Search

Hua Qi

Examiner (ID: 15331, Phone: (571)272-3193 , Office: P/1714 )

Most Active Art Unit
1714
Art Unit(s)
4142, 1714
Total Applications
619
Issued Applications
282
Pending Applications
91
Abandoned Applications
262

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18764362 [patent_doc_number] => 11814749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Single crystal growth crucible and single crystal growth method [patent_app_type] => utility [patent_app_number] => 16/559863 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6189 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559863
Single crystal growth crucible and single crystal growth method Sep 3, 2019 Issued
Array ( [id] => 17815740 [patent_doc_number] => 11421339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Method of manufacturing SiC single crystal and covering member [patent_app_type] => utility [patent_app_number] => 16/559845 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4508 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559845
Method of manufacturing SiC single crystal and covering member Sep 3, 2019 Issued
Array ( [id] => 18636524 [patent_doc_number] => 11761113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => SiC single crystal manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 16/558643 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4536 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558643
SiC single crystal manufacturing apparatus Sep 2, 2019 Issued
Array ( [id] => 15117993 [patent_doc_number] => 20190345629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => GAS DOPING SYSTEMS FOR CONTROLLED DOPING OF A MELT OF SEMICONDUCTOR OR SOLAR-GRADE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/519813 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519813
Gas doping systems for controlled doping of a melt of semiconductor or solar-grade material Jul 22, 2019 Issued
Array ( [id] => 15092911 [patent_doc_number] => 20190341267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => METHOD FOR REDUCING DEFECTS OF ELECTRONIC COMPONENTS BY A SUPERCRITICAL FLUID [patent_app_type] => utility [patent_app_number] => 16/511396 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511396
Method for reducing defects of electronic components by a supercritical fluid Jul 14, 2019 Issued
Array ( [id] => 17119914 [patent_doc_number] => 11131038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Furnace for seeded sublimation of wide band gap crystals [patent_app_type] => utility [patent_app_number] => 16/504172 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5906 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504172
Furnace for seeded sublimation of wide band gap crystals Jul 4, 2019 Issued
Array ( [id] => 15024279 [patent_doc_number] => 20190323144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [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] => 16/502383 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502383
Seed crystal holder for pulling up single crystal and method of manufacturing silicon single crystal using the same Jul 2, 2019 Issued
Array ( [id] => 15024281 [patent_doc_number] => 20190323145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => Large Diameter Silicon Carbide Single Crystals and Apparatus and Method of Manufacture Thereof [patent_app_type] => utility [patent_app_number] => 16/458385 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6672 [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] => 16458385 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458385
Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof Jun 30, 2019 Issued
Array ( [id] => 16978084 [patent_doc_number] => 20210222321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => METHOD FOR GROWING SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/269197 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17269197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269197
METHOD FOR GROWING SINGLE CRYSTAL Jun 9, 2019 Abandoned
Array ( [id] => 18779407 [patent_doc_number] => 11821103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Quartz glass crucible [patent_app_type] => utility [patent_app_number] => 17/267283 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 10033 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267283
Quartz glass crucible Jun 3, 2019 Issued
Array ( [id] => 17052685 [patent_doc_number] => 20210262119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => SILICON CARBIDE SINGLE CRYSTAL GROWTH APPARATUS AND METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/253685 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17253685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253685
SILICON CARBIDE SINGLE CRYSTAL GROWTH APPARATUS AND METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL May 28, 2019 Abandoned
Array ( [id] => 16177362 [patent_doc_number] => 20200224330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Silicon Based Melting Composition and Manufacturing Method for Silicon Carbide Single Crystal Using the Same [patent_app_type] => utility [patent_app_number] => 16/630952 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630952
Silicon based melting composition and manufacturing method for silicon carbide single crystal using the same May 21, 2019 Issued
Array ( [id] => 14716537 [patent_doc_number] => 20190249332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => SiC Single Crystal Sublimation Growth Apparatus [patent_app_type] => utility [patent_app_number] => 16/368977 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16368977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/368977
SiC single crystal sublimation growth apparatus Mar 28, 2019 Issued
Array ( [id] => 16525703 [patent_doc_number] => 20200399783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => METHOD FOR CONTROLLING CONVECTION PATTERN OF SILICON MELT, METHOD FOR PRODUCING SILICON SINGLE CRYSTALS, AND DEVICE FOR PULLING SILICON SINGLE CRYSTALS [patent_app_type] => utility [patent_app_number] => 16/971441 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971441
Method for controlling convection pattern of silicon melt, method for producing silicon single crystals, and device for pulling silicon single crystals Feb 26, 2019 Issued
Array ( [id] => 17938767 [patent_doc_number] => 11473211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Method of estimating oxygen concentration of silicon single crystal and method of manufacturing silicon single crystal [patent_app_type] => utility [patent_app_number] => 16/971155 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5157 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971155
Method of estimating oxygen concentration of silicon single crystal and method of manufacturing silicon single crystal Feb 26, 2019 Issued
Array ( [id] => 16778515 [patent_doc_number] => 20210115593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 16/981343 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16981343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981343
METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL Feb 17, 2019 Abandoned
Array ( [id] => 16629095 [patent_doc_number] => 20210047748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 16/978813 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978813
METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL Feb 13, 2019 Abandoned
Array ( [id] => 16824770 [patent_doc_number] => 20210140063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => QUARTZ GLASS CRUCIBLE [patent_app_type] => utility [patent_app_number] => 16/969134 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969134
Quartz glass crucible Feb 12, 2019 Issued
Array ( [id] => 16817129 [patent_doc_number] => 11001937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Method for making semimetal compound of Pt [patent_app_type] => utility [patent_app_number] => 16/274445 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 3485 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274445
Method for making semimetal compound of Pt Feb 12, 2019 Issued
Array ( [id] => 14722243 [patent_doc_number] => 20190252185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Apparatus and Method of Forming a Semiconductor Layer [patent_app_type] => utility [patent_app_number] => 16/272134 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272134
Apparatus and Method of Forming a Semiconductor Layer Feb 10, 2019 Abandoned
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