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] => 19242231 [patent_doc_number] => 12012653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Cleaning assemblies for substrate processing chambers [patent_app_type] => utility [patent_app_number] => 17/210018 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6786 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210018
Cleaning assemblies for substrate processing chambers Mar 22, 2021 Issued
Array ( [id] => 17444314 [patent_doc_number] => 20220064819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => CVD REACTOR CHAMBER WITH RESISTIVE HEATING FOR SILICON CARBIDE DEPOSITION [patent_app_type] => utility [patent_app_number] => 17/200529 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200529
CVD REACTOR CHAMBER WITH RESISTIVE HEATING FOR SILICON CARBIDE DEPOSITION Mar 11, 2021 Abandoned
Array ( [id] => 17852331 [patent_doc_number] => 20220282373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ATOMIC LAYER DEPOSITION DEVICE [patent_app_type] => utility [patent_app_number] => 17/193961 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193961
Atomic layer deposition device Mar 4, 2021 Issued
Array ( [id] => 17052658 [patent_doc_number] => 20210262092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => SEQUENTIAL PULSE AND PURGE FOR ALD PROCESSES [patent_app_type] => utility [patent_app_number] => 17/186594 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186594
SEQUENTIAL PULSE AND PURGE FOR ALD PROCESSES Feb 25, 2021 Pending
Array ( [id] => 17112308 [patent_doc_number] => 20210292905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 17/186149 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186149
Substrate processing apparatus and cleaning method Feb 25, 2021 Issued
Array ( [id] => 19046656 [patent_doc_number] => 11935776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Electrostatically clamped edge ring [patent_app_type] => utility [patent_app_number] => 17/175315 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4149 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175315
Electrostatically clamped edge ring Feb 11, 2021 Issued
Array ( [id] => 16858310 [patent_doc_number] => 20210159055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => PLASMA PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/166066 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166066
Plasma processing device Feb 2, 2021 Issued
Array ( [id] => 18764340 [patent_doc_number] => 11814727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Systems and methods for atomic layer deposition [patent_app_type] => utility [patent_app_number] => 17/162929 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10672 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162929
Systems and methods for atomic layer deposition Jan 28, 2021 Issued
Array ( [id] => 17548602 [patent_doc_number] => 20220119943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => DEPOSITION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/117111 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17117111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117111
Deposition apparatus Dec 9, 2020 Issued
Array ( [id] => 17642413 [patent_doc_number] => 20220170151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ACTIVELY COOLED FORELINE TRAP TO REDUCE THROTTLE VALVE DRIFT [patent_app_type] => utility [patent_app_number] => 17/108583 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108583
Actively cooled foreline trap to reduce throttle valve drift Nov 30, 2020 Issued
Array ( [id] => 18112840 [patent_doc_number] => 20230005720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/756681 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17756681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756681
Plasma processing apparatus and plasma processing method Nov 23, 2020 Issued
Array ( [id] => 17630532 [patent_doc_number] => 20220165547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => NOVEL AND EFFECTIVE HOMOGENIZE FLOW MIXING DESIGN [patent_app_type] => utility [patent_app_number] => 17/103697 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10594 [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] => 17103697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103697
NOVEL AND EFFECTIVE HOMOGENIZE FLOW MIXING DESIGN Nov 23, 2020 Abandoned
Array ( [id] => 19199066 [patent_doc_number] => 11996315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Thin substrate handling via edge clamping [patent_app_type] => utility [patent_app_number] => 16/951823 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951823
Thin substrate handling via edge clamping Nov 17, 2020 Issued
Array ( [id] => 17566539 [patent_doc_number] => 20220130688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SEMICONDUCTOR CHAMBER COMPONENTS WITH HIGH-PERFORMANCE COATING [patent_app_type] => utility [patent_app_number] => 17/080560 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7359 [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] => 17080560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080560
Semiconductor chamber components with high-performance coating Oct 25, 2020 Issued
Array ( [id] => 16614101 [patent_doc_number] => 20210032754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SHOWERHEAD ASSEMBLY AND COMPONENTS THEREOF [patent_app_type] => utility [patent_app_number] => 17/076017 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076017
Showerhead assembly and components thereof Oct 20, 2020 Issued
Array ( [id] => 17548605 [patent_doc_number] => 20220119946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ATOMIC LAYER DEPOSITION EQUIPMENT AND PROCESS METHOD [patent_app_type] => utility [patent_app_number] => 17/075684 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075684
Atomic layer deposition equipment and process method Oct 19, 2020 Issued
Array ( [id] => 18779394 [patent_doc_number] => 11821089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Control system for plasma chamber having controllable valve [patent_app_type] => utility [patent_app_number] => 17/034369 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034369
Control system for plasma chamber having controllable valve Sep 27, 2020 Issued
Array ( [id] => 16560325 [patent_doc_number] => 20210005474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => INLINE THIN FILM PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/028327 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028327
Inline thin film processing device Sep 21, 2020 Issued
Array ( [id] => 16723765 [patent_doc_number] => 20210090912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ETCHING APPARATUS AND ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 17/016872 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10608 [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] => 17016872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016872
ETCHING APPARATUS AND ETCHING METHOD Sep 9, 2020 Abandoned
Array ( [id] => 18302219 [patent_doc_number] => 11624113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Heating zone separation for reactant evaporation system [patent_app_type] => utility [patent_app_number] => 17/011828 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10351 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011828
Heating zone separation for reactant evaporation system Sep 2, 2020 Issued
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