Search

Daniel D. Chang

Examiner (ID: 9281, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 0, 2819
Total Applications
2537
Issued Applications
2319
Pending Applications
103
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19582506 [patent_doc_number] => 12148633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Plasma processing apparatus and method for releasing sample [patent_app_type] => utility [patent_app_number] => 17/038072 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5424 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038072
Plasma processing apparatus and method for releasing sample Sep 29, 2020 Issued
Array ( [id] => 16586014 [patent_doc_number] => 20210020416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/037406 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17037406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037406
PLASMA PROCESSING APPARATUS Sep 28, 2020 Abandoned
Array ( [id] => 17878492 [patent_doc_number] => 11450515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Plasma processing apparatus [patent_app_type] => utility [patent_app_number] => 17/030522 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5554 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030522
Plasma processing apparatus Sep 23, 2020 Issued
Array ( [id] => 16692045 [patent_doc_number] => 20210074524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => SUBSTRATE SUPPORT AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/015100 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17015100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015100
SUBSTRATE SUPPORT AND SUBSTRATE PROCESSING APPARATUS Sep 8, 2020 Pending
Array ( [id] => 16692040 [patent_doc_number] => 20210074519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => HEAT MEDIUM CIRCULATION SYSTEM AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/011668 [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] => 4820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17011668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011668
HEAT MEDIUM CIRCULATION SYSTEM AND SUBSTRATE PROCESSING APPARATUS Sep 2, 2020 Abandoned
Array ( [id] => 20345944 [patent_doc_number] => 12469679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Substrate treating apparatus [patent_app_type] => utility [patent_app_number] => 17/011145 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011145
Substrate treating apparatus Sep 2, 2020 Issued
Array ( [id] => 17007578 [patent_doc_number] => 20210238739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => PROCESSING APPARATUS AND PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/009388 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009388
PROCESSING APPARATUS AND PROCESSING METHOD Aug 31, 2020 Abandoned
Array ( [id] => 16528687 [patent_doc_number] => 20200402768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => TEMPERATURE-CONTROLLED CHEMICAL PROCESSING REACTOR [patent_app_type] => utility [patent_app_number] => 17/008188 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008188
Temperature-controlled chemical processing reactor Aug 30, 2020 Issued
Array ( [id] => 17847838 [patent_doc_number] => 11437222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Plasma processing apparatus and method of manufacturing semiconductor device using the same [patent_app_type] => utility [patent_app_number] => 17/003479 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 9335 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003479
Plasma processing apparatus and method of manufacturing semiconductor device using the same Aug 25, 2020 Issued
Array ( [id] => 19955511 [patent_doc_number] => 12325919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Apparatus for processing substrate [patent_app_type] => utility [patent_app_number] => 17/000090 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1281 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000090
Apparatus for processing substrate Aug 20, 2020 Issued
Array ( [id] => 16624777 [patent_doc_number] => 20210043430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SHUTTER FOR OPENING AND CLOSING ENTRANCE OF PROCESS CHAMBER, AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/987489 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987489
SHUTTER FOR OPENING AND CLOSING ENTRANCE OF PROCESS CHAMBER, AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME Aug 6, 2020 Abandoned
Array ( [id] => 16601464 [patent_doc_number] => 20210027995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => FOCUS RING AND SUBSTRATE TREATING APPARATUS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/924516 [patent_app_country] => US [patent_app_date] => 2020-07-09 [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] => -17 [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] => 16924516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924516
FOCUS RING AND SUBSTRATE TREATING APPARATUS COMPRISING THE SAME Jul 8, 2020 Abandoned
Array ( [id] => 16586004 [patent_doc_number] => 20210020406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/923386 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923386
PLASMA PROCESSING APPARATUS Jul 7, 2020 Abandoned
Array ( [id] => 16394362 [patent_doc_number] => 20200335303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => MODULAR PRINT HEAD ASSEMBLY FOR PLASMA JET PRINTING [patent_app_type] => utility [patent_app_number] => 16/922587 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922587
Modular print head assembly for plasma jet printing Jul 6, 2020 Issued
Array ( [id] => 16528688 [patent_doc_number] => 20200402769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => SYMMETRIC AND IRREGULAR SHAPED PLASMAS USING MODULAR MICROWAVE SOURCES [patent_app_type] => utility [patent_app_number] => 16/921716 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921716
Symmetric and irregular shaped plasmas using modular microwave sources Jul 5, 2020 Issued
Array ( [id] => 19957318 [patent_doc_number] => 12327735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Apparatus and method for processing substrate [patent_app_type] => utility [patent_app_number] => 16/918212 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16918212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918212
Apparatus and method for processing substrate Jun 30, 2020 Issued
Array ( [id] => 16578607 [patent_doc_number] => 20210013008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => APPARATUS AND METHOD FOR TREATING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/918219 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16918219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918219
Apparatus and method for treating substrate Jun 30, 2020 Issued
Array ( [id] => 16541437 [patent_doc_number] => 20200407850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => FILM FORMING METHOD AND FILM FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/913784 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16913784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913784
FILM FORMING METHOD AND FILM FORMING APPARATUS Jun 25, 2020 Abandoned
Array ( [id] => 16544883 [patent_doc_number] => 20200411298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => APPARATUS AND METHOD FOR TREATING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/913128 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16913128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913128
APPARATUS AND METHOD FOR TREATING SUBSTRATE Jun 25, 2020 Abandoned
Array ( [id] => 16544881 [patent_doc_number] => 20200411296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/911531 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911531
SUBSTRATE PROCESSING APPARATUS Jun 24, 2020 Abandoned
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