Search

Cuong Quang Nguyen

Examiner (ID: 3714, Phone: (571)272-1661 , Office: P/2811 )

Most Active Art Unit
2811
Art Unit(s)
2811
Total Applications
2016
Issued Applications
1809
Pending Applications
13
Abandoned Applications
194

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18046325 [patent_doc_number] => 11520277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Cleaning body, cleaning device, charging device, assembly, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/749124 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 10165 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749124
Cleaning body, cleaning device, charging device, assembly, and image forming apparatus May 18, 2022 Issued
Array ( [id] => 18079131 [patent_doc_number] => 20220404743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD [patent_app_type] => utility [patent_app_number] => 17/743449 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17743449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743449
Image forming apparatus and image forming method May 12, 2022 Issued
Array ( [id] => 18014717 [patent_doc_number] => 11507012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Cleaning device and image forming apparatus capable of suppressing unevenness in contact pressure of an elastic member [patent_app_type] => utility [patent_app_number] => 17/659099 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8521 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659099
Cleaning device and image forming apparatus capable of suppressing unevenness in contact pressure of an elastic member Apr 12, 2022 Issued
Array ( [id] => 17961769 [patent_doc_number] => 20220342350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => INTERMEDIATE TRANSFER UNIT AND IMAGE FORMING APPARATUS THEREWITH [patent_app_type] => utility [patent_app_number] => 17/701458 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701458
Intermediate transfer unit and image forming apparatus therewith Mar 21, 2022 Issued
Array ( [id] => 18046322 [patent_doc_number] => 11520274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Cleaning device capable of preventing solidification of toner and image forming apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/694430 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6293 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694430
Cleaning device capable of preventing solidification of toner and image forming apparatus including the same Mar 13, 2022 Issued
Array ( [id] => 18135827 [patent_doc_number] => 11561497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Cleaning device capable of preventing solidification of toner and image forming apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/693134 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6001 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693134
Cleaning device capable of preventing solidification of toner and image forming apparatus including the same Mar 10, 2022 Issued
Array ( [id] => 17831891 [patent_doc_number] => 20220269195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => TRANSFER UNIT AND IMAGE FORMING APPARATUS THEREWITH [patent_app_type] => utility [patent_app_number] => 17/677639 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677639
Transfer unit capable of switching between a plurality of transfer rollers Feb 21, 2022 Issued
Array ( [id] => 17884430 [patent_doc_number] => 20220299907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => CHARGING DEVICE AND IMAGE-FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/673531 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673531
Charging device and image-forming apparatus capable of preventing an inward inclining of bearing members Feb 15, 2022 Issued
Array ( [id] => 17831889 [patent_doc_number] => 20220269193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/669499 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669499
Image forming apparatus with guiding member fixed to guiding member to form feeding path of recording material Feb 10, 2022 Issued
Array ( [id] => 17831890 [patent_doc_number] => 20220269194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/669515 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669515
Image forming apparatus with guiding member configured to guide recording material and being fixed to holding member configured to hold roller Feb 10, 2022 Issued
Array ( [id] => 18188974 [patent_doc_number] => 11579556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Image forming apparatus for prolonging life of replaceable image forming unit [patent_app_type] => utility [patent_app_number] => 17/668922 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16264 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668922
Image forming apparatus for prolonging life of replaceable image forming unit Feb 9, 2022 Issued
Array ( [id] => 17793912 [patent_doc_number] => 20220253004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => IMAGE FORMING APPARATUS CAPABLE OF RETURNING SCATTERED TONER AT A PORTION WHERE A DEVELOPING ROLLER AND A SUPPLY ROLLER FACE EACH OTHER TO A CIRCULATION PATH DURING AN IMAGE FORMING OPERATION [patent_app_type] => utility [patent_app_number] => 17/581775 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581775
Image forming apparatus capable of returning scattered toner at a portion where a developing roller and a supply roller face each other to a circulation path during an image forming operation Jan 20, 2022 Issued
Array ( [id] => 18046304 [patent_doc_number] => 11520255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Transfer unit capable of switching a transfer roller to one of a size appropriate to a recording medium [patent_app_type] => utility [patent_app_number] => 17/580185 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 8741 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580185
Transfer unit capable of switching a transfer roller to one of a size appropriate to a recording medium Jan 19, 2022 Issued
Array ( [id] => 17906940 [patent_doc_number] => 11460792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Intermediate transfer device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/579450 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5504 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579450
Intermediate transfer device and image forming apparatus Jan 18, 2022 Issued
Array ( [id] => 18103879 [patent_doc_number] => 11543763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Transfer unit capable of switching between two transfer rollers [patent_app_type] => utility [patent_app_number] => 17/579424 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 8255 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579424
Transfer unit capable of switching between two transfer rollers Jan 18, 2022 Issued
Array ( [id] => 18046303 [patent_doc_number] => 11520254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Transfer unit capable of switching between two transfer rollers and maintaining a positional relationship with pre-transfer guide [patent_app_type] => utility [patent_app_number] => 17/578387 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 9494 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578387
Transfer unit capable of switching between two transfer rollers and maintaining a positional relationship with pre-transfer guide Jan 17, 2022 Issued
Array ( [id] => 17940007 [patent_doc_number] => 11474457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Image forming apparatus that can selectively switch between two transfer rollers [patent_app_type] => utility [patent_app_number] => 17/578308 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 9180 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578308
Image forming apparatus that can selectively switch between two transfer rollers Jan 17, 2022 Issued
Array ( [id] => 17736347 [patent_doc_number] => 20220221806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => INTERMEDIATE TRANSFER BELT AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/568749 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568749
Intermediate transfer belt and image forming apparatus Jan 4, 2022 Issued
Array ( [id] => 18129879 [patent_doc_number] => 11556085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Image forming device having drawer [patent_app_type] => utility [patent_app_number] => 17/554263 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 17818 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554263
Image forming device having drawer Dec 16, 2021 Issued
Array ( [id] => 17523230 [patent_doc_number] => 20220109079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => PHOTODIODE STRUCTURED PHOTOSENSITIVE IMAGING SURFACES, METHODS AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/552159 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552159
PHOTODIODE STRUCTURED PHOTOSENSITIVE IMAGING SURFACES, METHODS AND APPARATUS Dec 14, 2021 Abandoned
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