Search

Douglas Hart

Examiner (ID: 17202)

Most Active Art Unit
3406
Art Unit(s)
3402, 3403, 3745, 3406
Total Applications
1469
Issued Applications
1341
Pending Applications
18
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18533150 [patent_doc_number] => 20230238225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ATTRACTING METHOD [patent_app_type] => utility [patent_app_number] => 18/187805 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187805
Attracting method Mar 21, 2023 Issued
Array ( [id] => 20274804 [patent_doc_number] => 12444589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Operation method of etching apparatus and method of manufacturing semiconductor device using the same [patent_app_type] => utility [patent_app_number] => 18/123068 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3487 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123068
Operation method of etching apparatus and method of manufacturing semiconductor device using the same Mar 16, 2023 Issued
Array ( [id] => 18649685 [patent_doc_number] => 20230295503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ETCHANT COMPOSITION AND MANUFACTURING METHOD OF DISPLAY DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/122337 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122337
Etchant composition and manufacturing method of display device using the same Mar 15, 2023 Issued
Array ( [id] => 18649686 [patent_doc_number] => 20230295504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ETCHANT [patent_app_type] => utility [patent_app_number] => 18/179919 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179919
Etchant Mar 6, 2023 Issued
Array ( [id] => 20085329 [patent_doc_number] => 20250215265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/848283 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848283
POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME Feb 28, 2023 Pending
Array ( [id] => 19407074 [patent_doc_number] => 20240290585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => HIGHER PRESSURE PURGE FOR IMPURITY REDUCTION IN RADICAL TREATMENT CHAMBER [patent_app_type] => utility [patent_app_number] => 18/113509 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113509
HIGHER PRESSURE PURGE FOR IMPURITY REDUCTION IN RADICAL TREATMENT CHAMBER Feb 22, 2023 Pending
Array ( [id] => 18456176 [patent_doc_number] => 20230197458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 18/113078 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113078
Etching method Feb 22, 2023 Issued
Array ( [id] => 20016188 [patent_doc_number] => 20250154410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => COMPOSITION, AND SEMICONDUCTOR SUBSTRATE MANUFACTURING METHOD AND ETCHING METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 18/839106 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18839106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839106
COMPOSITION, AND SEMICONDUCTOR SUBSTRATE MANUFACTURING METHOD AND ETCHING METHOD USING SAME Feb 21, 2023 Pending
Array ( [id] => 18456140 [patent_doc_number] => 20230197421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD FOR MANUFACTURING SEMICONDUCTOR WAFER WITH WAFER CHUCK HAVING FLUID GUIDING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/172563 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172563
Method for manufacturing semiconductor wafer with wafer chuck having fluid guiding structure Feb 21, 2023 Issued
Array ( [id] => 18692816 [patent_doc_number] => 20230323158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => DUAL ADDITIVE POLISHING COMPOSITION FOR GLASS SUBSTRATES [patent_app_type] => utility [patent_app_number] => 18/110633 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110633
DUAL ADDITIVE POLISHING COMPOSITION FOR GLASS SUBSTRATES Feb 15, 2023 Pending
Array ( [id] => 19380760 [patent_doc_number] => 20240270630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => METHOD FOR PREPARING ULTRA-THIN FLEXIBLE GLASS BY USING BIOMIMETIC WEATHERING ENZYME COMPOUND GLASS THINNING AGENT [patent_app_type] => utility [patent_app_number] => 18/681011 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681011
METHOD FOR PREPARING ULTRA-THIN FLEXIBLE GLASS BY USING BIOMIMETIC WEATHERING ENZYME COMPOUND GLASS THINNING AGENT Feb 15, 2023 Pending
Array ( [id] => 20036243 [patent_doc_number] => 20250174465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HARD MASK, SUBSTRATE PROCESSING METHOD, AND REMOVAL METHOD FOR HARD MASK [patent_app_type] => utility [patent_app_number] => 18/842620 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18842620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842620
HARD MASK, SUBSTRATE PROCESSING METHOD, AND REMOVAL METHOD FOR HARD MASK Feb 14, 2023 Pending
Array ( [id] => 19890497 [patent_doc_number] => 20250115809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => COMPOSITION, ITS USE AND A PROCESS FOR SELECTIVELY ETCHING SILICON-GERMANIUM MATERIAL [patent_app_type] => utility [patent_app_number] => 18/730007 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730007
COMPOSITION, ITS USE AND A PROCESS FOR SELECTIVELY ETCHING SILICON-GERMANIUM MATERIAL Feb 12, 2023 Pending
Array ( [id] => 20033466 [patent_doc_number] => 20250171688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => ETCHING COMPOSITION AND METHOD FOR ETCHING AT LEAST ONE SURFACE OF A SULFUR-CONTAINING THERMOPLASTIC RESIN-SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/836409 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836409
ETCHING COMPOSITION AND METHOD FOR ETCHING AT LEAST ONE SURFACE OF A SULFUR-CONTAINING THERMOPLASTIC RESIN-SUBSTRATE Jan 30, 2023 Pending
Array ( [id] => 19803930 [patent_doc_number] => 20250069855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => PACKAGING CONTAINER, PLASMA PROCESSING APPARATUS AND PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/723233 [patent_app_country] => US [patent_app_date] => 2022-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723233
PACKAGING CONTAINER, PLASMA PROCESSING APPARATUS AND PROCESSING METHOD Dec 25, 2022 Pending
Array ( [id] => 18485105 [patent_doc_number] => 20230212429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SLURRY COMPOSITION FOR METAL FILM FOR CONTACT PROCESS [patent_app_type] => utility [patent_app_number] => 18/088607 [patent_app_country] => US [patent_app_date] => 2022-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088607
SLURRY COMPOSITION FOR METAL FILM FOR CONTACT PROCESS Dec 24, 2022 Pending
Array ( [id] => 19248966 [patent_doc_number] => 20240199953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => ETCHANT COMPOSITION FOR SILICON LAYER AND ETCHING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/068888 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18068888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068888
Etchant composition for silicon layer and etching method using the same Dec 19, 2022 Issued
Array ( [id] => 18473002 [patent_doc_number] => 20230207290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHOD OF TREATING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/065128 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18065128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065128
METHOD OF TREATING SUBSTRATE Dec 12, 2022 Pending
Array ( [id] => 19157947 [patent_doc_number] => 20240150654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON [patent_app_type] => utility [patent_app_number] => 18/077509 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077509
COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON Dec 7, 2022 Abandoned
Array ( [id] => 18436276 [patent_doc_number] => 20230183570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => ETCHANTS FOR MAKING TEXTURED GLASS ARTICLES [patent_app_type] => utility [patent_app_number] => 18/076511 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076511
ETCHANTS FOR MAKING TEXTURED GLASS ARTICLES Dec 6, 2022 Abandoned
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