Search

Hoan H. Tran

Examiner (ID: 14989, Phone: (571)272-2141 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2884
Total Applications
2500
Issued Applications
2424
Pending Applications
57
Abandoned Applications
50

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13268157 [patent_doc_number] => 10146160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Fixing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/835516 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6768 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835516 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835516
Fixing device and image forming apparatus Dec 7, 2017 Issued
Array ( [id] => 12627885 [patent_doc_number] => 20180101125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => Image Forming Apparatus and Tandem Type Photosensitive Unit [patent_app_type] => utility [patent_app_number] => 15/835502 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 15835502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835502
Image forming apparatus and tandem type photosensitive unit Dec 7, 2017 Issued
Array ( [id] => 13040309 [patent_doc_number] => 10042287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Image forming apparatus and toner case [patent_app_type] => utility [patent_app_number] => 15/835684 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 26 [patent_no_of_words] => 8948 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835684 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835684
Image forming apparatus and toner case Dec 7, 2017 Issued
Array ( [id] => 12818638 [patent_doc_number] => 20180164718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => STIRRING CONVEYANCE MEMBER, DEVELOPING DEVICE INCLUDING THE SAME, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/835860 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835860
Stirring conveyance member, developing device including the same, and image forming apparatus Dec 7, 2017 Issued
Array ( [id] => 13947743 [patent_doc_number] => 10209642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Charge roller [patent_app_type] => utility [patent_app_number] => 15/833293 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6829 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15833293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/833293
Charge roller Dec 5, 2017 Issued
Array ( [id] => 12796096 [patent_doc_number] => 20180157201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/825567 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825567
Image forming apparatus including image projector Nov 28, 2017 Issued
Array ( [id] => 13082329 [patent_doc_number] => 10061229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Process unit [patent_app_type] => utility [patent_app_number] => 15/818055 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 11990 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15818055 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/818055
Process unit Nov 19, 2017 Issued
Array ( [id] => 13156923 [patent_doc_number] => 10095181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Electrophotographic image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/800410 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 15971 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 15800410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800410
Electrophotographic image forming apparatus Oct 31, 2017 Issued
Array ( [id] => 12237123 [patent_doc_number] => 20180069986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'IMAGE FORMING APPARATUS AND AUTHENTICATION METHOD' [patent_app_type] => utility [patent_app_number] => 15/801048 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 10317 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15801048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801048
Image forming apparatus and authentication method Oct 31, 2017 Issued
Array ( [id] => 12207185 [patent_doc_number] => 20180052411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'FIXING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/799674 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6375 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15799674 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/799674
Fixing device and image forming apparatus Oct 30, 2017 Issued
Array ( [id] => 12234564 [patent_doc_number] => 20180067428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'FIXING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/799734 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6441 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15799734 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/799734
Fixing device and image forming apparatus Oct 30, 2017 Issued
Array ( [id] => 16751232 [patent_doc_number] => 20210103241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => UNLOCKING CONSUMABLES FROM PRINTING DEVICES BASED ON COMPARISONS OF VALUES EXTRACTED FROM STORAGE DEVICES [patent_app_type] => utility [patent_app_number] => 16/604059 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604059
Unlocking consumables from printing devices based on comparisons of values extracted from storage devices Oct 12, 2017 Issued
Array ( [id] => 12664696 [patent_doc_number] => 20180113398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => TONER STORING CONTAINER, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING TONER STORING CONTAINER [patent_app_type] => utility [patent_app_number] => 15/721523 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15721523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/721523
Toner storing container, image forming apparatus, and method for manufacturing toner storing container Sep 28, 2017 Issued
Array ( [id] => 13973575 [patent_doc_number] => 10216138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Developing cartridge including first protrusion and second protrusion [patent_app_type] => utility [patent_app_number] => 15/719652 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 11353 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15719652 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719652
Developing cartridge including first protrusion and second protrusion Sep 28, 2017 Issued
Array ( [id] => 12645921 [patent_doc_number] => 20180107138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => TRANSFER DEVICE ALLOWING SUPPRESSION OF OCCURRENCE OF SEPARATION DISCHARGE BETWEEN SHEETS, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/718299 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718299
Transfer device allowing suppression of occurrence of separation discharge between sheets, and image forming apparatus Sep 27, 2017 Issued
Array ( [id] => 14008565 [patent_doc_number] => 10222737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Image forming apparatus capable of moving belt unit together with support member [patent_app_type] => utility [patent_app_number] => 15/718310 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 12519 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718310
Image forming apparatus capable of moving belt unit together with support member Sep 27, 2017 Issued
Array ( [id] => 12627519 [patent_doc_number] => 20180101003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => LIGHT SCANNING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/718510 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718510
Light scanning apparatus Sep 27, 2017 Issued
Array ( [id] => 13054485 [patent_doc_number] => 10048629 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-14 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/718180 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6090 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718180 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718180
Image forming apparatus Sep 27, 2017 Issued
Array ( [id] => 13054465 [patent_doc_number] => 10048619 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-14 [patent_title] => Developing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/718150 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8006 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718150
Developing device and image forming apparatus Sep 27, 2017 Issued
Array ( [id] => 13751417 [patent_doc_number] => 10168652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Roller unit and image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/716735 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 8239 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 15716735 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716735
Roller unit and image forming apparatus Sep 26, 2017 Issued
Menu