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] => 9011536 [patent_doc_number] => 08526852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-03 [patent_title] => 'Electrostatic charging apparatus, image forming apparatus, electrostatic charging method and image forming method' [patent_app_type] => utility [patent_app_number] => 13/017722 [patent_app_country] => US [patent_app_date] => 2011-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 7837 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13017722 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/017722
Electrostatic charging apparatus, image forming apparatus, electrostatic charging method and image forming method Jan 30, 2011 Issued
Array ( [id] => 8945373 [patent_doc_number] => 08498557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Developer supply device and image forming apparatus having the same' [patent_app_type] => utility [patent_app_number] => 13/015649 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 8179 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 508 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13015649 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/015649
Developer supply device and image forming apparatus having the same Jan 27, 2011 Issued
Array ( [id] => 6109628 [patent_doc_number] => 20110188876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'IMAGE FORMING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/015884 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4622 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20110188876.pdf [firstpage_image] =>[orig_patent_app_number] => 13015884 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/015884
IMAGE FORMING DEVICE Jan 27, 2011 Abandoned
Array ( [id] => 6141682 [patent_doc_number] => 20110129251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/015775 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 18646 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20110129251.pdf [firstpage_image] =>[orig_patent_app_number] => 13015775 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/015775
Process cartridge and electrophotographic image forming apparatus Jan 27, 2011 Issued
Array ( [id] => 5958227 [patent_doc_number] => 20110182614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'Interlock System And Image Forming Apparatus Incorporating Interlock System' [patent_app_type] => utility [patent_app_number] => 13/016099 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11139 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0182/20110182614.pdf [firstpage_image] =>[orig_patent_app_number] => 13016099 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/016099
Interlock system and image forming apparatus incorporating interlock system Jan 27, 2011 Issued
Array ( [id] => 6109682 [patent_doc_number] => 20110188908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Fixing Device Having Adjustment Mechanism for Adjusting Sheet Discharging Direction' [patent_app_type] => utility [patent_app_number] => 13/014815 [patent_app_country] => US [patent_app_date] => 2011-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7236 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20110188908.pdf [firstpage_image] =>[orig_patent_app_number] => 13014815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/014815
Fixing device having adjustment mechanism for adjusting sheet discharging direction Jan 26, 2011 Issued
Array ( [id] => 6109625 [patent_doc_number] => 20110188873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'IMAGE FORMING APPARATUS AND CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 13/015075 [patent_app_country] => US [patent_app_date] => 2011-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5239 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20110188873.pdf [firstpage_image] =>[orig_patent_app_number] => 13015075 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/015075
Image forming apparatus and control method Jan 26, 2011 Issued
Array ( [id] => 9301466 [patent_doc_number] => 08649705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-11 [patent_title] => 'Developing apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/014960 [patent_app_country] => US [patent_app_date] => 2011-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 6869 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13014960 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/014960
Developing apparatus and image forming apparatus Jan 26, 2011 Issued
Array ( [id] => 9011524 [patent_doc_number] => 08526840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-03 [patent_title] => 'Operating device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/014329 [patent_app_country] => US [patent_app_date] => 2011-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6473 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13014329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/014329
Operating device and image forming apparatus Jan 25, 2011 Issued
Array ( [id] => 5984128 [patent_doc_number] => 20110097102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/981614 [patent_app_country] => US [patent_app_date] => 2010-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6282 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0097/20110097102.pdf [firstpage_image] =>[orig_patent_app_number] => 12981614 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/981614
Image forming apparatus Dec 29, 2010 Issued
Array ( [id] => 11636599 [patent_doc_number] => 09658569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Image forming apparatus with toner refilling unit' [patent_app_type] => utility [patent_app_number] => 12/974068 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7308 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12974068 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/974068
Image forming apparatus with toner refilling unit Dec 20, 2010 Issued
Array ( [id] => 5975404 [patent_doc_number] => 20110069980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/951666 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2756 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0069/20110069980.pdf [firstpage_image] =>[orig_patent_app_number] => 12951666 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/951666
IMAGE FORMING APPARATUS Nov 21, 2010 Abandoned
Array ( [id] => 6577443 [patent_doc_number] => 20100290816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'Developing Unit and an Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/834784 [patent_app_country] => US [patent_app_date] => 2010-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3408 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0290/20100290816.pdf [firstpage_image] =>[orig_patent_app_number] => 12834784 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/834784
Developing unit and an image forming apparatus Jul 11, 2010 Issued
Array ( [id] => 8330725 [patent_doc_number] => 08238797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-07 [patent_title] => 'Toner cartridge and image forming apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/827194 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7403 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12827194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/827194
Toner cartridge and image forming apparatus using the same Jun 29, 2010 Issued
Array ( [id] => 8193051 [patent_doc_number] => 08185018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-22 [patent_title] => 'Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks' [patent_app_type] => utility [patent_app_number] => 12/826274 [patent_app_country] => US [patent_app_date] => 2010-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 14472 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/185/08185018.pdf [firstpage_image] =>[orig_patent_app_number] => 12826274 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/826274
Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks Jun 28, 2010 Issued
Array ( [id] => 7668754 [patent_doc_number] => 20110318023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'APPARATUS AND METHOD FOR DETERMINING TONER AGE IN A PRINTING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/822681 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12822681 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/822681
Apparatus and method for determining toner age in a printing apparatus Jun 23, 2010 Issued
Array ( [id] => 8319036 [patent_doc_number] => 08233827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Developing apparatus and image forming apparatus provided with the same' [patent_app_type] => utility [patent_app_number] => 12/820450 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 11183 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12820450 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/820450
Developing apparatus and image forming apparatus provided with the same Jun 21, 2010 Issued
Array ( [id] => 6597650 [patent_doc_number] => 20100322671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 12/820172 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10095 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0322/20100322671.pdf [firstpage_image] =>[orig_patent_app_number] => 12820172 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/820172
Developing apparatus and image forming apparatus provided with the same Jun 21, 2010 Issued
Array ( [id] => 8296415 [patent_doc_number] => 08224212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Developing apparatus and image forming apparatus provided with the same' [patent_app_type] => utility [patent_app_number] => 12/820496 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 11922 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 528 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12820496 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/820496
Developing apparatus and image forming apparatus provided with the same Jun 21, 2010 Issued
Array ( [id] => 8319035 [patent_doc_number] => 08233826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Developing apparatus and image forming apparatus provided with the same' [patent_app_type] => utility [patent_app_number] => 12/820396 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 11219 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12820396 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/820396
Developing apparatus and image forming apparatus provided with the same Jun 21, 2010 Issued
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