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] => 15358695 [patent_doc_number] => 10527960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-07 [patent_title] => Tethered metal dioxide for imaging members [patent_app_type] => utility [patent_app_number] => 16/168543 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168543
Tethered metal dioxide for imaging members Oct 22, 2018 Issued
Array ( [id] => 14313323 [patent_doc_number] => 20190146365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => POSITIVELY CHARGEABLE TONER [patent_app_type] => utility [patent_app_number] => 16/163156 [patent_app_country] => US [patent_app_date] => 2018-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16163156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/163156
Positively chargeable toner Oct 16, 2018 Issued
Array ( [id] => 15886023 [patent_doc_number] => 10649353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Tethered metal dioxide for imaging members [patent_app_type] => utility [patent_app_number] => 16/150418 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5773 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16150418 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150418
Tethered metal dioxide for imaging members Oct 2, 2018 Issued
Array ( [id] => 15197013 [patent_doc_number] => 10495996 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-03 [patent_title] => Surface additive infrared taggant toner [patent_app_type] => utility [patent_app_number] => 16/149608 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9222 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16149608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/149608
Surface additive infrared taggant toner Oct 1, 2018 Issued
Array ( [id] => 15424995 [patent_doc_number] => 10545424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Liquid developer and method of producing liquid developer [patent_app_type] => utility [patent_app_number] => 16/140615 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13373 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140615
Liquid developer and method of producing liquid developer Sep 24, 2018 Issued
Array ( [id] => 14951805 [patent_doc_number] => 10437166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Two-component developer for developing electrostatic latent image [patent_app_type] => utility [patent_app_number] => 16/138485 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 15211 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138485
Two-component developer for developing electrostatic latent image Sep 20, 2018 Issued
Array ( [id] => 15105447 [patent_doc_number] => 10474046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Crash cooling method to prepare toner [patent_app_type] => utility [patent_app_number] => 16/137693 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 7379 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16137693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137693
Crash cooling method to prepare toner Sep 20, 2018 Issued
Array ( [id] => 13829693 [patent_doc_number] => 20190018331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => CARRIER FOR DEVELOPER OF ELECTROSTATIC LATENT IMAGE, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER, IMAGE FORMING APPARATUS, AND TONER STORED UNIT [patent_app_type] => utility [patent_app_number] => 16/131566 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131566
Carrier for developer of electrostatic latent image, two-component developer, replenishing developer, image forming apparatus, and toner stored unit Sep 13, 2018 Issued
Array ( [id] => 16192478 [patent_doc_number] => 20200233327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => TONER BINDER AND TONER [patent_app_type] => utility [patent_app_number] => 16/652749 [patent_app_country] => US [patent_app_date] => 2018-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652749 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652749
Toner binder and toner Sep 9, 2018 Issued
Array ( [id] => 14021745 [patent_doc_number] => 20190072866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/120563 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16120563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/120563
Electrophotographic photosensitive member and electrophotographic apparatus Sep 3, 2018 Issued
Array ( [id] => 15230743 [patent_doc_number] => 10503091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Carrier for electrostatic image development and electrostatic image developer [patent_app_type] => utility [patent_app_number] => 16/120457 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16642 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16120457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/120457
Carrier for electrostatic image development and electrostatic image developer Sep 3, 2018 Issued
Array ( [id] => 13737413 [patent_doc_number] => 20180373174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/119653 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119653
Toner, toner stored unit, and image forming apparatus Aug 30, 2018 Issued
Array ( [id] => 14916867 [patent_doc_number] => 10429752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Electrophotographic photoconductor, manufacturing method thereof, and electrophotographic apparatus using the same [patent_app_type] => utility [patent_app_number] => 16/117144 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10993 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16117144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/117144
Electrophotographic photoconductor, manufacturing method thereof, and electrophotographic apparatus using the same Aug 29, 2018 Issued
Array ( [id] => 15886029 [patent_doc_number] => 10649356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Brilliant toner, electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/106603 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 37916 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106603
Brilliant toner, electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Aug 20, 2018 Issued
Array ( [id] => 16185702 [patent_doc_number] => 10719022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge [patent_app_type] => utility [patent_app_number] => 16/103330 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 22356 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103330
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Aug 13, 2018 Issued
Array ( [id] => 17179691 [patent_doc_number] => 11156931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Positively charged toner for electrostatic-image development [patent_app_type] => utility [patent_app_number] => 16/637872 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637872
Positively charged toner for electrostatic-image development Aug 12, 2018 Issued
Array ( [id] => 14996915 [patent_doc_number] => 20190317415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMIDE COMPOUND [patent_app_type] => utility [patent_app_number] => 16/055371 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055371
Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound Aug 5, 2018 Issued
Array ( [id] => 14641653 [patent_doc_number] => 10365569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Electrophotographic photosensitive member, production method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus [patent_app_type] => utility [patent_app_number] => 16/053905 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 10335 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [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] => 16053905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053905
Electrophotographic photosensitive member, production method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Aug 2, 2018 Issued
Array ( [id] => 14933989 [patent_doc_number] => 20190302632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR POSITIVE CHARGING, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/048531 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16048531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/048531
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR POSITIVE CHARGING, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS Jul 29, 2018 Abandoned
Array ( [id] => 13844481 [patent_doc_number] => 20190025725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => TONER [patent_app_type] => utility [patent_app_number] => 16/041127 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16041127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041127
Toner Jul 19, 2018 Issued
Menu