Search

Daniel D. Chang

Examiner (ID: 11980)

Most Active Art Unit
2844
Art Unit(s)
0, 2845, 2819, 2844
Total Applications
2550
Issued Applications
2320
Pending Applications
113
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17100091 [patent_doc_number] => 20210287882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => MODULAR MICROWAVE SOURCE WITH LOCAL LORENTZ FORCE [patent_app_type] => utility [patent_app_number] => 17/338510 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17338510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338510
Modular microwave source with local lorentz force Jun 2, 2021 Issued
Array ( [id] => 18376428 [patent_doc_number] => 20230151512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => A METHOD FOR GROWING HIGH-QUALITY HETEROEPITAXIAL MONOCLINIC GALLIUM OXIDE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/771888 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771888
Method for growing high-quality heteroepitaxial monoclinic gallium oxide crystal May 31, 2021 Issued
Array ( [id] => 17750084 [patent_doc_number] => 20220228289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => RAW MATERIAL FEED HOPPER AND SINGLE CRYSTAL GROWTH SYSTEM [patent_app_type] => utility [patent_app_number] => 17/333957 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17333957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333957
Raw material feed hopper and single crystal growth system May 27, 2021 Issued
Array ( [id] => 18399545 [patent_doc_number] => 11661673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-30 [patent_title] => HVPE apparatus and methods for growing indium nitride and indium nitride materials and structures grown thereby [patent_app_type] => utility [patent_app_number] => 17/329129 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 38 [patent_no_of_words] => 12491 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329129
HVPE apparatus and methods for growing indium nitride and indium nitride materials and structures grown thereby May 23, 2021 Issued
Array ( [id] => 17229042 [patent_doc_number] => 20210355598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => LOW-DISLOCATION BULK GAN CRYSTAL AND METHOD OF FABRICATING SAME [patent_app_type] => utility [patent_app_number] => 17/306239 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17306239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306239
Low-dislocation bulk GaN crystal and method of fabricating same May 2, 2021 Issued
Array ( [id] => 19904416 [patent_doc_number] => 12281412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Apparatus for heating multiple crucibles [patent_app_type] => utility [patent_app_number] => 17/927810 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2148 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 481 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927810
Apparatus for heating multiple crucibles Apr 26, 2021 Issued
Array ( [id] => 17200594 [patent_doc_number] => 20210340689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => CRUCIBLE AND CRYSTAL GROWTH EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/240349 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240349
CRUCIBLE AND CRYSTAL GROWTH EQUIPMENT Apr 25, 2021 Abandoned
Array ( [id] => 18709707 [patent_doc_number] => 20230332329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => MODIFIED NANOCRYSTALLINE STRIP, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/043165 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9330 [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] => 18043165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043165
MODIFIED NANOCRYSTALLINE STRIP, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF Apr 19, 2021 Pending
Array ( [id] => 17010773 [patent_doc_number] => 20210241934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => CRYSTAL AND SUBSTRATE OF CONDUCTIVE GaAs, AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/233845 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5177 [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] => 17233845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233845
Crystal and substrate of conductive GaAs, and method for forming the same Apr 18, 2021 Issued
Array ( [id] => 18423934 [patent_doc_number] => 20230178398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => METHOD AND DEVICE FOR DEPOSITING AN EPITAXIAL LAYER ON A SUBSTRATE WAFER MADE OF SEMICONDUCTOR MATERIAL [patent_app_type] => utility [patent_app_number] => 17/920211 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17920211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920211
METHOD AND DEVICE FOR DEPOSITING AN EPITAXIAL LAYER ON A SUBSTRATE WAFER MADE OF SEMICONDUCTOR MATERIAL Apr 13, 2021 Pending
Array ( [id] => 19594485 [patent_doc_number] => 12152315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Methods and devices for growing scintillation crystals with multi-component garnet structure [patent_app_type] => utility [patent_app_number] => 17/227264 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 25988 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 17227264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227264
Methods and devices for growing scintillation crystals with multi-component garnet structure Apr 8, 2021 Issued
Array ( [id] => 17735171 [patent_doc_number] => 20220220630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => METHODS AND SYSTEMS FOR CONTROLLING CRYSTAL GROWTH [patent_app_type] => utility [patent_app_number] => 17/227256 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17227256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227256
Methods and systems for controlling crystal growth Apr 8, 2021 Issued
Array ( [id] => 16978083 [patent_doc_number] => 20210222320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Method of Producing a Single-Crystal [patent_app_type] => utility [patent_app_number] => 17/222112 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222112
Method of Producing a Single-Crystal Apr 4, 2021 Abandoned
Array ( [id] => 18817942 [patent_doc_number] => 20230392282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => METHOD FOR PRODUCING ALUMINUM NITRIDE SUBSTRATE, ALUMINUM NITRIDE SUBSTRATE, AND METHOD FOR SUPPRESSING INTRODUCTION OF DISLOCATION INTO ALUMINUM NITRIDE GROWTH LAYER [patent_app_type] => utility [patent_app_number] => 17/919174 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919174
METHOD FOR PRODUCING ALUMINUM NITRIDE SUBSTRATE, ALUMINUM NITRIDE SUBSTRATE, AND METHOD FOR SUPPRESSING INTRODUCTION OF DISLOCATION INTO ALUMINUM NITRIDE GROWTH LAYER Mar 29, 2021 Pending
Array ( [id] => 17274924 [patent_doc_number] => 20210381122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => METHODS AND DEVICES FOR GROWING CRYSTALS WITH HIGH UNIFORMITY WITHOUT ANNEALING [patent_app_type] => utility [patent_app_number] => 17/216659 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17216659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216659
Methods and devices for growing crystals with high uniformity without annealing Mar 28, 2021 Issued
Array ( [id] => 18620713 [patent_doc_number] => 11753741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size [patent_app_type] => utility [patent_app_number] => 17/199645 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15600 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199645
Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size Mar 11, 2021 Issued
Array ( [id] => 16916495 [patent_doc_number] => 20210189587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => CRYSTALS FOR DETECTING NEUTRONS, GAMMA RAYS, AND X RAYS AND PREPARATION METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/191739 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191739
Crystals for detecting neutrons, gamma rays, and x rays and preparation methods thereof Mar 3, 2021 Issued
Array ( [id] => 16916496 [patent_doc_number] => 20210189588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => CRYSTALS FOR DETECTING NEUTRONS, GAMMA RAYS, AND X RAYS AND PREPARATION METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/191743 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191743
Crystals for detecting neutrons, gamma rays, and x rays and preparation methods thereof Mar 3, 2021 Issued
Array ( [id] => 17067726 [patent_doc_number] => 20210269941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => GALLIUM OXIDE CRYSTAL MANUFACTURING DEVICE [patent_app_type] => utility [patent_app_number] => 17/183753 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183753
Gallium oxide crystal manufacturing device Feb 23, 2021 Issued
Array ( [id] => 18093616 [patent_doc_number] => 20220411957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Thin Plate-Shaped Single-Crystal Production Equipment and Thin Plate-Shaped Single-Crystal Production Method [patent_app_type] => utility [patent_app_number] => 17/610890 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610890
Thin plate-shaped single-crystal production equipment and thin plate-shaped single-crystal production method Feb 11, 2021 Issued
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