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] => 18718235 [patent_doc_number] => 11795570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Single crystal furnace [patent_app_type] => utility [patent_app_number] => 17/126657 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4709 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126657
Single crystal furnace Dec 17, 2020 Issued
Array ( [id] => 17595919 [patent_doc_number] => 20220145493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [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] => 17/125590 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125590
Methods for forming a silicon substrate with reduced grown-in nuclei for epitaxial defects and methods for forming an epitaxial wafer Dec 16, 2020 Issued
Array ( [id] => 16901290 [patent_doc_number] => 20210180206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SYSTEMS AND METHODS FOR PRODUCTION OF SILICON USING A HORIZONTAL MAGNETIC FIELD [patent_app_type] => utility [patent_app_number] => 17/115154 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115154
Systems and methods for production of silicon using a horizontal magnetic field Dec 7, 2020 Issued
Array ( [id] => 16720559 [patent_doc_number] => 20210087706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => APPARATUS FOR PRODUCING BULK SILICON CARBIDE [patent_app_type] => utility [patent_app_number] => 17/107103 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17107103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107103
Apparatus for producing bulk silicon carbide Nov 29, 2020 Issued
Array ( [id] => 17615324 [patent_doc_number] => 20220157604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => APPARATUS, SYSTEMS, AND METHODS OF USING ATOMIC HYDROGEN RADICALS WITH SELECTIVE EPITAXIAL DEPOSITION [patent_app_type] => utility [patent_app_number] => 17/099454 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099454
APPARATUS, SYSTEMS, AND METHODS OF USING ATOMIC HYDROGEN RADICALS WITH SELECTIVE EPITAXIAL DEPOSITION Nov 15, 2020 Pending
Array ( [id] => 17595918 [patent_doc_number] => 20220145492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => INGOT PULLER APPARATUS HAVING A HEAT SHIELD DISPOSED BELOW A SIDE HEATER AND METHODS FOR PREPARING AN INGOT WITH SUCH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/096512 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3593 [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] => 17096512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096512
INGOT PULLER APPARATUS HAVING A HEAT SHIELD DISPOSED BELOW A SIDE HEATER AND METHODS FOR PREPARING AN INGOT WITH SUCH APPARATUS Nov 11, 2020 Pending
Array ( [id] => 20129508 [patent_doc_number] => 12371812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Quartz glass crucible and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/783616 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3791 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783616
Quartz glass crucible and manufacturing method thereof Oct 29, 2020 Issued
Array ( [id] => 19274676 [patent_doc_number] => 12024789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Methods for forming single crystal silicon ingots with improved resistivity control [patent_app_type] => utility [patent_app_number] => 17/071714 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4821 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071714
Methods for forming single crystal silicon ingots with improved resistivity control Oct 14, 2020 Issued
Array ( [id] => 18013592 [patent_doc_number] => 11505876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Method for producing bulk silicon carbide [patent_app_type] => utility [patent_app_number] => 17/067040 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7612 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17067040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067040
Method for producing bulk silicon carbide Oct 8, 2020 Issued
Array ( [id] => 16824772 [patent_doc_number] => 20210140065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SEMICONDUCTOR CRYSTAL GROWTH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/061911 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061911
SEMICONDUCTOR CRYSTAL GROWTH APPARATUS Oct 1, 2020 Abandoned
Array ( [id] => 16824771 [patent_doc_number] => 20210140064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SEMICONDUCTOR CRYSTAL GROWTH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/061882 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061882
SEMICONDUCTOR CRYSTAL GROWTH APPARATUS Oct 1, 2020 Abandoned
Array ( [id] => 16598543 [patent_doc_number] => 20210025074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => CRYSTALLIZATION OF AMORPHOUS MULTICOMPONENT IONIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/060585 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060585
Crystallization of amorphous multicomponent ionic compounds Sep 30, 2020 Issued
Array ( [id] => 17697442 [patent_doc_number] => 11371160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Seed crystal holder for pulling up single crystal and method of manufacturing silicon single crystal using the same [patent_app_type] => utility [patent_app_number] => 17/039060 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7414 [patent_no_of_claims] => 11 [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] => 17039060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039060
Seed crystal holder for pulling up single crystal and method of manufacturing silicon single crystal using the same Sep 29, 2020 Issued
Array ( [id] => 16571153 [patent_doc_number] => 20210010159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => WAFER CARRIER AND METHOD [patent_app_type] => utility [patent_app_number] => 17/030727 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17030727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030727
Wafer carrier and method Sep 23, 2020 Issued
Array ( [id] => 17913694 [patent_doc_number] => 20220316089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATES AND DEVICE FOR PRODUCING SEMICONDUCTOR SUBSTRATES [patent_app_type] => utility [patent_app_number] => 17/763684 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763684
METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATES AND DEVICE FOR PRODUCING SEMICONDUCTOR SUBSTRATES Sep 23, 2020 Pending
Array ( [id] => 17815744 [patent_doc_number] => 11421343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Method and apparatus for producing bulk silicon carbide using a silicon carbide seed [patent_app_type] => utility [patent_app_number] => 17/021691 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7805 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17021691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021691
Method and apparatus for producing bulk silicon carbide using a silicon carbide seed Sep 14, 2020 Issued
Array ( [id] => 16688837 [patent_doc_number] => 20210071313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => CRYSTAL GROWTH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/016443 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17016443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016443
CRYSTAL GROWTH APPARATUS Sep 9, 2020 Abandoned
Array ( [id] => 17933185 [patent_doc_number] => 20220328311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MULTI-REGIONAL EPITAXIAL GROWTH AND RELATED SYSTEMS AND ARTICLES [patent_app_type] => utility [patent_app_number] => 17/639951 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639951
Multi-regional epitaxial growth and related systems and articles Sep 2, 2020 Issued
Array ( [id] => 17400113 [patent_doc_number] => 20220042203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => METHOD AND APPARATUS FOR MANUFACTURING MONOCRYSTALLINE SILICON [patent_app_type] => utility [patent_app_number] => 17/005891 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [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] => 17005891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005891
Method and apparatus for manufacturing monocrystalline silicon Aug 27, 2020 Issued
Array ( [id] => 16614115 [patent_doc_number] => 20210032768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => CRUCIBLE FOR INGOT GROWER [patent_app_type] => utility [patent_app_number] => 16/943892 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943892
Crucible for ingot grower Jul 29, 2020 Issued
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