Search

Erika J. Villaluna

Examiner (ID: 4567, Phone: (571)272-8348 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
1177
Issued Applications
974
Pending Applications
73
Abandoned Applications
165

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19187381 [patent_doc_number] => 20240166294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SHAFT MEMBER FOR HUMAN-POWERED VEHICLE, HUB FOR HUMAN-POWERED VEHICLE, WHEEL AXLE FOR HUMAN-POWERED VEHICLE, AND DETECTION DEVICE FOR HUMAN-POWERED VEHICLE [patent_app_type] => utility [patent_app_number] => 18/384312 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384312
SHAFT MEMBER FOR HUMAN-POWERED VEHICLE, HUB FOR HUMAN-POWERED VEHICLE, WHEEL AXLE FOR HUMAN-POWERED VEHICLE, AND DETECTION DEVICE FOR HUMAN-POWERED VEHICLE Oct 25, 2023 Pending
Array ( [id] => 18954212 [patent_doc_number] => 20240042539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Soldering Apparatus And Method Of Detecting Failures Of Gasket [patent_app_type] => utility [patent_app_number] => 18/380939 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18380939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380939
Soldering Apparatus And Method Of Detecting Failures Of Gasket Oct 16, 2023 Pending
Array ( [id] => 18941375 [patent_doc_number] => 20240036514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/485898 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485898
Image forming apparatus Oct 11, 2023 Issued
Array ( [id] => 18941085 [patent_doc_number] => 20240036224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ULTRASONIC RECEIVER AND ULTRASONIC OBSERVATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/485380 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18485380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485380
ULTRASONIC RECEIVER AND ULTRASONIC OBSERVATION DEVICE Oct 11, 2023 Pending
Array ( [id] => 19084040 [patent_doc_number] => 20240110841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => APPARATUS AND METHODS FOR LEAK TESTING OF HERMETIC MICROELECTRONICS [patent_app_type] => utility [patent_app_number] => 18/376579 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18376579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376579
APPARATUS AND METHODS FOR LEAK TESTING OF HERMETIC MICROELECTRONICS Oct 3, 2023 Pending
Array ( [id] => 20033059 [patent_doc_number] => 20250171281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD FOR MONITORING A CHAIN HOIST [patent_app_type] => utility [patent_app_number] => 18/865935 [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] => 2472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18865935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/865935
Method for monitoring a chain hoist Aug 28, 2023 Issued
Array ( [id] => 18787199 [patent_doc_number] => 20230375448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => COMPACT STRESS WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 18/364726 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364726
COMPACT STRESS WAVEGUIDE Aug 2, 2023 Pending
Array ( [id] => 18924257 [patent_doc_number] => 20240027261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MULTISPAN OPTICAL FIBER SYSTEM AND TECHNIQUES FOR IMPROVED DISTRIBUTED ACOUSTIC SENSING [patent_app_type] => utility [patent_app_number] => 18/224486 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224486
MULTISPAN OPTICAL FIBER SYSTEM AND TECHNIQUES FOR IMPROVED DISTRIBUTED ACOUSTIC SENSING Jul 19, 2023 Pending
Array ( [id] => 18755230 [patent_doc_number] => 20230358657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => EQUIVALENT TEST METHOD OF PISTON VIBRATING MACHINE AND ROCKER-ARM VIBRATING MACHINE APPLIED IN HALF BREAKDOWN TIME TEST [patent_app_type] => utility [patent_app_number] => 18/355883 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 1845 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18355883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355883
EQUIVALENT TEST METHOD OF PISTON VIBRATING MACHINE AND ROCKER-ARM VIBRATING MACHINE APPLIED IN HALF BREAKDOWN TIME TEST Jul 19, 2023 Pending
Array ( [id] => 18956432 [patent_doc_number] => 20240044759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHOD FOR CHECKING QUALITY OF HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/354716 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18354716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354716
METHOD FOR CHECKING QUALITY OF HEAT EXCHANGER Jul 18, 2023 Pending
Array ( [id] => 19128431 [patent_doc_number] => 20240133784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => TEST DEVICE FOR ARBITRARILY DIRECTIONAL COMBINED LOADING AND METHOD FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/354747 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18354747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354747
TEST DEVICE FOR ARBITRARILY DIRECTIONAL COMBINED LOADING AND METHOD FOR USING THE SAME Jul 18, 2023 Pending
Array ( [id] => 19128431 [patent_doc_number] => 20240133784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => TEST DEVICE FOR ARBITRARILY DIRECTIONAL COMBINED LOADING AND METHOD FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/354747 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18354747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354747
TEST DEVICE FOR ARBITRARILY DIRECTIONAL COMBINED LOADING AND METHOD FOR USING THE SAME Jul 17, 2023 Pending
Array ( [id] => 19433812 [patent_doc_number] => 20240302310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SENSOR AND CAPACITOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/352140 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352140
SENSOR AND CAPACITOR DEVICE Jul 12, 2023 Pending
Array ( [id] => 20493580 [patent_doc_number] => 12535447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Sensor and capacitor device [patent_app_type] => utility [patent_app_number] => 18/350695 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4588 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350695
Sensor and capacitor device Jul 10, 2023 Issued
Array ( [id] => 19710473 [patent_doc_number] => 20250020615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => DELAY LINE AND METHOD FOR ULTRASONIC INSPECTION OF A WORKPIECE [patent_app_type] => utility [patent_app_number] => 18/349512 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18349512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349512
DELAY LINE AND METHOD FOR ULTRASONIC INSPECTION OF A WORKPIECE Jul 9, 2023 Pending
Array ( [id] => 19538024 [patent_doc_number] => 12130576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Image forming apparatus and toner cartridge [patent_app_type] => utility [patent_app_number] => 18/344272 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 13493 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344272
Image forming apparatus and toner cartridge Jun 28, 2023 Issued
Array ( [id] => 19718737 [patent_doc_number] => 12204274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade [patent_app_type] => utility [patent_app_number] => 18/343856 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4754 [patent_no_of_claims] => 24 [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] => 18343856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343856
Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade Jun 28, 2023 Issued
Array ( [id] => 18880974 [patent_doc_number] => 20240004343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => DEVELOPING CARTRIDGE PROVIDED WITH COVER [patent_app_type] => utility [patent_app_number] => 18/342075 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10663 [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] => 18342075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342075
Developing cartridge provided with cover Jun 26, 2023 Issued
Array ( [id] => 19970544 [patent_doc_number] => 12339145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Overmolded paddlewheel for a flow meter [patent_app_type] => utility [patent_app_number] => 18/327505 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327505
Overmolded paddlewheel for a flow meter May 31, 2023 Issued
Array ( [id] => 19566134 [patent_doc_number] => 12140903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/201828 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 39045 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201828
Cartridge, member constituting cartridge, and image forming apparatus May 24, 2023 Issued
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