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] => 16192486 [patent_doc_number] => 20200233335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [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] => 16/843926 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843926
Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade Apr 8, 2020 Issued
Array ( [id] => 16192267 [patent_doc_number] => 20200233116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/843269 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843269
Image forming apparatus Apr 7, 2020 Issued
Array ( [id] => 17157150 [patent_doc_number] => 20210318201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => Pressure Vessel Leak Detection System [patent_app_type] => utility [patent_app_number] => 16/843278 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843278
Pressure Vessel Leak Detection System Apr 7, 2020 Abandoned
Array ( [id] => 17031100 [patent_doc_number] => 11092910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Semiconductor light-emitting device, exposure head, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/829288 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829288
Semiconductor light-emitting device, exposure head, and image forming apparatus Mar 24, 2020 Issued
Array ( [id] => 16592105 [patent_doc_number] => 10901361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Developing cartridge provided with cover [patent_app_type] => utility [patent_app_number] => 16/829909 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 10578 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829909
Developing cartridge provided with cover Mar 24, 2020 Issued
Array ( [id] => 16801677 [patent_doc_number] => 10996616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-04 [patent_title] => Operating mechanism and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/828828 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828828
Operating mechanism and image forming apparatus Mar 23, 2020 Issued
Array ( [id] => 17113643 [patent_doc_number] => 20210294240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/825147 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16825147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825147
Image forming apparatus Mar 19, 2020 Issued
Array ( [id] => 17541958 [patent_doc_number] => 11307075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Apparatus and method for decreasing vibrational sensitivity of strain-based measurements of fluid flow parameters for a fluid flow within a conduit [patent_app_type] => utility [patent_app_number] => 16/825559 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825559
Apparatus and method for decreasing vibrational sensitivity of strain-based measurements of fluid flow parameters for a fluid flow within a conduit Mar 19, 2020 Issued
Array ( [id] => 16534835 [patent_doc_number] => 10877431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-29 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/822798 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 14380 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822798
Image forming apparatus Mar 17, 2020 Issued
Array ( [id] => 16299458 [patent_doc_number] => 20200285181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/811644 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16811644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811644
Image forming apparatus Mar 5, 2020 Issued
Array ( [id] => 16301350 [patent_doc_number] => 20200287073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING THYRISTOR ARRAY, EXPOSURE HEAD, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/810000 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810000
Light-emitting thyristor, light-emitting thyristor array, exposure head, and image forming apparatus Mar 4, 2020 Issued
Array ( [id] => 16942531 [patent_doc_number] => 11054766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Fixing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/810191 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7055 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810191
Fixing device and image forming apparatus Mar 4, 2020 Issued
Array ( [id] => 16416220 [patent_doc_number] => 10824108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head [patent_app_type] => utility [patent_app_number] => 16/810673 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 17823 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810673
Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head Mar 4, 2020 Issued
Array ( [id] => 16971945 [patent_doc_number] => 11067915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head [patent_app_type] => utility [patent_app_number] => 16/810706 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 17364 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810706
Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head Mar 4, 2020 Issued
Array ( [id] => 17666261 [patent_doc_number] => 11359946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Sensing element for a vortex flowmeter [patent_app_type] => utility [patent_app_number] => 16/806409 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2402 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806409
Sensing element for a vortex flowmeter Mar 1, 2020 Issued
Array ( [id] => 16285022 [patent_doc_number] => 20200278624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/803560 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803560
Image forming apparatus Feb 26, 2020 Issued
Array ( [id] => 17596772 [patent_doc_number] => 20220146346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => POSITION SENSOR, IN PARTICULAR INTENDED FOR DETECTING THE TORSION OF A STEERING COLUMN [patent_app_type] => utility [patent_app_number] => 17/433745 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433745
Position sensor, in particular intended for detecting the torsion of a steering column Feb 24, 2020 Issued
Array ( [id] => 16272010 [patent_doc_number] => 20200273498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => HARD DISK FIXING STRUCTURE, AND IMAGE FORMING APPARATUS INCLUDING THE HARD DISK FIXING STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/798613 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16798613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798613
HARD DISK FIXING STRUCTURE, AND IMAGE FORMING APPARATUS INCLUDING THE HARD DISK FIXING STRUCTURE Feb 23, 2020 Abandoned
Array ( [id] => 17577155 [patent_doc_number] => 20220134010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Testing Device and Method for Testing Moving Force of a Plunger of a Syringe [patent_app_type] => utility [patent_app_number] => 17/432222 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17432222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432222
Testing Device and Method for Testing Moving Force of a Plunger of a Syringe Feb 20, 2020 Abandoned
Array ( [id] => 16462411 [patent_doc_number] => 10845757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Image processing apparatus having cooling duct [patent_app_type] => utility [patent_app_number] => 16/796512 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12159 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796512
Image processing apparatus having cooling duct Feb 19, 2020 Issued
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