Search

Tuan N. Quach

Examiner (ID: 17011)

Most Active Art Unit
1104
Art Unit(s)
2825, 2826, 2898, 2814, 2899, 1763, 1104, 2893
Total Applications
2137
Issued Applications
1768
Pending Applications
22
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15653219 [patent_doc_number] => 20200089140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => IMAGE FORMING APPARATUS AND TONER SET [patent_app_type] => utility [patent_app_number] => 16/569279 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569279
Image forming apparatus and toner set Sep 11, 2019 Issued
Array ( [id] => 16247780 [patent_doc_number] => 10747132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Toner [patent_app_type] => utility [patent_app_number] => 16/561168 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 19762 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561168 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561168
Toner Sep 4, 2019 Issued
Array ( [id] => 16291698 [patent_doc_number] => 10768543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Toner [patent_app_type] => utility [patent_app_number] => 16/550418 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19798 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550418 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550418
Toner Aug 25, 2019 Issued
Array ( [id] => 16493899 [patent_doc_number] => 10859935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Toner [patent_app_type] => utility [patent_app_number] => 16/550452 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11397 [patent_no_of_claims] => 8 [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] => 16550452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550452
Toner Aug 25, 2019 Issued
Array ( [id] => 16446392 [patent_doc_number] => 10838316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/550009 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 27733 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550009
Image forming apparatus Aug 22, 2019 Issued
Array ( [id] => 16477708 [patent_doc_number] => 10852653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Magnetic carrier, two-component developer, developer for replenishment, and image forming method [patent_app_type] => utility [patent_app_number] => 16/548382 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 14642 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548382 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548382
Magnetic carrier, two-component developer, developer for replenishment, and image forming method Aug 21, 2019 Issued
Array ( [id] => 16330331 [patent_doc_number] => 20200301297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ELECTROSTATIC-IMAGE DEVELOPER AND PROCESS CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/540915 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540915
Electrostatic-image developer and process cartridge Aug 13, 2019 Issued
Array ( [id] => 16431040 [patent_doc_number] => 10831119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Electrostatic-image developer and process cartridge [patent_app_type] => utility [patent_app_number] => 16/539461 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 20011 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16539461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539461
Electrostatic-image developer and process cartridge Aug 12, 2019 Issued
Array ( [id] => 15530185 [patent_doc_number] => 20200057398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => TONER [patent_app_type] => utility [patent_app_number] => 16/537410 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537410 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537410
Toner Aug 8, 2019 Issued
Array ( [id] => 16354766 [patent_doc_number] => 10795274 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-06 [patent_title] => Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/531250 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 18989 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531250
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Aug 4, 2019 Issued
Array ( [id] => 16501151 [patent_doc_number] => 10866532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/531212 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15508 [patent_no_of_claims] => 9 [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] => 16531212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531212
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Aug 4, 2019 Issued
Array ( [id] => 16446393 [patent_doc_number] => 10838317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Magnetic carrier, two-component developer, replenishing developer, and image forming method [patent_app_type] => utility [patent_app_number] => 16/526501 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 20137 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526501
Magnetic carrier, two-component developer, replenishing developer, and image forming method Jul 29, 2019 Issued
Array ( [id] => 16247777 [patent_doc_number] => 10747129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus [patent_app_type] => utility [patent_app_number] => 16/523540 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 11894 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523540
Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus Jul 25, 2019 Issued
Array ( [id] => 15918619 [patent_doc_number] => 10656546 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-19 [patent_title] => Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/519298 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14504 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519298
Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge Jul 22, 2019 Issued
Array ( [id] => 16232142 [patent_doc_number] => 10739690 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Toner for electrostatic image development electrostatic image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/518461 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14222 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518461
Toner for electrostatic image development electrostatic image developer, and toner cartridge Jul 21, 2019 Issued
Array ( [id] => 16314213 [patent_doc_number] => 20200292951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => ELECTROSTATIC-IMAGE DEVELOPING TONER, ELECTROSTATIC-IMAGE DEVELOPER, AND TONER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/517798 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15245 [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] => 16517798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517798
Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge Jul 21, 2019 Issued
Array ( [id] => 16216728 [patent_doc_number] => 10732532 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-04 [patent_title] => Electrostatic image developing toner, electrostatic image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/517791 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 19956 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517791 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517791
Electrostatic image developing toner, electrostatic image developer, and toner cartridge Jul 21, 2019 Issued
Array ( [id] => 15621911 [patent_doc_number] => 20200081360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/518251 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518251
Electrophotographic photoreceptor, and electrophotographic image forming method and electrophotographic image forming apparatus using the same Jul 21, 2019 Issued
Array ( [id] => 15089639 [patent_doc_number] => 20190339630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER [patent_app_type] => utility [patent_app_number] => 16/516923 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516923
Electrostatic charge image developing toner Jul 18, 2019 Issued
Array ( [id] => 16299440 [patent_doc_number] => 20200285163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DEVELOPER, AND TONER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/516964 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16516964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516964
Toner for electrostatic image development, electrostatic image developer, and toner cartridge Jul 18, 2019 Issued
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