODUCING SiC SINGLE CRYSTAL Aug 1, 2022 Pending
Array ( [id] => 17990562 [patent_doc_number] => 20220356599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => DEVICES AND METHODS FOR GROWING CRYSTALS [patent_app_type] => utility [patent_app_number] => 17/815219 [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] => 57302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815219
DEVICES AND METHODS FOR GROWING CRYSTALS Jul 26, 2022 Abandoned
Array ( [id] => 18940057 [patent_doc_number] => 20240035196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD OF SELECTIVE ETCHING OF DIELECTRIC MATERIALS [patent_app_type] => utility [patent_app_number] => 17/874142 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874142
METHOD OF SELECTIVE ETCHING OF DIELECTRIC MATERIALS Jul 25, 2022 Pending
Array ( [id] => 18161294 [patent_doc_number] => 20230027886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SYSTEMS AND METHODS FOR FABRICATING CRYSTALS OF METAL COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/869710 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869710
SYSTEMS AND METHODS FOR FABRICATING CRYSTALS OF METAL COMPOUNDS Jul 19, 2022 Pending
Array ( [id] => 18406229 [patent_doc_number] => 20230167580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SiC P-TYPE, AND LOW RESISTIVITY, CRYSTALS, BOULES, WAFERS AND DEVICES, AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/861187 [patent_app_country] => US [patent_app_date] => 2022-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [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] => 17861187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861187
SiC P-TYPE, AND LOW RESISTIVITY, CRYSTALS, BOULES, WAFERS AND DEVICES, AND METHODS OF MAKING THE SAME Jul 8, 2022 Pending
Array ( [id] => 19188277 [patent_doc_number] => 20240167190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => INGOT GROWTH APPARATUS AND METHOD FOR CONTROLLING PRELIMINARY CRUCIBLE OF INGOT GROWTH APPARATUS [patent_app_type] => utility [patent_app_number] => 18/551066 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551066
INGOT GROWTH APPARATUS AND METHOD FOR CONTROLLING PRELIMINARY CRUCIBLE OF INGOT GROWTH APPARATUS Jun 22, 2022 Pending
Array ( [id] => 18725606 [patent_doc_number] => 20230339773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ALPHA-PHASE NICKEL HYDROXIDE AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/846266 [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] => 5013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17846266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846266
Alpha-phase nickel hydroxide and preparation method and use thereof Jun 21, 2022 Issued
Array ( [id] => 19580136 [patent_doc_number] => 12146236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Use of quartz plates during growth of single crystal silicon ingots [patent_app_type] => utility [patent_app_number] => 17/831271 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4079 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831271
Use of quartz plates during growth of single crystal silicon ingots Jun 1, 2022 Issued
Array ( [id] => 19043873 [patent_doc_number] => 11932962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Systems and methods for production of silicon using a horizontal magnetic field [patent_app_type] => utility [patent_app_number] => 17/658049 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5309 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658049
Systems and methods for production of silicon using a horizontal magnetic field Apr 4, 2022 Issued
Array ( [id] => 19249239 [patent_doc_number] => 20240200226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => PROCESS FOR MANUFACTURING SEMICONDUCTOR WAFERS CONTAINING A GAS-PHASE EPITAXIAL LAYER IN A DEPOSITION CHAMBER [patent_app_type] => utility [patent_app_number] => 18/554477 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18554477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554477
PROCESS FOR MANUFACTURING SEMICONDUCTOR WAFERS CONTAINING A GAS-PHASE EPITAXIAL LAYER IN A DEPOSITION CHAMBER Apr 3, 2022 Pending
Array ( [id] => 19249239 [patent_doc_number] => 20240200226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => PROCESS FOR MANUFACTURING SEMICONDUCTOR WAFERS CONTAINING A GAS-PHASE EPITAXIAL LAYER IN A DEPOSITION CHAMBER [patent_app_type] => utility [patent_app_number] => 18/554477 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18554477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554477
PROCESS FOR MANUFACTURING SEMICONDUCTOR WAFERS CONTAINING A GAS-PHASE EPITAXIAL LAYER IN A DEPOSITION CHAMBER Apr 3, 2022 Pending
Array ( [id] => 17735177 [patent_doc_number] => 20220220636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => METHODS FOR FORMING A SILICON SUBSTRATE WITH REDUCED GROWN-IN NUCLEI FOR EPITAXIAL DEFECTS AND METHODS FOR FORMING AN EPITAXIAL WAFER [patent_app_type] => utility [patent_app_number] => 17/711691 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711691
Methods for forming a silicon substrate with reduced grown-in nuclei for epitaxial defects and methods for forming an epitaxial wafer Mar 31, 2022 Issued
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