Search

Maria Veronica Ewald

Supervisory Patent Examiner (ID: 18276, Phone: (571)272-8519 , Office: P/1783 )

Most Active Art Unit
1791
Art Unit(s)
1783, 1722, 1791, 1744
Total Applications
552
Issued Applications
329
Pending Applications
49
Abandoned Applications
185

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20226502 [patent_doc_number] => 12415142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Motion simulating apparatus and actuating system [patent_app_type] => utility [patent_app_number] => 18/097919 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097919
Motion simulating apparatus and actuating system Jan 16, 2023 Issued
Array ( [id] => 18794688 [patent_doc_number] => 11828450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Fence light [patent_app_type] => utility [patent_app_number] => 18/155558 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2149 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155558
Fence light Jan 16, 2023 Issued
Array ( [id] => 19863344 [patent_doc_number] => 20250102130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => DEVICE FOR DEHUMIDIFYING A CLOSED CASING [patent_app_type] => utility [patent_app_number] => 18/725065 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18725065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/725065
Device for dehumidifying a closed casing Jan 9, 2023 Issued
Array ( [id] => 19898481 [patent_doc_number] => 12276395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Lamp assembly [patent_app_type] => utility [patent_app_number] => 18/832886 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18832886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832886
Lamp assembly Dec 11, 2022 Issued
Array ( [id] => 18267381 [patent_doc_number] => 20230088623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => LIGHT FIXTURE INSTALLATION ADAPTERS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/992359 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992359
Light fixture installation adapters and methods thereof Nov 21, 2022 Issued
Array ( [id] => 19188755 [patent_doc_number] => 20240167668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SYSTEMS AND METHODS FOR A LIGHTING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/991795 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991795
Stage lighting assembly with perforated layer Nov 20, 2022 Issued
Array ( [id] => 19817678 [patent_doc_number] => 20250075885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => LIGHTING MODULE AND LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/727506 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727506
Lighting module and lighting device Nov 14, 2022 Issued
Array ( [id] => 18838341 [patent_doc_number] => 11846406 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-19 [patent_title] => Small-sized aperture assembly and stage light fixture having same [patent_app_type] => utility [patent_app_number] => 17/977552 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5629 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977552
Small-sized aperture assembly and stage light fixture having same Oct 30, 2022 Issued
Array ( [id] => 18794675 [patent_doc_number] => 11828437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Electronic candle with detachable power supply [patent_app_type] => utility [patent_app_number] => 17/977194 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5997 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977194
Electronic candle with detachable power supply Oct 30, 2022 Issued
Array ( [id] => 19098731 [patent_doc_number] => 20240117959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => EMERGENCY LIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/962195 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4064 [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] => 17962195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962195
EMERGENCY LIGHTING SYSTEM Oct 6, 2022 Abandoned
Array ( [id] => 18940495 [patent_doc_number] => 20240035634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FLAME SIMULATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/948294 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17948294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948294
Flame simulation device Sep 19, 2022 Issued
Array ( [id] => 18230290 [patent_doc_number] => 20230069284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => WATER-BASED PYROTECHNIC ILLUSION [patent_app_type] => utility [patent_app_number] => 17/929642 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929642
Water-based pyrotechnic illusion Sep 1, 2022 Issued
Array ( [id] => 18838426 [patent_doc_number] => 11846492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Motion activated bow sight light [patent_app_type] => utility [patent_app_number] => 17/888182 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2534 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 17888182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888182
Motion activated bow sight light Aug 14, 2022 Issued
Array ( [id] => 18620095 [patent_doc_number] => 11753121 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Multi-purpose light system for watercrafts [patent_app_type] => utility [patent_app_number] => 17/883733 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2028 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883733
Multi-purpose light system for watercrafts Aug 8, 2022 Issued
Array ( [id] => 18243685 [patent_doc_number] => 20230075996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Tensioning Mechanism of Box and LED Box Assembly with Tensioning Mechanism of Box [patent_app_type] => utility [patent_app_number] => 17/873100 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873100
Tensioning mechanism of box and led box assembly with tensioning mechanism of box Jul 24, 2022 Issued
Array ( [id] => 18180706 [patent_doc_number] => 20230041435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => OPERATING UNIT AND AMUSEMENT MACHINE [patent_app_type] => utility [patent_app_number] => 17/870884 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870884
Operating unit and amusement machine Jul 21, 2022 Issued
Array ( [id] => 18723275 [patent_doc_number] => 11800653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Seamless curved display system and methods [patent_app_type] => utility [patent_app_number] => 17/867185 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 31 [patent_no_of_words] => 10840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17867185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867185
Seamless curved display system and methods Jul 17, 2022 Issued
Array ( [id] => 19623807 [patent_doc_number] => 12162610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Readiness indicator light system for evacuation slide [patent_app_type] => utility [patent_app_number] => 17/829047 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7443 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829047
Readiness indicator light system for evacuation slide May 30, 2022 Issued
Array ( [id] => 18169414 [patent_doc_number] => 20230036025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => LIGHTING SYSTEM WITH LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/663374 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663374
Lighting system with lens assembly May 12, 2022 Issued
Array ( [id] => 18519081 [patent_doc_number] => 11708966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Strip lighting system for direct input of high voltage driving power [patent_app_type] => utility [patent_app_number] => 17/659260 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4947 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659260
Strip lighting system for direct input of high voltage driving power Apr 13, 2022 Issued
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