Search

Hoan H Tran

Examiner (ID: 193, Phone: (571)272-2141 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2884
Total Applications
2473
Issued Applications
2404
Pending Applications
59
Abandoned Applications
50

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19878166 [patent_doc_number] => 20250110423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => TONER CARTRIDGE, DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS AND TONER DISCHARGING MEMBER [patent_app_type] => utility [patent_app_number] => 18/980291 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 105701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [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] => 18980291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980291
TONER CARTRIDGE, DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS AND TONER DISCHARGING MEMBER Dec 12, 2024 Pending
Array ( [id] => 19848445 [patent_doc_number] => 20250093796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => DEVELOPING CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/968837 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968837
DEVELOPING CARTRIDGE Dec 3, 2024 Pending
Array ( [id] => 19848459 [patent_doc_number] => 20250093810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/968944 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968944
IMAGE FORMING APPARATUS Dec 3, 2024 Pending
Array ( [id] => 20045584 [patent_doc_number] => 20250183806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS USING POWER SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/966277 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966277
POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS USING POWER SUPPLY APPARATUS Dec 2, 2024 Pending
Array ( [id] => 20061230 [patent_doc_number] => 20250199452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/955010 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955010
IMAGE FORMING APPARATUS Nov 20, 2024 Pending
Array ( [id] => 20061244 [patent_doc_number] => 20250199466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/954670 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954670
IMAGE FORMING APPARATUS Nov 20, 2024 Pending
Array ( [id] => 20061238 [patent_doc_number] => 20250199460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => EXCHANGING TOOL AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/955424 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955424
EXCHANGING TOOL AND IMAGE FORMING APPARATUS Nov 20, 2024 Pending
Array ( [id] => 20034683 [patent_doc_number] => 20250172905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/941028 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941028
IMAGE FORMING APPARATUS Nov 7, 2024 Pending
Array ( [id] => 20009236 [patent_doc_number] => 20250147458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => INFORMATION PROCESSING APPARATUS, ADAPTATION ASSEMBLY, PROCESS CARTRIDGE AND PROCESS CARTRIDGE SET [patent_app_type] => utility [patent_app_number] => 18/938188 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938188
INFORMATION PROCESSING APPARATUS, ADAPTATION ASSEMBLY, PROCESS CARTRIDGE AND PROCESS CARTRIDGE SET Nov 4, 2024 Pending
Array ( [id] => 19985358 [patent_doc_number] => 20250123580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => CARTRIDGE HAVING DETACHABLE CAP TO COVER OPENING OF CASING FOR REPLENISHING TONER INTO STORAGE BAG ACCOMMODATED IN CASING [patent_app_type] => utility [patent_app_number] => 18/932024 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18932024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932024
CARTRIDGE HAVING DETACHABLE CAP TO COVER OPENING OF CASING FOR REPLENISHING TONER INTO STORAGE BAG ACCOMMODATED IN CASING Oct 29, 2024 Pending
Array ( [id] => 20009231 [patent_doc_number] => 20250147453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/926880 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926880
Image forming apparatus Oct 24, 2024 Issued
Array ( [id] => 19747478 [patent_doc_number] => 20250036043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AWAY FROM DEVELOPING ROLLER [patent_app_type] => utility [patent_app_number] => 18/912918 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912918
DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AWAY FROM DEVELOPING ROLLER Oct 10, 2024 Pending
Array ( [id] => 19725513 [patent_doc_number] => 20250028264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => TONER CONTAINER HAVING A TONER PORT SHUTTER INTERFACE [patent_app_type] => utility [patent_app_number] => 18/910774 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18910774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910774
TONER CONTAINER HAVING A TONER PORT SHUTTER INTERFACE Oct 8, 2024 Pending
Array ( [id] => 19725520 [patent_doc_number] => 20250028271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => IMAGE FORMING APPARATUS THAT FORMS ANTIBACTERIAL REGION ON RECORDING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/909811 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909811
IMAGE FORMING APPARATUS THAT FORMS ANTIBACTERIAL REGION ON RECORDING MATERIAL Oct 7, 2024 Pending
Array ( [id] => 19985365 [patent_doc_number] => 20250123587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/901228 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18901228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901228
IMAGE FORMING SYSTEM Sep 29, 2024 Pending
Array ( [id] => 19703121 [patent_doc_number] => 12197145 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Developing cartridge [patent_app_type] => utility [patent_app_number] => 18/892182 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 54 [patent_no_of_words] => 14581 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892182
Developing cartridge Sep 19, 2024 Issued
Array ( [id] => 19878185 [patent_doc_number] => 20250110442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND EXTERNAL UNIT [patent_app_type] => utility [patent_app_number] => 18/889618 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889618
Image forming apparatus, image forming system, and external unit Sep 18, 2024 Issued
Array ( [id] => 19694642 [patent_doc_number] => 20250013187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/889526 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889526
CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE MEDIUM Sep 18, 2024 Pending
Array ( [id] => 19697352 [patent_doc_number] => 20250015897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => OPTICAL COHERENT RECEIVER HAVING AN OPTICAL HYBRID CONFIGURATION WITH REDUCED PHASE ERROR [patent_app_type] => utility [patent_app_number] => 18/888543 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18888543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888543
OPTICAL COHERENT RECEIVER HAVING AN OPTICAL HYBRID CONFIGURATION WITH REDUCED PHASE ERROR Sep 17, 2024 Pending
Array ( [id] => 19848446 [patent_doc_number] => 20250093797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => REUSABLE TONER CONTAINER [patent_app_type] => utility [patent_app_number] => 18/883377 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883377
Reusable toner container Sep 11, 2024 Issued
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