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] => 20709197 [patent_doc_number] => 20260133531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => STIFFNESS MEASUREMENT APPARATUS AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/384273 [patent_app_country] => US [patent_app_date] => 2025-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19384273 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/384273
STIFFNESS MEASUREMENT APPARATUS AND IMAGE FORMING SYSTEM Nov 9, 2025 Pending
Array ( [id] => 19710406 [patent_doc_number] => 20250020548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => METHODS AND APPARATUS TO PERFORM LOAD MEASUREMENTS ON MULTI-HINGED DEVICES [patent_app_type] => utility [patent_app_number] => 18/823455 [patent_app_country] => US [patent_app_date] => 2024-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18823455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/823455
METHODS AND APPARATUS TO PERFORM LOAD MEASUREMENTS ON MULTI-HINGED DEVICES Sep 2, 2024 Pending
Array ( [id] => 19835245 [patent_doc_number] => 20250087031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => WORK MANAGEMENT METHOD, WORK MANAGEMENT SYSTEM, AND WORK MANAGEMENT PROGRAM [patent_app_type] => utility [patent_app_number] => 18/811829 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18811829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/811829
WORK MANAGEMENT METHOD, WORK MANAGEMENT SYSTEM, AND WORK MANAGEMENT PROGRAM Aug 21, 2024 Pending
Array ( [id] => 19694064 [patent_doc_number] => 20250012609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => METHOD AND DEVICE TO MEASURE MULTIPHASE FLOW [patent_app_type] => utility [patent_app_number] => 18/787309 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7285 [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] => 18787309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787309
METHOD AND DEVICE TO MEASURE MULTIPHASE FLOW Jul 28, 2024 Pending
Array ( [id] => 19513231 [patent_doc_number] => 20240344917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => LEAK DETECTION [patent_app_type] => utility [patent_app_number] => 18/755525 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755525
LEAK DETECTION Jun 25, 2024 Pending
Array ( [id] => 19644603 [patent_doc_number] => 20240419123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING [patent_app_type] => utility [patent_app_number] => 18/749705 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18749705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749705
Developing cartridge including developing roller and coupling Jun 20, 2024 Issued
Array ( [id] => 20929780 [patent_doc_number] => 12723950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => Lightning swept stroke simulator devices and methods [patent_app_type] => utility [patent_app_number] => 18/733657 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733657
LIGHTNING SWEPT STROKE SIMULATOR DEVICES AND METHODS Jun 3, 2024 Pending
Array ( [id] => 19632385 [patent_doc_number] => 20240410834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => INFORMATION PROVIDING APPARATUS, INFORMATION PROVIDING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/732842 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18732842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732842
INFORMATION PROVIDING APPARATUS, INFORMATION PROVIDING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM Jun 3, 2024 Pending
Array ( [id] => 20394455 [patent_doc_number] => 20250369930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => INSPECTION SCOPE WITH VIBRATION ISOLATOR FOR TRANSDUCER [patent_app_type] => utility [patent_app_number] => 18/680662 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680662
INSPECTION SCOPE WITH VIBRATION ISOLATOR FOR TRANSDUCER May 30, 2024 Pending
Array ( [id] => 20975868 [patent_doc_number] => 12736557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Self-test architecture for MEMS accelerometer: humidity-proof, fully differential design and full mass control [patent_app_type] => utility [patent_app_number] => 18/676950 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676950
SELF-TEST ARCHITECTURE FOR MEMS ACCELEROMETER: HUMIDITY-PROOF, FULLY DIFFERENTIAL DESIGN AND FULL MASS CONTROL May 28, 2024 Pending
Array ( [id] => 20365030 [patent_doc_number] => 20250354842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => FIBER OPTIC-BASED HAZARDOUS ENVIRONMENTAL FLOWMETER [patent_app_type] => utility [patent_app_number] => 18/667270 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667270
FIBER OPTIC-BASED HAZARDOUS ENVIRONMENTAL FLOWMETER May 16, 2024 Pending
Array ( [id] => 20350763 [patent_doc_number] => 20250347615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => ESTIMATING A COEFFICIENT OF FRICTION (u) OF RUNWAYS AND/OR TAXIWAYS [patent_app_type] => utility [patent_app_number] => 18/661392 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661392
ESTIMATING A COEFFICIENT OF FRICTION (u) OF RUNWAYS AND/OR TAXIWAYS May 9, 2024 Pending
Array ( [id] => 20350806 [patent_doc_number] => 20250347658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => RESONANCE INSPECTION SYSTEM AND METHOD FOR USING SAME [patent_app_type] => utility [patent_app_number] => 18/658898 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658898
RESONANCE INSPECTION SYSTEM AND METHOD FOR USING SAME May 7, 2024 Pending
Array ( [id] => 19554221 [patent_doc_number] => 20240366013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Prayer Rug, System, and Method to Determine Progression in Prayer [patent_app_type] => utility [patent_app_number] => 18/650367 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650367
Prayer Rug, System, and Method to Determine Progression in Prayer Apr 29, 2024 Pending
Array ( [id] => 19905284 [patent_doc_number] => 12282289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/648727 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 34426 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648727
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19391067 [patent_doc_number] => 20240280937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/648736 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18648736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648736
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 20130606 [patent_doc_number] => 12372918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/648713 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 34418 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648713
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19362022 [patent_doc_number] => 20240264056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Torque and Combined Load Fixture and Test Method [patent_app_type] => utility [patent_app_number] => 18/639623 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639623
Torque and combined load fixture and test method Apr 17, 2024 Issued
Array ( [id] => 19362023 [patent_doc_number] => 20240264057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Torque and Combined Load Fixture and Test Method [patent_app_type] => utility [patent_app_number] => 18/639649 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639649
Torque and combined load fixture and test method Apr 17, 2024 Issued
Array ( [id] => 19346346 [patent_doc_number] => 20240255309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CALIBRATION CONTROL METHOD FOR SPEAKER, APPARATUS, DEVICE, AND READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/635252 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635252
CALIBRATION CONTROL METHOD FOR SPEAKER, APPARATUS, DEVICE, AND READABLE STORAGE MEDIUM Apr 14, 2024 Pending
Menu