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] => 17008401 [patent_doc_number] => 20210239562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Method for Determining the Relative Position of a Gas Leak [patent_app_type] => utility [patent_app_number] => 17/052577 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052577
Method for determining the relative position of a gas leak May 1, 2019 Issued
Array ( [id] => 16894221 [patent_doc_number] => 11035767 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Apparatus for determining swollen-polymer cross-link density [patent_app_type] => utility [patent_app_number] => 16/501561 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5495 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16501561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/501561
Apparatus for determining swollen-polymer cross-link density Apr 30, 2019 Issued
Array ( [id] => 18104532 [patent_doc_number] => 11544421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Wind noise analyzer and wind noise analysis method [patent_app_type] => utility [patent_app_number] => 16/390231 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 18903 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390231
Wind noise analyzer and wind noise analysis method Apr 21, 2019 Issued
Array ( [id] => 16144763 [patent_doc_number] => 10705451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Developing apparatus [patent_app_type] => utility [patent_app_number] => 16/379995 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 13912 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16379995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/379995
Developing apparatus Apr 9, 2019 Issued
Array ( [id] => 14656609 [patent_doc_number] => 20190235433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => IMAGE FORMING APPARATUS AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/378019 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378019
Image forming apparatus and control method Apr 7, 2019 Issued
Array ( [id] => 16825514 [patent_doc_number] => 20210140807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => MEMS CORIOLIS GAS FLOW CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/043182 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17043182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043182
MEMS coriolis gas flow controller Apr 1, 2019 Issued
Array ( [id] => 18872222 [patent_doc_number] => 11860016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => MEMS-based Coriolis mass flow controller [patent_app_type] => utility [patent_app_number] => 17/042059 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7534 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042059
MEMS-based Coriolis mass flow controller Mar 27, 2019 Issued
Array ( [id] => 16622820 [patent_doc_number] => 20210041473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Robotic Liquid Handling System with On-Site, On-Demand Porous Filter Functional Media Assembly Capability for Disposable Liquid Handling Devices [patent_app_type] => utility [patent_app_number] => 17/043788 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043788
Robotic Liquid Handling System with On-Site, On-Demand Porous Filter Functional Media Assembly Capability for Disposable Liquid Handling Devices Mar 27, 2019 Abandoned
Array ( [id] => 14584681 [patent_doc_number] => 20190219949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING [patent_app_type] => utility [patent_app_number] => 16/365928 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365928
Developing cartridge including developing roller and coupling Mar 26, 2019 Issued
Array ( [id] => 14934057 [patent_doc_number] => 20190302666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => IMAGE FORMING APPARATUS THAT FORMS IMAGE ON RECORDING SHEET, AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/363121 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16363121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/363121
Image forming apparatus that forms image on recording sheet, and image forming system Mar 24, 2019 Issued
Array ( [id] => 15788035 [patent_doc_number] => 10627739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Developing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/362806 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6892 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362806
Developing device and image forming apparatus Mar 24, 2019 Issued
Array ( [id] => 14966189 [patent_doc_number] => 20190310573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/361102 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361102
FIXING DEVICE AND IMAGE FORMING APPARATUS Mar 20, 2019 Abandoned
Array ( [id] => 16200267 [patent_doc_number] => 10725425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/360617 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7566 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360617
Image forming apparatus Mar 20, 2019 Issued
Array ( [id] => 17000909 [patent_doc_number] => 11079716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/360393 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6630 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360393 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360393
Image forming apparatus Mar 20, 2019 Issued
Array ( [id] => 14934101 [patent_doc_number] => 20190302688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/359057 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359057
Image forming apparatus Mar 19, 2019 Issued
Array ( [id] => 16330349 [patent_doc_number] => 20200301315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => DEVELOPING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/358839 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358839
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS Mar 19, 2019 Abandoned
Array ( [id] => 16330394 [patent_doc_number] => 20200301360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => HEATING DEVICE AND IMAGE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/358940 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16358940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358940
Heating device and image processing apparatus Mar 19, 2019 Issued
Array ( [id] => 14934039 [patent_doc_number] => 20190302657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/357437 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357437
IMAGE FORMING APPARATUS Mar 18, 2019 Abandoned
Array ( [id] => 16573904 [patent_doc_number] => 10895825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Developer accommodating container, developing device and process cartridge [patent_app_type] => utility [patent_app_number] => 16/357659 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8485 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357659
Developer accommodating container, developing device and process cartridge Mar 18, 2019 Issued
Array ( [id] => 14934033 [patent_doc_number] => 20190302654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 16/355764 [patent_app_country] => US [patent_app_date] => 2019-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16355764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355764
Belt device and image forming apparatus incorporating same Mar 16, 2019 Issued
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