Search

April Rivas

Examiner (ID: 18484, Phone: (571)270-0232 , Office: P/2921 )

Most Active Art Unit
2921
Art Unit(s)
2913, 2921, 2924
Total Applications
1485
Issued Applications
1454
Pending Applications
6
Abandoned Applications
30

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20025360 [patent_doc_number] => 20250163582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/927802 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18927802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927802
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Oct 24, 2024 Pending
Array ( [id] => 19662004 [patent_doc_number] => 20240429069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ETCHING DEVICE AND ETCHING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/825040 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825040
ETCHING DEVICE AND ETCHING METHOD THEREOF Sep 4, 2024 Pending
Array ( [id] => 19515659 [patent_doc_number] => 20240347345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SEMICONDUCTOR FABRICATION SYSTEM EMBEDDED WITH EFFECTIVE BAKING MODULE [patent_app_type] => utility [patent_app_number] => 18/751423 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18751423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751423
SEMICONDUCTOR FABRICATION SYSTEM EMBEDDED WITH EFFECTIVE BAKING MODULE Jun 23, 2024 Pending
Array ( [id] => 19943573 [patent_doc_number] => 12315709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method of performing maintenance on substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 18/750473 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2395 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18750473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750473
Method of performing maintenance on substrate processing apparatus Jun 20, 2024 Issued
Array ( [id] => 19556964 [patent_doc_number] => 20240368756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => CLEANING ASSEMBLIES FOR SUBSTRATE PROCESSING CHAMBERS [patent_app_type] => utility [patent_app_number] => 18/744079 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18744079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744079
CLEANING ASSEMBLIES FOR SUBSTRATE PROCESSING CHAMBERS Jun 13, 2024 Pending
Array ( [id] => 19940563 [patent_doc_number] => 12312685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Solids vaporizer [patent_app_type] => utility [patent_app_number] => 18/740411 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4770 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740411
Solids vaporizer Jun 10, 2024 Issued
Array ( [id] => 19483940 [patent_doc_number] => 20240331982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SEMICONDUCTOR MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/738213 [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] => 11188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738213
SEMICONDUCTOR MANUFACTURING APPARATUS Jun 9, 2024 Pending
Array ( [id] => 19615520 [patent_doc_number] => 20240401200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => SHOWER HEAD, SUBSTRATE PROCESSING APPARATUS, AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/667069 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667069
SHOWER HEAD, SUBSTRATE PROCESSING APPARATUS, AND SUBSTRATE PROCESSING METHOD May 16, 2024 Pending
Array ( [id] => 19349165 [patent_doc_number] => 20240258129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR METASTABLE ACTIVATED RADICAL SELECTIVE STRIP AND ETCH USING DUAL PLENUM SHOWERHEAD [patent_app_type] => utility [patent_app_number] => 18/630603 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18630603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630603
Systems and methods for metastable activated radical selective strip and etch using dual plenum showerhead Apr 8, 2024 Issued
Array ( [id] => 19349167 [patent_doc_number] => 20240258131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR METASTABLE ACTIVATED RADICAL SELECTIVE STRIP AND ETCH USING DUAL PLENUM SHOWERHEAD [patent_app_type] => utility [patent_app_number] => 18/630726 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630726
SYSTEMS AND METHODS FOR METASTABLE ACTIVATED RADICAL SELECTIVE STRIP AND ETCH USING DUAL PLENUM SHOWERHEAD Apr 8, 2024 Pending
Array ( [id] => 19349166 [patent_doc_number] => 20240258130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR METASTABLE ACTIVATED RADICAL SELECTIVE STRIP AND ETCH USING DUAL PLENUM SHOWERHEAD [patent_app_type] => utility [patent_app_number] => 18/630683 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630683
Systems and methods for metastable activated radical selective strip and etch using dual plenum showerhead Apr 8, 2024 Issued
Array ( [id] => 19332941 [patent_doc_number] => 20240247371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SEMICONDUCTOR PROCESSING CHAMBERS AND METHODS FOR CLEANING THE SAME [patent_app_type] => utility [patent_app_number] => 18/626047 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11610 [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] => 18626047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626047
SEMICONDUCTOR PROCESSING CHAMBERS AND METHODS FOR CLEANING THE SAME Apr 2, 2024 Pending
Array ( [id] => 19318769 [patent_doc_number] => 20240240312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => CHEMICAL VAPOUR DEPOSITION (CVD) REACTOR [patent_app_type] => utility [patent_app_number] => 18/581853 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581853
CHEMICAL VAPOUR DEPOSITION (CVD) REACTOR Feb 19, 2024 Pending
Array ( [id] => 20171410 [patent_doc_number] => 12390129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Apparatus and associated accessories, methods and uses for visualising a print on an object [patent_app_type] => utility [patent_app_number] => 18/442865 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2359 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442865
Apparatus and associated accessories, methods and uses for visualising a print on an object Feb 14, 2024 Issued
Array ( [id] => 19054646 [patent_doc_number] => 20240096615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SUBSTRATE PROCESSING APPARATUS, PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/526472 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526472
Substrate processing apparatus, processing method, and non-transitory computer-readable recording medium Nov 30, 2023 Issued
Array ( [id] => 20527577 [patent_doc_number] => 12546004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Semiconductor manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 18/373364 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 1209 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18373364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373364
Semiconductor manufacturing apparatus Sep 26, 2023 Issued
Array ( [id] => 19027549 [patent_doc_number] => 11926896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Atomic layer deposition apparatus [patent_app_type] => utility [patent_app_number] => 18/475355 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2765 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475355
Atomic layer deposition apparatus Sep 26, 2023 Issued
Array ( [id] => 18879630 [patent_doc_number] => 20240002999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => DIFFERENTIAL CAPACITIVE SENSOR FOR IN-SITU FILM THICKNESS AND DIELECTRIC CONSTANT MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/368285 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368285
Differential capacitive sensor for in-situ film thickness and dielectric constant measurement Sep 13, 2023 Issued
Array ( [id] => 19038039 [patent_doc_number] => 20240087854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/462378 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462378
APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE Sep 5, 2023 Pending
Array ( [id] => 19038116 [patent_doc_number] => 20240087931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => WAFER TRANSFER CARRIER AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/457821 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457821
WAFER TRANSFER CARRIER AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD Aug 28, 2023 Pending
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