Search

Yehdega Retta

Examiner (ID: 2461, Phone: (571)272-6723 , Office: P/3622 )

Most Active Art Unit
3622
Art Unit(s)
3688, 2764, 3622, 2162
Total Applications
733
Issued Applications
155
Pending Applications
94
Abandoned Applications
484

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20603105 [patent_doc_number] => 20260081117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => TAPERED UPPER ELECTRODE FOR UNIFORMITY CONTROL IN PLASMA PROCESSING [patent_app_type] => utility [patent_app_number] => 19/393253 [patent_app_country] => US [patent_app_date] => 2025-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19393253 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/393253
TAPERED UPPER ELECTRODE FOR UNIFORMITY CONTROL IN PLASMA PROCESSING Nov 17, 2025 Pending
Array ( [id] => 19758016 [patent_doc_number] => 20250046581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => EXTERNAL MAGNETIC FIELD-COUPLED PLASMA ATOMIC LAYER DEPOSITION DEVICE AND ATOMIC LAYER DEPOSITION METHOD [patent_app_type] => utility [patent_app_number] => 18/789306 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789306
EXTERNAL MAGNETIC FIELD-COUPLED PLASMA ATOMIC LAYER DEPOSITION DEVICE AND ATOMIC LAYER DEPOSITION METHOD Jul 29, 2024 Pending
Array ( [id] => 19755314 [patent_doc_number] => 20250043879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => VALVE DEVICE, SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING VALVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/783938 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783938 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783938
VALVE DEVICE, SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING VALVE DEVICE Jul 24, 2024 Pending
Array ( [id] => 19687916 [patent_doc_number] => 20250006461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Plasma Processing Apparatus [patent_app_type] => utility [patent_app_number] => 18/745926 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745926
Plasma Processing Apparatus Jun 16, 2024 Pending
Array ( [id] => 19820928 [patent_doc_number] => 20250079135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => DEPOSITION APPARATUS AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/739197 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739197
DEPOSITION APPARATUS AND METHOD OF OPERATING THE SAME Jun 9, 2024 Pending
Array ( [id] => 19552828 [patent_doc_number] => 12136539 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => Semiconductor device fabrication apparatus [patent_app_type] => utility [patent_app_number] => 18/647944 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 26058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647944
Semiconductor device fabrication apparatus Apr 25, 2024 Issued
Array ( [id] => 19221421 [patent_doc_number] => 20240186125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PLASMA PROCESSING APPARATUS, PLASMA STATE DETECTION METHOD, AND PLASMA STATE DETECTION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/442022 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442022
PLASMA PROCESSING APPARATUS, PLASMA STATE DETECTION METHOD, AND PLASMA STATE DETECTION PROGRAM Feb 13, 2024 Pending
Array ( [id] => 19746139 [patent_doc_number] => 20250034704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/416802 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416802
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Jan 17, 2024 Pending
Array ( [id] => 20096248 [patent_doc_number] => 20250226184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => APPARATUS AND METHOD FOR MODULATING IONS AND RADICAL SPECIES IN PLASMAS [patent_app_type] => utility [patent_app_number] => 18/405726 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405726
APPARATUS AND METHOD FOR MODULATING IONS AND RADICAL SPECIES IN PLASMAS Jan 4, 2024 Pending
Array ( [id] => 19345665 [patent_doc_number] => 20240254628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/527999 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18527999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527999
Substrate processing apparatus Dec 3, 2023 Issued
Array ( [id] => 19252704 [patent_doc_number] => 20240203701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/523234 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523234
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Nov 28, 2023 Pending
Array ( [id] => 19221410 [patent_doc_number] => 20240186114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PLASMA PROCESSING APPARATUS AND ASSEMBLY METHOD OF RESONATOR ARRAY STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/515120 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515120
PLASMA PROCESSING APPARATUS AND ASSEMBLY METHOD OF RESONATOR ARRAY STRUCTURE Nov 19, 2023 Pending
Array ( [id] => 18991033 [patent_doc_number] => 20240063002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PLASMA PROCESSING APPARATUS AND METHOD FOR DETECTING END POINT [patent_app_type] => utility [patent_app_number] => 18/501056 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501056
PLASMA PROCESSING APPARATUS AND METHOD FOR DETECTING END POINT Nov 2, 2023 Pending
Array ( [id] => 18961052 [patent_doc_number] => 20240049379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/382062 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382062
PLASMA PROCESSING APPARATUS Oct 19, 2023 Abandoned
Array ( [id] => 19889507 [patent_doc_number] => 20250114819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => RESISTANT COATINGS INCLUDING POLYMER SEALANT AND RESISTANT PARTICLES [patent_app_type] => utility [patent_app_number] => 18/484352 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484352
RESISTANT COATINGS INCLUDING POLYMER SEALANT AND RESISTANT PARTICLES Oct 9, 2023 Pending
Array ( [id] => 19098264 [patent_doc_number] => 20240117492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => LIQUID-SOURCE PRECURSOR DELIVERY SYSTEM APPARATUS AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 18/376524 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376524
LIQUID-SOURCE PRECURSOR DELIVERY SYSTEM APPARATUS AND METHOD OF USING SAME Oct 3, 2023 Pending
Array ( [id] => 20343415 [patent_doc_number] => 12467138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Gas conveying assembly and gas-phase reaction device [patent_app_type] => utility [patent_app_number] => 18/373932 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5830 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 658 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373932
Gas conveying assembly and gas-phase reaction device Sep 26, 2023 Issued
Array ( [id] => 19007661 [patent_doc_number] => 20240071732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => EDGE RING, DRY ETCHING APPARATUS HAVING THE SAME, AND OPERATION METHOD OF ETCHING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/236748 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7750 [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] => 18236748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236748
EDGE RING, DRY ETCHING APPARATUS HAVING THE SAME, AND OPERATION METHOD OF ETCHING APPARATUS Aug 21, 2023 Pending
Array ( [id] => 19788460 [patent_doc_number] => 20250062139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => FURNACE INNER TUBE FOR PROCESS UNIFORMITY [patent_app_type] => utility [patent_app_number] => 18/234988 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234988
FURNACE INNER TUBE FOR PROCESS UNIFORMITY Aug 16, 2023 Pending
Array ( [id] => 19749409 [patent_doc_number] => 20250037974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => CHAMBER FOR SUBSTRATE BACKSIDE AND BEVEL DEPOSITION [patent_app_type] => utility [patent_app_number] => 18/227226 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227226
CHAMBER FOR SUBSTRATE BACKSIDE AND BEVEL DEPOSITION Jul 26, 2023 Pending
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