Search

Erika J. Villaluna

Examiner (ID: 13951, Phone: (571)272-8348 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
1213
Issued Applications
992
Pending Applications
80
Abandoned Applications
166

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20975375 [patent_doc_number] => 12736060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Cause-of-anomaly estimation device for fluid machine, cause-of anomaly estimation method therefor, and cause-of-anomaly estimation system for fluid machine [patent_app_type] => utility [patent_app_number] => 18/715870 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18715870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715870
Cause-of-Anomaly Estimation Device for Fluid Machine, Cause-of Anomaly Estimation Method Therefor, and Cause-of-Anomaly Estimation System for Fluid Machine Oct 6, 2022 Pending
Array ( [id] => 18142084 [patent_doc_number] => 20230015928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => LIQUID ELECTROPHOTOGRAPHY PRINTING ON FABRICS [patent_app_type] => utility [patent_app_number] => 17/935795 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17935795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935795
LIQUID ELECTROPHOTOGRAPHY PRINTING ON FABRICS Sep 26, 2022 Abandoned
Array ( [id] => 20257242 [patent_doc_number] => 12429589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Hammering test system [patent_app_type] => utility [patent_app_number] => 17/943611 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 3748 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943611
Hammering test system Sep 12, 2022 Issued
Array ( [id] => 19035351 [patent_doc_number] => 20240085166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => EYEWEAR WITH STRAIN GAUGE WEAR DETECTION [patent_app_type] => utility [patent_app_number] => 17/942561 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10148 [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] => 17942561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942561
Eyewear with strain gauge wear detection Sep 11, 2022 Issued
Array ( [id] => 18421418 [patent_doc_number] => 20230175881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => AIRTIGHT-LEVEL SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/942201 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942201
Airtight-level sensor and electronic device including the same Sep 11, 2022 Issued
Array ( [id] => 20387432 [patent_doc_number] => 12487157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Battery bending test system and method [patent_app_type] => utility [patent_app_number] => 17/942056 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3484 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942056
Battery bending test system and method Sep 8, 2022 Issued
Array ( [id] => 19580697 [patent_doc_number] => 12146804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Wheel nut loosening detection device and method of controlling the same [patent_app_type] => utility [patent_app_number] => 17/899301 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4124 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899301
Wheel nut loosening detection device and method of controlling the same Aug 29, 2022 Issued
Array ( [id] => 18095070 [patent_doc_number] => 20220413411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LIGHT EMITTING DEVICE AND DRAWING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/897458 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17897458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897458
Light emitting device and drawing apparatus Aug 28, 2022 Issued
Array ( [id] => 19618651 [patent_doc_number] => 20240404331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => A FUEL MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/686390 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5576 [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] => 18686390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686390
A FUEL MONITORING SYSTEM Aug 18, 2022 Pending
Array ( [id] => 20344413 [patent_doc_number] => 12468141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Ultrasonic borescope for drilled shaft inspection [patent_app_type] => utility [patent_app_number] => 17/888832 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 3342 [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] => 17888832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888832
Ultrasonic borescope for drilled shaft inspection Aug 15, 2022 Issued
Array ( [id] => 20454043 [patent_doc_number] => 12517095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Performing consumable diagnostics via spectral analysis [patent_app_type] => utility [patent_app_number] => 17/882150 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882150
Performing consumable diagnostics via spectral analysis Aug 4, 2022 Issued
Array ( [id] => 18940792 [patent_doc_number] => 20240035931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Device to Capture High Resolution Images of the Undercarriage of a Freight Car [patent_app_type] => utility [patent_app_number] => 17/878162 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878162
Device to capture high resolution images of the undercarriage of a freight car Jul 31, 2022 Issued
Array ( [id] => 19529393 [patent_doc_number] => 20240353295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => QUALITY MANAGEMENT SYSTEM, OBJECT MANAGEMENT SYSTEM, AND OBJECT MANAGEMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/682234 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682234
QUALITY MANAGEMENT SYSTEM, OBJECT MANAGEMENT SYSTEM, AND OBJECT MANAGEMENT METHOD Jul 31, 2022 Pending
Array ( [id] => 19702704 [patent_doc_number] => 12196723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Large-scale three-dimensional physical simulation test system for whole development process of deep engineering rock burst [patent_app_type] => utility [patent_app_number] => 17/912926 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14679 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912926
Large-scale three-dimensional physical simulation test system for whole development process of deep engineering rock burst Jul 21, 2022 Issued
Array ( [id] => 18158566 [patent_doc_number] => 20230025158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SPRAY FLOW SENSING WITH OPTICAL SIGNATURE ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/813486 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813486
Spray flow sensing with optical signature analysis Jul 18, 2022 Issued
Array ( [id] => 19513183 [patent_doc_number] => 20240344869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHOD FOR OPERATING A CORIOLIS MASS FLOWMETER [patent_app_type] => utility [patent_app_number] => 18/290957 [patent_app_country] => US [patent_app_date] => 2022-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18290957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290957
Method for operating a Coriolis mass flowmeter Jul 3, 2022 Issued
Array ( [id] => 19234894 [patent_doc_number] => 20240192088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Semi-Physical Simulation Test Bench and Test Method for Multi-Machine Parallel Operation Device of Gas Turbines [patent_app_type] => utility [patent_app_number] => 17/801178 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17801178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801178
Semi-physical simulation test bench and test method for multi-machine parallel operation device of gas turbines Jun 27, 2022 Issued
Array ( [id] => 19884988 [patent_doc_number] => 12270691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => System for measuring the flow rate of liquid in a microfluidic pipe [patent_app_type] => utility [patent_app_number] => 18/689828 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3920 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689828
System for measuring the flow rate of liquid in a microfluidic pipe Jun 26, 2022 Issued
Array ( [id] => 19739201 [patent_doc_number] => 12216026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Low power memristive vacuum sensor [patent_app_type] => utility [patent_app_number] => 17/840335 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6702 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840335
Low power memristive vacuum sensor Jun 13, 2022 Issued
Array ( [id] => 19211667 [patent_doc_number] => 12000722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Coriolis meter [patent_app_type] => utility [patent_app_number] => 17/806492 [patent_app_country] => US [patent_app_date] => 2022-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 6531 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806492
Coriolis meter Jun 11, 2022 Issued
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